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Our client is Building Services consultancy providing single source solutions to the construction industry, property owners and property managers. They provide solutions on all aspects of Building Services Commissioning and Client Verification and have been at the forefront of Commissioning Management for over 35 years. As a result of growth they are looking for a Mechanical Commissioning Engineer to join the team.

Responsibilities will include the following:

Review all commissioning related documentation
Review the testing and commissioning process and plan
Identify risks to the project and any potential opportunities
Review and report against installation progress
Review trade contractors method statements
Attend regular commissioning meetings
Attend off-site and factory witness tests
Witness system pre-commissioning and setting to work activities
Witness commissioning activities
Witness of all integrated system testing
Witness of all performance / environmental testing
Witness testing of life safety systems in conjunction with relevant Statutory Authorities
Provide detailed reports to the client at agreed frequency
Issue a final summary report to the project team confirming that the services have been correctly installed and commissioned to specification
Identify any outstanding works, snags or potential latent risks
System commissionability reviews
Development of the commissioning plan

When applying for this role as Mechnical Commissioning Engineer you will have skills and/or experience in the following items in order to be successful:

Degree or HND in Building Services Engineering, Mechanical Engineering, or related field.
Proven UK experience in commissioning management.
Strong understanding of Mechanical systems and integration within building environments.
Extensive knowledge and understanding of British standards and building regulations.
Excellent problem-solving skills and attention to detail.
Strong leadership and communication skills.
Development of the commissioning programme, including identification of the critical path and construction milestone drivers
Production and installation monitoring to specification and standards
Production of monitoring documents to track factory acceptance tests, method statement production, testing, commissioning and final acceptance and sign-off

A well-established, design-led engineering consultancy is seeking an experienced IES Energy Modeller / Sustainability Consultant to join its growing team. This is an opportunity to contribute to high-quality, technically complex building projects while playing a key role in delivering low-carbon, high-performance design solutions across a diverse portfolio. They have a reputation for delivering innovative, sustainable engineering solutions and operate across a wide range of sectors including commercial, residential, education, and mixed-use developments.

The company places strong emphasis on integrated design, environmental performance, and technical excellence, combining engineering expertise with a collaborative, forward-thinking approach. Their work spans mechanical, electrical, and public health engineering, alongside sustainability and energy consultancy, with a clear focus on reducing environmental impact and improving building performance.

Role:

You will act as a key member of the sustainability team, leading and supporting energy modelling and environmental analysis across multiple projects. The role involves both hands-on simulation work and client-facing consultancy, contributing to planning submissions, compliance strategies, and low-carbon design development.

Responsibilities:

Develop and manage thermal and energy models using IES for a range of building types
Deliver compliance assessments including Part L, TM52, TM59, and BREEAM
Produce energy statements and sustainability reports for planning applications
Collaborate with engineers and design teams to develop practical, compliant design solutions
Support energy audits, overheating analysis, and ventilation strategies
Contribute to project coordination, client communication, and technical submissions
Assist with broader sustainability initiatives, including renewable integration and low-carbon strategies

Requirements:

Degree qualified in Engineering, Environmental Design, or a related field
Strong experience using IES for thermal modelling and compliance
Solid understanding of UK building regulations, energy policy, and sustainability frameworks
Experience with SAP/SBEM or EPC accreditation is advantageous
Familiarity with BREEAM, renewable technologies, and building performance analysis
Excellent communication skills with the ability to work both independently and within multidisciplinary teams

A leading multidisciplinary engineering consultancy is seeking an experienced and forward-thinking Principal or Associate level Mechanical Building Services Engineer to join its growing UK team. This is a key leadership role focused on delivering innovative, sustainable building services solutions while acting as a trusted advisor to a diverse client base. This organisation is committed to delivering sustainable, future-focused solutions to the built environment’s most pressing challenges. You’ll be joining a collaborative team of experts working at the forefront of engineering design, with the autonomy to make an impact and the support to grow your career. In addition to flexible working, the position can be based in London EC2, and/or Maidenhead, Berkshire.

Role:

You will take ownership of mechanical design delivery across a broad portfolio of projects spanning sectors such as commercial, residential, hospitality, and energy efficiency. Working within collaborative, cross-disciplinary teams, you will play a central role in shaping both technical outcomes and team development.

