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Contractor 111
Construction mechanical engineer

111 mechanical engineer jobs found

CL
Aug 15, 2026  
Mechanical Engineer
1. Mechanical Engineer – Avonmouth Location: Avonmouth Job Type: Temporary Contract Start Date: ASAP We are recruiting for a Temporary Mechanical Engineer to join a leading engineering and industrial services contractor on a project at a boat embankment in Avonmouth. This role is focused on the quality assurance and documentation side of the project rather than hands-on installation. Mechanical installation works, including pneumatic pipework, are currently underway, and you'll be responsible for reviewing documentation, monitoring quality standards, and ensuring all mechanical works are completed in line with project requirements. Key Responsibilities: Requirements: What's on Offer: If you're an experienced Mechanical Engineer looking for your next temporary opportunity, apply today * Review and manage mechanical installation documentation. * Monitor quality and compliance throughout the project. * Carry out...
IR35 Status:
Unknown Status

CV-Library Avonmouth, City of Bristol Contractor
CL
May 01, 2026  
Mechanical Design Engineer - Building Services
The Company On-going success means my client requires a Mechanical Design Engineer (Building Services). Reporting directly to the senior Chartered Engineering manager, you will be joining a team of Building Services and CAD engineers. The Role: A Mechanical Design Engineer with demonstrable knowledge of reviewing drawings, surveying existing installations and designing HVAC systems. Most of the work is Mechanical design engineering to projects providing HVAC mechanical services solutions. You will see the project through from concept to hand-over, working closely with estimating and project management departments. Duties will include: * involvement in the design of HVAC systems to enable both new and existing systems * creating new ventilation ductwork systems, CHW & LTHW systems etc, Head Load, Cooling Load calculations, onsite visits, meetings and communicating with various clients, architects and sub-contractors etc * Coordination with electrical counterparts * take...
IR35 Status:
Unknown Status

CV-Library Birmingham, West Midlands (County) Contractor
CL
Aug 14, 2026  
Mechanical Maintenance Engineer
Mechanical Maintenance Engineer £230 per day - Ongoing Work 08:00 - 16:00 Various Locations in East & Central London 1st Step Solutions are looking for an experienced Mechanical Maintenance Engineer who would be interested in working for an M&E Contractor with live hotel projects across Central and East London. Your responsibilities will include: * A mix of planned & reactive maintenance * FCU maintenance * AHU maintenance * General mechanical works * Possible opportunity to be added to the call out rota (additional pay) * Ensure all work is carried out safely and in line with current regulations Skills and Experience Required: * CSCS Card desirable * Plumbing / Heating / Building Services Engineering Level 2 or 3 * IPAF / PASMA desirable * Must be willing to work on multiple projects If you are interested in this role, please call the office on (phone number removed). To apply for the role of Electrician, you will be required to provide your CV,...
IR35 Status:
Unknown Status

CV-Library EC2M, Bishopsgate, Greater London Contractor
CL
Aug 12, 2026  
Senior Mechanical Project Engineer
One of London’s leading Building Services contractors is actively seeking a Senior Mechanical Project Engineer for a new landmark high rise residential scheme in South East London. This contractor is most prominent in commercial and residential sectors and are widely rapidly becoming one of the go to specialists in the industry, having built strong relationships with several of the tier 1 developers and contractors. As Senior Mechanical Project Engineer you will be number one on site overseeing the delivery of a £12m mechanical install, reporting directly to a Senior PM. This project is a flagship scheme for one of their longest standing clients, a market leading and widely recognised developer. Besides the chance to add a flagship project to your resume, this is a fantastic opportunity for an ambitious Engineer to fast track their career towards Project Manager level. With a lean management business model, this contractor will allow you to quickly climb the ladder and give you the...
IR35 Status:
Unknown Status

CV-Library Tower Hill, Greater London Contractor
CL
Aug 14, 2026  
Maintenance Plumber
Maintenance Plumber, £220 pd Location: Chelsea, hospital Rate: £220 pd We are seeking reliable and experienced Maintenance Mechanical operatives with strong mechanical skills to join the Facilities & Estates hospital team in the Chelsea area 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 (essential) or enhanced in date...
IR35 Status:
Unknown Status

