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Contractor 37
Construction London mechanical engineer

37 mechanical engineer jobs found in London

CL
Apr 19, 2026  
Mechanical Engineer - Building Services
Dedicated to sustainable development, Arup is a collective of designers, consultants and experts working globally. At Arup you will have the opportunity to collaborate on ambitious projects - delivering remarkable outcomes for clients and communities, and to do socially useful work that has meaning. Arup's purpose, shared values and collaborative approach has set it apart for over 75 years, and now is your opportunity to join. Job description - the role AMS is a global workforce solutions partner committed to creating inclusive, dynamic, and future-ready workplaces. We help organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. We partner with Arup to support their contingent recruitment processes. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On Behalf of Arup, we are...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Mar 05, 2026  
Mechanical Project/Design Engineer
Mechanical Project/Design Engineer Opportunity – Leading Renewables Contractor - London MK Search are working with a market leading renewables and decarbonisation M&E contractor who are currently looking to recruit a Mechanical Project / Design Engineer to join their growing team. This is an excellent opportunity for an early-career engineer looking to develop their technical and project experience within a supportive and professional environment. The company in question have recently won a variety of new contracts across London. The Role Working alongside experienced engineers and project teams, you will assist with the design, coordination, and delivery of decarbonisation on leisure, commercial, education and residential projects. The role offers exposure to both project and design work, with opportunities to build hands-on experience across a range of mechanical systems. The Ideal Candidate We are keen to speak with candidates who have: * A degree or diploma in...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 18, 2026  
Mechanical Project Engineer
Job Title: Mechanical Project Engineer Location: Northwest London (Site-Based) Duration: Minimum 8 Months Project:    Residential Development Overview: We are seeking an experienced Mechanical Project Engineer to join a flagship £450 million residential development in Northwest London. This is a prestigious, large-scale project offering the opportunity to work within a high-performing delivery team on a technically complex build. Key Responsibilities: Support the delivery of mechanical packages from pre-construction through to installation and commissioning Work closely with the design, commercial, and site teams to ensure smooth project progression Manage subcontractors and ensure works are delivered to programme, quality, and safety standards Review and coordinate mechanical designs, drawings, and specifications Assist with procurement, technical submissions, and RFIs Monitor site progress and resolve technical issues as they arise Ensure compliance with all...
IR35 Status:
Unknown Status

CV-Library Maida Vale, London, UK Contractor
CL
Apr 18, 2026  
Maintenance plumber
Maintenance Plumber, £220 pd (based on 8 hrs), start 30/03/2026 Location: Brompton, SW3 Rate: £220 pd We are seeking reliable and experienced Maintenance Mechanical operatives with strong mechanical skills to join the Facilities & Estates team at Royal Brompton Hospital This hands-on role is ideal for someone with solid plumbing/mechanical knowledge and experience working in a commercial, estates, or healthcare environment. Key Responsibilities: Carry out planned preventative maintenance (PPMs), including drainage PPMs, strainer maintenance, and basic pump maintenance Work across plant rooms and mechanical infrastructure to ensure smooth operation Diagnose and resolve plumbing/mechanical faults independently where possible Respond to reactive maintenance requests promptly and professionally Follow hospital health & safety and operational procedures at all timesRequirements: Proven experience as a maintenance plumber or mechanical engineer Basic DBS certificate...
IR35 Status:
Unknown Status