Responsibilities:

Leading mechanical design from early concept through to project completion on complex schemes

Acting as a primary client interface, translating business needs into practical engineering solutions
Supporting project inception activities including brief development, technical workshops, and design reviews
Embedding low-carbon and energy-conscious design principles into all stages of delivery
Providing technical direction and mentoring to engineers and technicians
Managing project deliverables to meet programme, budget, and quality expectations
Promoting the effective use of digital design tools and coordinated workflows (e.g. BIM environments)
Contributing to continuous improvement of processes, standards, and technical excellence across the business
Collaborating across regional teams to support wider business growth and capability

Requirements:

You will be a confident leader with strong technical grounding and a collaborative approach.

Degree-qualified in Mechanical Engineering or similar discipline
Chartered Engineer status (or equivalent)
Extensive experience in building services design across multiple sectors
Demonstrated ability to lead multidisciplinary teams and manage client relationships
Strong understanding of UK regulations, industry guidance, and best practice standards
Proven experience delivering sustainable and low-energy design solutions
Excellent communication skills with both technical and non-technical stakeholders

Strengths:

Deep knowledge of HVAC and integrated building systems
Strong analytical and problem-solving capability
Commercial awareness and ability to balance innovation with deliverability
Organised and proactive, with the ability to manage competing priorities
Passion for mentoring and developing others

Offer:

Flexible and hybrid working arrangements
Competitive pension and life assurance
Private healthcare provision
Car allowance or company vehicle option
Annual bonus scheme
Professional membership support
Generous annual leave with option to purchase additional days
Wellbeing and employee support programmes
Access to retail and lifestyle discounts
Electric vehicle salary sacrifice scheme

Client:

Europe’s leading design, engineering, and regulatory consultancy organisation with c22,000 staff operating from 14 European countries, including 14 UK branches they design, and plan sustainable communities, infrastructure, and environments in 70 countries worldwide generating sales of £2.3 billion. The organisation is united by a commitment to collaboration, innovation, sustainability, and creating a positive impact on the shape of tomorrow for generations to come.

Role:

In this critical on-site role, you will act as the company’s primary representative during the construction phase of a mixed use high spec residential scheme. You will oversee the installation, testing, and commissioning of mechanical building services systems — including heating, ventilation, air conditioning (HVAC), plumbing, drainage, fire suppression, and related systems — ensuring full compliance with the detailed designs, specifications, relevant codes/standards, project timelines, quality expectations, and budget constraints.

You will collaborate closely with contractors, subcontractors, architects, other engineering disciplines, clients, and authorities to resolve technical issues, manage variations, and deliver high-quality, sustainable building services outcomes.

Responsibilities:

Serve as the lead on-site mechanical engineering authority and safeguarding the integrity of the mechanical building services design during construction.
Conduct regular site inspections and monitor the installation, testing, and commissioning of mechanical systems (e.g., air handling units, chillers, boilers, ductwork, pipework, controls/BMS, VRF systems, domestic water services, above-ground drainage, sprinklers, and specialist systems).
Verify that all mechanical works comply with approved drawings, specifications, building regulations, British/European/International standards, and health & safety requirements.
Review and approve (or recommend) contractor technical submittals, method statements, material samples, shop drawings, and as-built documentation related to mechanical services.
Identify, document, and resolve site technical queries, design clarifications, and non-conformances promptly; coordinate with the design office to issue instructions or variations as needed.
Witness key testing and commissioning activities and verify system performance against design intent and energy targets.
Manage progress monitoring for mechanical packages, attend coordination and progress meetings, and contribute to overall project reporting.
Liaise effectively with main contractors, M&E subcontractors, client representatives, and other stakeholders to facilitate smooth project delivery and minimize delays or disputes.
Ensure robust record-keeping, including photographic evidence, test certificates, and handover documentation to support final certification and client O&M manuals.
Promote and uphold the consultancy’s commitment to safety, quality, and sustainable design principles on site.