CV-Library South West London, London Contractor
CL
Aug 13, 2026  
Mechanical Site Supervisor
Position: Mechanical Site Supervisor Location: Loughborough Rate: £425 per day (Neg DOE), inside IR35 Duration: 6-12 months Our Client: Is an integrated design and build solution provider operating in the water sector. They have over 1,000 staff working across eight regional centres, primarily supporting eight long term water sector frameworks operating both on their own and increasingly in joint ventures and alliances. The Role: A major sewage treatment works is undergoing a £130m upgrade to increase capacity. As part of this there are several new process units being installed, namely - PST's, ASP, FST's, inlet pumping station, above ground pipe gantries and numerous other pumping stations. There are a number of large mechanical work packages involving pipework systems/gantries, scraper bridges, pump stations, aeration systems, steelwork access stairways & flooring and pressure testing pipework. You will report directly to the Senior Site Manager and your role will...
IR35 Status:
Inside IR35

CV-Library Loughborough, Leicestershire Contractor
CL
Jun 28, 2026  
Senior HVAC Design Engineer
Data Centres are crucial components of today's infrastructure, supporting everything from business to public services. 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 a Senior Mechanical Engineer your role will be as part of an interdisciplinary team lead the design of mechanical systems (Building servies and cooling) on medium to large-scale Mission Critical projects through all design stages from Concept to Construction Supervision and Hand-Over Lead the preparation and review of design deliverables Lead projects and work closely with our data centre clients to deliver quality work to meet their specific needs Present technical content for review by technical and non-technical...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 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
Aug 14, 2026  
HVAC Improver
FirstFix Recruitment are looking for HVAC Improvers ASAP start Work until Christmas 7 hour days HVAC improvers required to work on a commercial building where you will be assisting mechanical engineers changing filters on air handling units. You will need to be an experienced HVAC improver and be able to provide references where you have carried out work as a HVAC improver
IR35 Status:
Unknown Status

CV-Library S3, Orchard Square, Sheffield Contractor
CL
Aug 17, 2026  
Contract Bus/Truck Engineer
Contract PSV Engineer “Are you looking for ongoing opportunities as a Contract PSV Engineer?” Why work as a Venatu Contractor? Wages paid weekly. Roles inside and outside of IR35. Local work wherever possible, as well as national opportunities, short and long-term contracts available. Developing your skill set, training courses subject to meeting the criteria. Technical backup from a qualified engineer. What you will be doing as the PSV Engineer: Carry out repair and maintenance to exceed DVSA standards. Diagnostics and repair of mechanical faults including steering, brakes, air systems, driveline but not limited to. Diagnostics and repair of electrical, and body systems. Use diagnostic equipment to assist diagnostics. Routine inspection and servicing to maintain roadworthiness and MOT standards. Carry out major unit changes and repairs where applicable. Complete necessary paperwork including service sheets to a good standard. Meet and work to site health and safety...
IR35 Status:
Outside IR35

CV-Library Lancashire, UK Contractor
CL
Aug 16, 2026  
Contract Bus Engineer
Contract PSV Engineer “Are you looking for ongoing opportunities as a Contract PSV Engineer?” Why work as a Venatu Contractor? Wages paid weekly. Roles inside and outside of IR35. Local work wherever possible, as well as national opportunities, short and long-term contracts available. Developing your skill set, training courses subject to meeting the criteria. Technical backup from a qualified engineer. What you will be doing as the PSV Engineer: Carry out repair and maintenance to exceed DVSA standards. Diagnostics and repair of mechanical faults including steering, brakes, air systems, driveline but not limited to. Diagnostics and repair of electrical, and body systems. Use diagnostic equipment to assist diagnostics. Routine inspection and servicing to maintain roadworthiness and MOT standards. Carry out major unit changes and repairs where applicable. Complete necessary paperwork including service sheets to a good standard. Meet and work to site health and safety...
IR35 Status:
Outside IR35