CV-Library South West London, London Contractor
CL
Apr 16, 2026  
Senior Electrical Design Engineer
An excellent opportunity has arisen for an experienced Electrical Design Engineer to join a well-established building services consultancy in London on an contract basis outside IR35. This hybrid role will involve working as part of a multidisciplinary building services engineering team, supporting the delivery of electrical design solutions across a range of building projects. The successful Electrical Design Engineer will contribute to the development of electrical building services designs, technical documentation and coordinated BIM models. This role is based in the London office with hybrid working available, offering the chance to work on high-quality building services projects alongside experienced engineers and consultants. Key Responsibilities · As an Electrical Design Engineer, your responsibilities will include: · Producing electrical building services designs for a variety of building projects · Developing electrical schematics, layouts and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jan 21, 2026  
Senior HVAC Design Engineer
We are working with this leading multi national data centre and mission critical specialist who are working on schemes across UK and europe. With data centres being crucial components of today's infrastructure, supporting everything from business to public services. Operators must ensure the longevity, efficiency, and sustainability of their sites while optimizing them for mission-critical tasks. The teams are at the forefront of designing innovative and energy-efficient data centres, ensuring that our clients meet their goals of performance, cost-efficiency, and sustainability. The Opportunity Join our international and multidisciplinary team of passionate design engineers and help us create high-quality, sustainable, and innovative data centre structures. You will work on medium to large-scale mission-critical projects, covering all stages of design - from concept to construction supervision and handover. As part of an interdisciplinary team of architects, advisors &...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Mar 22, 2026  
Building Services Engineer
Building Services Engineer Portsmouth / Stevenage 12 Month Contract £29.89 Per Hour PAYE/ Up To £40 Per Hour Umbrella Role Overview We are seeking an experienced and meticulous Building Services and Fabric Clerk of Works to join our dynamic team. This pivotal role involves overseeing and inspecting building services installations (Mechanical, Electrical, and Fabric) on our projects to ensure they meet the highest standards of quality, compliance, and design specifications. You will act as the department's eyes and ears on site, ensuring quality is built into every aspect of the projects under our responsibility.   Key Responsibilities Conduct rigorous inspections of HVAC, plumbing, electrical, fire systems, and structural fabric to ensure full compliance with statutory regulations and design briefs. Proactively identify and document non-conformances. Collaborate with Project Managers to ensure swift and effective resolution of all site issues. Maintain high-standard site...
IR35 Status:
Unknown Status

CV-Library Hertfordshire, UK Contractor
CL
Mar 14, 2026  
Mechanical Project Manager
Mechanical Project Manager About the Role We are seeking an experienced Mechanical Project Manager to take full responsibility for delivering mechanical building services packages on a long-term commercial CAT A & CAT B fit out programme. This role will focus specifically on managing mechanical works from pre-construction through to commissioning and final handover across multiple project phases. You will play a key role in ensuring all mechanical services are delivered safely, on programme, within budget, and to the highest quality standards. This is an excellent opportunity to join a stable contractor with secured ongoing works and a strong project pipeline. Mechanical Project Manager Key Responsibilities * Manage the full mechanical package from design coordination through to commissioning and handover * Plan, programme, and oversee site activities to meet phased project milestones * Coordinate with main contractors, consultants, subcontractors, and...
IR35 Status:
Unknown Status

CV-Library Wandsworth, Greater London Contractor
CL
Apr 19, 2026  
Mechanical Site Supervisor
Astute's Power team are looking to recruit a Mechanical Site Supervisor on a 12-month minimum contract for a project in North London starting immediately. Key skills Ensure that all relevant HSEQ requirements are incorporated into area of responsibility and that, in consultation with site management and HSE team, HSE hazards are eliminated or mitigated to the extent practicable. Ensure that risk assessments and method statements (RAMS) are reviewed with regards to HSE requirements and that work is carried out in accordance with the RAMS. Implement standardized methods to identify complex problems Support the project team to achieve objectives Ensure works within area of responsibility are executed in accordance with the contract and conform with project time and budget requirements. Co-operate with erection contractors and exchanges experience with colleagues responsible for products and other project teams and specialist departments. Co-ordinate consortium partners,...
IR35 Status:
Unknown Status

CV-Library Edmonton, London Contractor
CL
Apr 19, 2026  
Mechanical Project Manager
Job Title: Mechanical Project Manager Location: Wokingham Salary: £325 -£375/ day Project Value: circa £500k The Role We are seeking an experienced Mechanical Project Manager for a 6-month temporary assignment to lead the delivery of a mechanical project valued at approximately £500k. You will be responsible for managing the project from pre-construction through to completion, ensuring it is delivered on time, within budget, and to specification. Key Responsibilities * Oversee the full lifecycle of the mechanical project * Manage project budgets, schedules, and resources * Coordinate with clients, consultants, subcontractors, and internal teams * Ensure compliance with health & safety regulations and company standards * Monitor project progress and provide regular reporting * Resolve technical and operational challenges efficiently * Ensure quality assurance and client satisfaction throughout Requirements * Proven experience as a Mechanical Project...
IR35 Status:
Unknown Status