Requirements:

Proven experience as a Resident Engineer, Clerk of Works, or Site Engineer with a strong focus on mechanical building services installation/commissioning.
Previous consultancy or design office background, providing insight into design intent and coordination challenges.
In-depth technical knowledge of HVAC, plumbing, fire protection, and building controls systems in modern commercial/residential buildings.
Familiarity with UK/international building regulations, standards, and sustainability frameworks.
Strong understanding of construction processes, contract administration, and change/variation management.
Excellent communication, problem-solving, and interpersonal skills with the ability to influence contractors and resolve conflicts diplomatically.
Experience on complex projects.

Client:

Privately owned, award‑winning building services consultancy that has been delivering first‑class engineering solutions since 1987. With a team of 60 multi‑disciplinary Building Services and Sustainability Engineers, they’ve built a reputation for excellence and steady, sustainable growth.

They are looking to bring a Graduate (+1)/ Junior Electrical Engineer into the team to work on some of the UK’s most prestigious high‑end residential and hotel developments.

Role:

Carrying out survey work and site inspections
Producing design calculations (hand‑calcs and software modelling)
Preparing drawings and technical specifications
Writing technical reports
Supporting senior engineers with problem‑solving and design solutions
Building strong client relationships alongside senior management
Driving your own professional and personal development

Requirements:

1–3 years’ experience within a building services consultancy
Degree in Electrical Engineering or Building Services (or HNC/HND with strong design experience)
Confident client‑facing communication
Experience with design software such as Microsoft Office, Amtech, Dialux/Relux
Strong understanding of British Standards and Building Regulations
Knowledge of HTMs is a bonus
Professional membership (CIBSE, IMechE, IET)

Offer:

Flexible working: 3 days in the office, 2 from home after probation
Salary up to £42,000
Enhanced medical cash plan for you and your family
Private medical and dental insurance (Bupa)
3% pension
25 days holiday plus public holidays

Client:

Full-service engineering, architecture, construction, environmental, and consulting firm. Founded in 1898, headquartered in the USA with a global presence of 75 offices worldwide and employing c10,000 staff.

Specialising in providing comprehensive solutions for a variety of industries, including energy, aerospace, water, transportation, environmental, and industrial sectors. The firm is committed to delivering high-quality, innovative, and sustainable solutions and offer a wide range of services, from conceptual design and detailed engineering to construction management and ongoing operations support.

With a reputation for excellence, they are renowned for their client focused approach and have a proven track record of delivering complex projects worldwide.

As a 100% employee-owned company, it emphasizes a strong culture of collaboration, professional growth, and community involvement, creating an environment where employees are empowered to lead and make a lasting impact on the projects they work on.

Role:

This is a hybrid position requiring 3 days in the office. The contract is a 6-month duration initially and it has the potential to become a permanent position.

You should be able to fulfil duties and responsibilities of a discipline lead for small to medium sized projects. In support of large and hyperscale projects a senior engineer should take responsibility for critical systems and/or substantial aspects of the design including the ownership, resourcing, and execution of project design changes.

Planning and monitoring of project resourcing.
Management of deliverables and fulfilment of scope, ensuring quality standards are hit.
Enforce standards and practices.
Lead a discipline team of Staff and Assistant Level Mechanical, Electrical, and PH Engineers.
SPOC for project Client facing with the ability to discuss and agree Client requirements.
Lead discipline presentations.
Participate in Work Winning activities including assisting with the development of bid stage technical solutions.
Supporting future business opportunities through client engagement and elevation of the company brand.
Datacenter or telecommunication facility experience and knowledge of critical facility design.
Experience at the concept design level to assist with the development of data center masterplans.
Ability to write specifications for equipment, devices, and materials.
Ensuring team welfare and wellbeing in the execution of the project.
Monitoring of engineer development and progression of deliverables throughout the program.

Client:

A dynamic and forward-thinking property consultancy, working at the intersection of development, planning, sales, and strategic advice. They partner with landowners, developers, and investors to unlock value and deliver high-quality outcomes across residential and mixed-use projects.

You will be joining an employee‑owned company where you share in their success, have a real voice, enjoy profit‑sharing, and thrive in a collaborative, people‑first culture built for long‑term stability and growth.

Known for their commercial insight and hands-on approach, they pride themselves on combining technical expertise with a collaborative, people-first culture. Their team works closely with clients throughout the full lifecycle of a project, offering tailored solutions rather than one-size-fits-all advice.