CV-Library Berkshire, UK Contractor
CL
Aug 16, 2026  
Contract Bus Engineer
Contract PSV Engineer “Are you looking for ongoing opportunities as a Contract PSV Engineer?” Why work as a Venatu Contractor? Wages paid weekly. Roles inside and outside of IR35. Local work wherever possible, as well as national opportunities, short and long-term contracts available. Developing your skill set, training courses subject to meeting the criteria. Technical backup from a qualified engineer. What you will be doing as the PSV Engineer: Carry out repair and maintenance to exceed DVSA standards. Diagnostics and repair of mechanical faults including steering, brakes, air systems, driveline but not limited to. Diagnostics and repair of electrical, and body systems. Use diagnostic equipment to assist diagnostics. Routine inspection and servicing to maintain roadworthiness and MOT standards. Carry out major unit changes and repairs where applicable. Complete necessary paperwork including service sheets to a good standard. Meet and work to site health and safety...
IR35 Status:
Outside IR35

CV-Library Devon, UK Contractor
CL
Aug 15, 2026  
M+E manager
My client is a renowned Uk and overseas main contractor on projects from £ 10 - 500 million in value from mixed use town centre developments to student accommodation , hospitals , offices and complex civil engineering projects on some of the most iconic buildings in the country . The project is in excess of £ 75 million in value and candidates must have experience of working start to finish on complex schemes for main contractors on high M+E value projects from initial design and technical areas though to the QA and delivery of the sub-contractor works across the scheme through to commissioning stages . This is a live project and working with the growing team you will be pivotal and the lead Mechanical and electrical services for the project working alongside the Project Director Design and Commercial leads for the scheme Requirements including certificates and qualifications: Candidates must ideally have UK main contractor experience of starting and delivering...
IR35 Status:
Unknown Status

CV-Library Bournemouth, Dorset Contractor
CL
Aug 14, 2026  
Mechanical Installation
Mechanical Fitter (Contract) Contract Role Up to £27 P/hr Immediate Starts Available Long-Term Project We're recruiting experienced Mechanical Fitters to support the installation of conveyor and automated material handling systems on a major logistics and distribution project. This is a fantastic opportunity to work on a large-scale industrial installation alongside an experienced team, with long-term contract opportunities available. The Role As a Mechanical Fitter, you'll be involved in the installation and assembly of automated conveyor systems and associated mechanical equipment within a fast-paced logistics environment. Your duties will include: Installing conveyor systems and mechanical handling equipment Mechanical assembly of rollers, drives, motors, gearboxes and conveyor components Reading and interpreting engineering drawings Mechanical alignment, levelling and adjustment of equipment Working alongside electrical and commissioning engineers Ensuring...
IR35 Status:
Unknown Status

CV-Library Ireland Contractor
CL
Aug 14, 2026  
Commercial Heating Engineer
We Are Zenith are looking for an experienced Commercial Heating Engineer to assist with the provision of a professional service to a variety of customers and clients within Redcar and Cleveland Borough Council Key responsibilities: * To ensure heating, ventilation and mechanical services are maintained * To carry out commercial and domestic heating repairs in response to reported faults, diagnosing faults and replacing defective parts as necessary * Ensure all statutory requirements are adhered to at all times * To carry out works associated with gas and oil heating appliances * To install full central heating systems and boiler replacements * To work from drawings and specifications * To carry out repairs/renewal to refurbishment works. * To assist in the annual maintenance programme works, checking, servicing. Cleaning and replacing parts * To provide a full plumbing and heating service across all services * To carry out various tasks in response work * To...
IR35 Status:
Unknown Status

CV-Library Redcar, Redcar and Cleveland Contractor
CL
Aug 14, 2026  
Mechanical Fitters - conveyor and automated material handling systems
Mechanical Fitter (Contract) Contract Role Up to £27 P/hr Immediate Starts Available Long-Term Project We're recruiting experienced Mechanical Fitters to support the installation of conveyor and automated material handling systems on a major logistics and distribution project. This is a fantastic opportunity to work on a large-scale industrial installation alongside an experienced team, with long-term contract opportunities available. The Role As a Mechanical Fitter, you'll be involved in the installation and assembly of automated conveyor systems and associated mechanical equipment within a fast-paced logistics environment. Your duties will include: Installing conveyor systems and mechanical handling equipment Mechanical assembly of rollers, drives, motors, gearboxes and conveyor components Reading and interpreting engineering drawings Mechanical alignment, levelling and adjustment of equipment Working alongside electrical and commissioning engineers Ensuring...
IR35 Status:
Unknown Status