CV-Library Wokingham, Berkshire Contractor
CL
Apr 18, 2026  
Mechanical Project Manager
About the Role: We are seeking an experienced Mechanical Project Manager to oversee the delivery of mechanical services on a large scale commercial construction project. This role requires strong technical knowledge, leadership skills, and the ability to manage multiple stakeholders to ensure successful project completion on time and within budget. Mechanical Project Manager Key Responsibilities: * Lead and manage all mechanical aspects of the project from pre-construction through to handover * Coordinate with design teams, consultants, and subcontractors to ensure alignment with project specifications * Manage project schedules, budgets, and resources effectively * Oversee procurement of mechanical equipment and materials * Ensure compliance with health & safety regulations and company standards * Monitor project progress and provide regular reports to senior management and clients * Identify and mitigate project risks and resolve technical issues * Conduct...
IR35 Status:
Unknown Status

CV-Library RG4, Caversham, Reading Contractor
CL
Apr 16, 2026  
Project Manager
Role – Project Manager Location – UK Mint Selection are partnering with a leading organisation within the energy sector to recruit an experienced Project Manager to join them on a 12-month renewable contract. Scope of Work * Take full responsibility for the delivery of a Battery Energy Storage System (BESS) project, overseeing all civil, mechanical, and electrical packages from mobilisation through to commissioning and handover. * Lead and coordinate multidisciplinary teams, including Site Managers, Supervisors, engineers, and subcontractors across all workstreams. * Manage project programme, ensuring works are delivered safely, on time, within budget, and in accordance with technical specifications and contractual requirements. * Oversee all site activities including earthworks, foundations, drainage, access roads, BESS unit installation, cabling, substations, and grid connection works. * Ensure full compliance with Health, Safety, Environmental, and Quality (HSEQ)...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 10, 2026  
Project Construction Manager
Overview We are seeking an experienced Construction Project Manager specialised in new high-end build developments to oversee and coordinate large-scale construction project from inception to completion. The ideal candidate will possess strong organisational skills, technical expertise, and the ability to manage multiple stakeholders effectively. This role offers an exciting opportunity to lead innovative project within a dynamic construction environment, ensuring all phases are delivered on time, within budget, and to the highest standards of quality. Duties Lead and manage all aspects of new build construction projects, including execution and close-out phases. Develop detailed project schedules, ensuring realistic timelines and resource allocations. Coordinate with architects, engineers, subcontractors, and clients to ensure project specifications are met. Monitor progress against project milestones, adjusting plans as necessary to address delays or unforeseen issues. Oversee...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Apr 01, 2026  
Project Engineer
Job Title: Project Engineer – RC Frame Contractor (HS2) Location: HS2 Site – London Salary: £340 to £370 - CIS Contract Type: Contract Help build the backbone of Britain’s future transport. An established RC frame contractor working on HS2 is looking for a Project Engineer to support delivery of complex concrete structures on one of the UK’s most high-profile infrastructure projects. This is a fantastic opportunity for an ambitious engineer with reinforced concrete experience to work on challenging and career-defining civil engineering works, including shafts, stations, bridges, and tunnel access structures. Key Responsibilities * Support site and project management teams in the planning and execution of RC frame packages. * Interpret technical drawings and ensure construction aligns with design specifications and tolerances. * Oversee setting out, concrete pours, reinforcement works, and formwork systems. * Liaise with client engineers,...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Feb 14, 2026  
BMS Commissioning Engineer
BMS Commissioning Engineer Contract We have a fantastic contract opportunity for an experienced Tridium BMS Commissioning Engineer to join an exciting and prestigious project in London. On offer is an initial 6 month contract (with the potential to extend), c£40 - £48 per hour, and the opportunity to work on one of London’s most interesting new projects in central London The BMS Commissioning Engineer position:- As a BMS Commissioning Engineer, you will have fantastic experience and knowledge of commissioning Building Management Systems, in particular Tridium Niagara.  You will be required to perform software modifications and full commissioning. The project is in central London and is a very prestigious refurbishment of a historical building. The project is a mixed use development incorporating a hotel, high end luxury residences, and shops and will be using state of the art new smart building technology. Key skills of the BMS Commissioning Engineer:- Exceptional technical...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Apr 05, 2026  
M&E Document Controller
JCK Search are currently looking for an organised and detail-focused M&E Document Controller for their site office in Central London. This full-time role offers the opportunity to play a key part in managing documentation on 1 large mechanical and electrical project — ensuring accuracy, compliance, and smooth information flow. If you're confident handling technical documents, tracking revisions, and coordinating across project teams, this could be an excellent opportunity to grow your career within a well-established building services company. About the Company Our client is a long-standing M&E building services contractor delivering projects across commercial, healthcare, education, and industrial sectors. Known for quality, reliability, and building long-term partnerships, they continue to grow their presence across the North-West with a strong pipeline of upcoming projects. You’ll be joining a supportive team environment, working closely with engineers, project...
IR35 Status:
Unknown Status