Ambition, integrity, and teamwork underpin everything they do. They offer a supportive environment where individuals are trusted, encouraged to take responsibility, and given the opportunity to grow their skills and careers while contributing to meaningful projects.

Role:

Undertake electrical design work consisting of surveys, design, drawings and specifications for projects. Work in conjunction with other Client design team members as required as part of an overall project team. Ensure the design and maintenance of building systems meets legislative and health and safety requirements Specify products, equipment and installation standards relating to electrical services suitable for the costing and installation by Contractors.
Where required, take a lead role for on projects involving both mechanical and electrical services where we are working in conjunction with other design team members.
Prepare budget costs for schemes and maintain these during the design stage of a project. Issue a pre-tender estimate to the QS (if part of the project remit). Obtain assistance from Associate Engineers where required.
Comment on electrical services valuations during the construction process.
Attend project design meetings, technical meetings, Value Engineering Workshops, Risk Workshops etc as required by the project.
Attend site as part of the construction phase activities of projects and participate in site meetings. Undertake snagging, preparation of snagging lists, valuations (if required) and end of defects inspections as required. When undertaking valuations where we are acting as Lead Consultant these are normally undertaken on a monthly basis and include the preparation of Certificates and Valuation paperwork for submission to the Client to allow payment authorisation.
Undertake surveys and reports for the company including Feasibility studies, and Condition Surveys and generate reports meeting the company report format.
Undertake presentations for projects relating to electrical services.
Advise Clients and other designers on energy use and conservation in a range of buildings and sites, aiming to minimise the environmental impact and reduce the carbon footprint.
Undertake tender reviews and provide recommendation reports for the appointment of Contractors. This shall be in conjunction with other Design Team members where required.
Work in conjunction with other staff members on design work as part of an overall project team. In particular work with the Junior and Intermediate members of staff to support the project and to assist in their development.
Use and champion the use of Amtech for electrical services design work in the office and develop a standard set of output documents and calculations for tender issue.
Champion the use of BIM, Revit and TAS for mechanical and electrical services design and drawing work in the office where required for projects.
Consider with the other Directors, the use of new working methods/technology to reduce design times and to improve the overall quality of the output documents. Assist with implementation
Promote the business at events and functions where representing the company.
Participate in the Staff Review process which is undertaken on an annual basis.
Participate in the health and review process within the company and adhere to the Health and Safety procedures in place.
Work attire shall be smart, suitable for business. When attending meetings on construction sites then more casual clothing is acceptable. PPE is provided (hi-vis vest, hard hat, gloves and glasses) and site boots shall be purchased by the individual and reimbursed via expenses.
Complete the company timesheets system on a weekly basis to record time worked on specific project tasks.
Develop Client relationships with the aim to obtain repeat business for the company.
Undertake CPD training to continue your education and training.

The Company has a Benefits package which includes:-

Workplace Pension scheme with an Employer contribution of 3% and Employee contribution of 5%.
Salary Sacrifice on Pensions
2 x Life Insurance (via Metlife)
Health Insurance (via Vitality)
Cycle to Work Scheme
The Company is an Employee Owned Trust (EOT) and so has a bonus scheme which is percentage based upon the total salary bill.

Client:

Role:

Work shall generally be in conjunction with a Senior Electrical Engineer or Associate assisting in the survey, design, specification and contract administration process. The aim is to increase the design, construction and practical knowledge of the individual to achieve Senior Engineer status. The work would be a mixture of survey, design work, CAD work, office-based project administration and site attendances generally in conjunction with a Senior Engineer. It is expected that the individual would be able to undertake smaller projects with less Senior Engineer involvement after a period of employment with the company.
Utilise Amtech and Dialux software for calculations. Undertake basic calculations on cable sizing, lighting selections etc.
Undertake Electrical design work consisting of surveys, design, drawings and specifications for projects. Work in conjunction with other Client design team members as required as part of an overall project team. Ensure the design and maintenance of building systems meets legislative and health and safety requirements Produce marked up drawings for CAD by others or direct CAD design drawings for issue. Select and specify products, equipment and installation standards relating to Electrical services suitable for the costing and installation by Contractors.
Assist Senior Engineers in the preparation of budget costs i.e. obtaining quotations from manufacturers for plant and equipment.
Attend project design meetings, technical meetings, Value Engineering Workshops, Risk Workshops etc as required by the project in conjunction with Senior Engineers.
Attend site as part of the construction phase activities of projects and participate in site meetings. Assist in the preparation of snagging lists, valuations (if required) and end of defects inspections as required. We utilise a web and phone based Snagging App software called Insite Teams for snagging and defects inspections.
Undertake surveys and reports for the company in conjunction with a Senior Engineer including Feasibility studies, and Condition Surveys and generate reports meeting the company report format.
Work in conjunction with other staff members on design work as part of an overall project team.
Participate in the QA Review process for projects which is undertaken throughout the project design and construction process.
Advise Clients and other designers on energy use and conservation in a range of buildings and sites, aiming to minimise the environmental impact and reduce the carbon footprint.
Participate in the tender review process with others and assists in providing recommendation reports for the appointment of Contractors.
Work attire shall be smart, suitable for business. When attending meetings on construction sites then more casual clothing is acceptable. PPE is provided (hi-vis vest, hard hat, gloves and glasses) and site boots shall be purchased by the individual and reimbursed via expenses.
Participate in the Staff Review process which is undertaken on an annual basis.
Complete the company timesheets system on a weekly basis to record time worked on specific project tasks.
Undertake CPD training to continue your education and training.
Participate in the health and review process within the company and adhere to the Health and Safety procedures in place.

The Company has a Benefits package which includes:-

Workplace Pension scheme with an Employer contribution of 3% and Employee contribution of 5%.
Salary Sacrifice on Pensions
2 x Life Insurance (via Metlife)
Health Insurance (via Vitality)
Cycle to Work Scheme
The Company is an Employee Owned Trust (EOT) and so has a bonus scheme which is percentage based upon the total salary bill.

Role:

Our client is a multi-disciplined engineering consultancy practice that specialise in mechanical, electrical, and public health (MEP) infrastructure projects, delivering innovative solutions across complex building environments. They are part of a wider engineering brand that has a long-standing reputation for engineering excellence. They provide a range of specialist infrastructure design and operational support services, in critical power systems, especially the integration of new systems into existing complex environments, including acute healthcare, environment, secure IT, and education projects. Accredited and active members of many professional institutes, they are a registered designer for network substations up to and including 33kV and ensure business continuity for mission critical infrastructures.

They are seeking a Senior Electrical Engineer to lead the development and implementation of compliant strategies within their projects. This role offers a dynamic opportunity to contribute to high-impact projects while shaping the next generation of engineering talent.

Responsibilities:

Prepare and present technical evidence, calculations, and design support for healthcare specific building services systems.
Collaborate effectively with clients and external design teams (architectural, structural, quantity surveying).
Work closely with internal disciplines including mechanical, electrical, public health, and sustainability.
Mentor and guide junior and intermediate engineers within the Power Infrastructure design team.
Design of electrical systems, including design calculations, specifications & schedules and technical drawings
Act as a project leader on multiple projects
Technical review of electrical system designs and specifications, completed by junior/intermediate team members
Undertake site surveys
Coordination with external design teams; architectural, structural, PQS, CDM, etc and internal team; CAD, Revit, electrical, public health, sustainability disciplines.
Monitoring project costs and time & maintaining project deliverables.

Requirements:

HNC/Degree qualification preferred – Electrical or building services – Experience in lieu of qualifications will be considered
Working towards Chartership.
Professional membership of relevant institute preferred (CIBSE, IET, IHEEM)
Highly Experienced in Electrical Engineering services systems designs across a range of building types and in particular health buildings.
Demonstratable experience of power infrastructure system design
Significant experience operating at Intermediate Engineer role
Client relationship building skills.
Switchgear and controls experience preferred but not essential
Experience using Microsoft Office; Excel, MS Project etc
Experience with calculation software; Trimble, Etap, Dialux or equivalents
Knowledge of British standards, building regulations documents, CDM regulations
Knowledge of HTMs would also be of benefit but not essential.