CV-Library Ireland Contractor
CL
Aug 09, 2026  
M&E Quality Inspector / Clerk Of Works
M&E Clerk of Works Location: Central London Rate: £350 - £400 per day DOE - 3 DAYS PER WEEK INITIAL About the Role We are currently recruiting an experienced M&E Clerk of Works to support the delivery of a varied programme of mechanical and electrical projects across a prestigious estate in Central London. Working closely with the Project Engineering team, you will be responsible for monitoring the quality of installation works, ensuring contractors deliver projects in accordance with specifications, drawings, current regulations and industry best practice. This is an excellent opportunity for an experienced Clerk of Works, Building Services Engineer or Site Quality Inspector looking to work on technically challenging projects within a unique environment. Key Responsibilities * Carry out regular site inspections of mechanical and electrical installations. * Ensure works comply with design specifications, drawings and relevant British Standards. *...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 15, 2026  
Pipefitter
Pipefitter Location: Barnton Primary School Duration: 3 Month Project Rate: £25 - £28 per hour (CIS) Start Date: Immediate About the Role We are currently seeking an experienced Pipefitter to join a project at Barnton Primary School. This is a 3-month contract working on the installation of mechanical pipework systems within an educational environment. The successful candidate will have proven experience with crimped stainless steel pipework systems and be capable of working independently from drawings while maintaining high standards of workmanship and safety. Key Responsibilities Installation of crimped stainless steel pipework systems. Working from mechanical drawings and schematics. Fitting and assembling pipework to project specifications. Carrying out testing and snagging works as required. Ensuring all installations are completed safely and to a high standard. Maintaining a clean and safe working environment. Liaising with site management and other trades to ensure...
IR35 Status:
Unknown Status

CV-Library Northwich, UK Contractor
CL
Aug 15, 2026  
Mechanical Project Manager
Freelance Mechanical Project Manager – Wastewater Projects Location: North Wales (multiple project sites) Contract: Freelance (CIS) with the opportunity to become permanent Rate: £450–£550 per day (CIS) We are looking for an experienced Mechanical Project Manager to join our team on a freelance basis, delivering a portfolio of new-build wastewater infrastructure projects across North Wales. This is an excellent opportunity for a proven project manager seeking a long-term contract with the potential to transition into a permanent position. You'll take ownership of multiple mechanical projects from pre-construction through to commissioning, ensuring safe, efficient, and profitable delivery while maintaining the highest standards of quality. The Role As Mechanical Project Manager, you will be responsible for: * Managing multiple new-build wastewater treatment and pumping station projects across North Wales. * Planning and delivering projects safely, on programme, within...
IR35 Status:
Unknown Status

CV-Library LL32, Groesffordd, Conwy Contractor
CL
Aug 15, 2026  
Project Manager - (Air Source Heat Pumps & M&E)
Contract Project Manager - HVAC & M&E West Yorkshire | Competitive Day Rate | Contract Our client is looking for an experienced Project Manager to oversee the delivery of commercial and industrial HVAC, M&E, and Air Source Heat Pump (ASHP) projects. Key Responsibilities Manage projects from design through to commissioning and handover Coordinate subcontractors, suppliers, and site teams Monitor programmes, budgets, variations, and project risks Ensure compliance with H&S, quality, and client requirements Lead client meetings and provide project updates Requirements Proven Project Management experience within HVAC, Heat Pumps and M&E Strong knowledge of Air Source Heat Pumps and mechanical building services Experience managing subcontractors and project budgets across a number commercial/Industrial projects Excellent stakeholder management and communication skills Ability to read and interpret technical drawings Experience of Commercial and Industrial Air...
IR35 Status:
Unknown Status

CV-Library Leeds, West Yorkshire Contractor
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