CV-Library City of Westminster, Greater London Contractor
CL
Apr 15, 2026  
Senior Site Engineer
We're currently recruiting for an experienced Senior Site Engineer to start working on an RC Frame project based in South London. Must have experience in running the front end of projects, good communication skills with a strong background in RC Frame is essential. Responsibilities include: * Overseeing all engineering aspects on the site * Overseeing building work * Undertaking surveys * Checking technical designs and drawings to ensure that they are followed correctly * Ensuring project packages meet agreed specifications, budgets and/or timescales * Liaising with clients, subcontractors and other professional staff, especially quantity surveyors and the overall project manager * Providing technical advice and solving problems on site * Preparing site reports and filling in other paperwork * Liaising with quantity surveyors about the ordering and the pricing of materials * Ensuring that health and safety and sustainability policies and legislation...
IR35 Status:
Unknown Status

CV-Library SW1Y, Piccadilly Circus, Greater London Contractor
CL
Apr 17, 2026  
Site Engineer
My client is a leading RC frame sub-contractor who are currently recruiting a Site Engineer to complete a 12 month scheme. You will be required to manage all the setting out of an RC frame and groundworks package. Site Engineer Responsibilities: * Reporting to and working with the Project Manager and foreman. * Site set up and compliance with health and safety. * Completing all setting out associated to the RC frame and groundworks package. * Raising technical queries on design issues. Site Engineer Requirements: * CSCS card. * Must have previous experience setting out RC frames and groundworks. * Degree in civil engineering/construction or time served in UK on site The Next Steps: To apply for the role as a Site Engineer, click on the apply now button below and submit your CV for further information
IR35 Status:
Unknown Status

CV-Library WC1, Bloomsbury, Greater London Contractor
CL
Apr 17, 2026  
Electrical Site Manager
About the Role We are seeking an experienced Electrical Site Manager to oversee electrical works on a large scale district heating project. This is a key leadership role responsible for ensuring the safe, efficient, and high quality delivery of all electrical installations across the site. You will coordinate on site activities, manage subcontractors, and work closely with project managers, engineers, and stakeholders to ensure project milestones are met on time and within budget. Electrical Site Managers Key Responsibilities * Manage and supervise all electrical works on site related to district heating systems * Ensure compliance with health & safety regulations and company standards * Coordinate and oversee subcontractors, suppliers, and site personnel * Review and interpret technical drawings, specifications, and project plans * Monitor project progress, reporting on timelines, risks, and performance * Conduct site inspections and quality checks to...
IR35 Status:
Unknown Status

CV-Library W1, Marylebone High Street, Greater London Contractor
CL
Apr 19, 2026  
MEP REVIT Technician
An established and well-respected Building Services consultancy is seeking a Revit MEP Technician to join its growing team in their London Office. With a strong track record delivering high-quality mechanical and electrical designs across a wide range of sectors, this is an excellent opportunity to join a collaborative and forward-thinking environment. The business works across diverse projects including commercial, historic buildings, education, and residential developments - ranging from bespoke schemes through to large-scale, multi-million-pound projects across the UK. The Opportunity You will play a key role within the BIM team, supporting the delivery of coordinated MEP designs through the production of high-quality models. Reporting into the BIM Manager, you will work closely with engineers and wider project teams to ensure designs are delivered efficiently, accurately, and in line with project requirements. Key Responsibilities CAD / Revit Duties * Produce detailed 2D...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
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