Benefits:

37.5 hours per week
Flexible and Hybrid working options (typical 3 days office, 2 days at home)
Holiday allowance starting from 26 days per annum plus bank holidays
Professional development and training
Life insurance – 4 x annual salary
Enhanced Company Pension scheme
24/7 free and confidential Employee Assistance Programme
GP24 Service – Access to remote, private GP services 24/7, 365 days a year plus Second Medical Opinions.
Rewards – Discover plenty of ways to get more active and make great savings on everyday essentials as well as gifts for loved ones, holidays and special treats for yourself.
Family friendly policies including Enhanced Maternity/Paternity
Bike2work scheme
Long Service Awards

Client:

With a reputation for excellence they are renowned for their client focused approach and have a proven track record of delivering complex projects worldwide.

Role:

You will be working as part of our multidiscipline team of Project Managers, Architects and Engineers in our London Office delivering Data Centre projects across RIBA Work Stages 1-5 for projects in UK and Europe. You will work under the direction of the Technical Director/Principal Engineers responsible for the projects but be capable of working independently and supervising Assistant Engineers to deliver designs / compliance reviews in accordance with the Client’s requirements / Project Basis of Design and related National Standards, according to mutually agreed time allocations.

Duties:

Lead electrical design of projects from the conceptual phase through design completion for project needs and requirements that are set forth by the project managers.
Management of the delivery of design, 2D or 3D modelling work undertaken by remote design offices.
Prepare electrical equipment: packaged equipment specifications and data sheets.
Review electrical equipment vendor drawings, data interface with suppliers, clients other engineering disciplines, detailers, designers.
Participate in development of project schedule, scope, budget staffing planning and construction planning.
Participate in the development of project schedule, scope, budget, staffing planning and construction planning. Responsible for the effective management of change orders.
Apply expert knowledge of commonly used electrical concepts, practices, codes and procedures within the electrical engineering services industry.
Applies knowledge and experience to complex projects, find non-standard design solutions.
Quality review production drawings and project related data as required by the project managers to verify corrections are made within multiple CAD related software.
Quality review the construction administration including coordination with field personnel to resolve design related installation issues, calculations, field inspections and testing of electrical systems.
Leads field inspections, installation, measurements or calculations.
Prepare and present technical reports for clients.
Responsible for ensuring customer satisfaction goals and expectations are met.
Mentor and guide less experienced engineers.
Responsible for QA/QC process adherence (review and checking of their own and work undertaken by engineers under their supervision prior to this being offered for final review).
Responsible for effective communication with other engineering disciplines.
Responsible for compliance with company and site safety policies.
Performs other duties as assigned.
Comply with all policies and standards.

Qualifications:

Bachelor of Science/Engineering in Electrical Engineering or related degree/international qualification.
Chartered Status preferred.
CSCS Card holder preferred.

Skills:

Appropriate candidates shall have the following relevant experience and skills:

A minimum of 8 years’ post graduate electrical services design experience including 2 years’ experience delivering the MV/LV electrical services designs for Data Centre projects.
Performed the role of Compliance Monitoring/Technical Advisor on Contractor Design and Build projects with an understanding of application of The Employer’s Requirements. Including but not limited to:
- Reviewing Contractor’s design proposals
- Technical Submittals
- Working / Installation drawings
- Equipment manufacturers shop drawings
Experience of undertaking site inspections of electrical services installations for compliance with the design / Specification materials and workmanship and Statutory Requirements.
Demonstrate a knowledge of the design of resilient MV/LV electrical distribution systems to provide concurrently maintainable and fault tolerant systems.
Competent in the design of LV distribution systems with a working knowledge of BS7671 and IEC 60364 and in the use of Trimble Electrical Designer 2D.
Competent to undertake internal lighting designs and in the use of DIALux.
Competent in the use of Revit to produce 2D SLDs and 3D models.
Competent in the use of Microsoft Office Suite and Bluebeam
Excellent written and verbal communication skills.
Strong attention to detail, collaboration, time management and problem-solving skills.
Critical thinking skills, ability to work methodically and analytically in a quantitative problem-solving team environment.

Preferred:

Experience of electrical design on projects in Finland, Germany, Iceland or Italy.
Knowledge of MV/LV power system analysis and competent in the use of Etap.