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Contractor 229
Engineering Brentford

229 jobs found in Brentford

CL
May 21, 2026  
Mechanical Fitter
Mechanical Fitter – Water Industry We’re currently looking to recruit an experienced Mechanical Fitter to support works across a wastewater treatment site (Thanes Water Framework). This is a hands-on role working on installation, maintenance and refurbishment of mechanical equipment within live process environments. Duties: * Installation of mechanical equipment including pumps, valves and pipework * Working on water / wastewater treatment works and pumping stations * Carrying out maintenance, upgrades and refurbishment of plant * Reading and interpreting mechanical drawings and P&IDs * Working to RAMS and site H&S standards * Supporting commissioning and testing activities where required Requirements: * Proven experience as a Mechanical Fitter within industrial or water environments * Strong background working with pipework, pumps and valves * Ability to work from drawings and technical specifications * CSCS Card (or equivalent) *...
IR35 Status:
Unknown Status

CV-Library Richmond upon Thames, Greater London Contractor
CL
Jun 21, 2026  
Performance Manager
About the Company This organisation is a well-established provider of essential services operating within a structured, contract-driven environment. With a strong focus on performance, compliance, and continuous improvement, the business delivers high-quality services across infrastructure and operational functions. The company fosters a collaborative and forward-thinking culture, where data-driven decision-making and process improvement are key. Employees are encouraged to contribute ideas, work cross-functionally, and play an active role in driving efficiency and maintaining high standards across quality, health & safety, and environmental performance. Job Purpose The Performance Manager is responsible for overseeing the management, analysis, and reporting of Key Performance Indicators (KPIs) across the business. This role plays a critical part in driving performance improvements, ensuring compliance with contractual and regulatory requirements, and enhancing systems and...
IR35 Status:
Unknown Status

CV-Library Hounslow, London Contractor
CL
Jun 19, 2026  
Fire Alarm Service Engineer
We are currently recruiting for a Fire Alarm Maintenance Engineer to join a leading FM service provider on a 4-week temporary contract, covering commercial facilities across West London. This is a great opportunity for an experienced Fire Alarm Engineer looking for immediate work with a reputable facilities management company. Job Details * Role: Fire Alarm Maintenance Engineer * Location: West London * Contract: 4 Weeks Temporary Work * Hours: Monday to Friday, 8am – 5pm (40 Hours Per Week) * Rate: £28.50 – £31.25 per hour The Role Working across a portfolio of commercial facilities, you will be responsible for carrying out planned and reactive maintenance on fire alarm systems and associated panels. Duties will include: * Fire alarm maintenance and fault finding * Servicing fire alarm systems and panels * Reactive repairs and troubleshooting * Ensuring all work is completed in line with current regulations and standards * Completing service...
IR35 Status:
Unknown Status

CV-Library Hammersmith and Fulham, Greater London Contractor
CL
Jun 20, 2026  
Rail Mechanical Project Manager
Are you a Mechanical Project Manager with experience within live environments on the railway?   Mechanical Project Manager Location: South-West London Rate: £450 per day - Outside IR35 Contract: Long-Term Ongoing Contract Start Date: ASAP   Looking for a long-term contract where you can take ownership of mechanical systems within a live operational environment?   This is an opportunity for an experienced Mechanical Project Manager to oversee the delivery of refurbishment upgrade works on the railway.   The client has an immediate requirement and is looking to appoint the right individual as soon as possible.   Where you will add value: ·Managing the delivery of mechanical building services projects within live operational environments on the railway ·Coordinating mechanical installation activities whilst maintaining operational continuity ·Managing client relationships and acting as the primary point of contact throughout project delivery ·Ensuring projects are...
IR35 Status:
Outside IR35

CV-Library Teddington, UK Contractor
CL
Jun 19, 2026  
Electro-Mechanical Assembler
This is a hands-on role, ideal for someone with experience in building electro-mechanical assemblies and working with both mechanical and electrical components. You'll be responsible for assembling, inspecting, testing, upgrading and repairing assemblies in accordance with technical drawings, Standard Operating Procedures (SOPs), and Customer Manufacturing Manuals (CMMs), ensuring all work meets quality and functional standards. Key Responsibilities Assemble small electro-mechanical components according to technical drawings, SOPs, and CMMs. Use hand tools and measuring equipment such as torque drivers, micrometers and verniers. Perform assembly tasks including drilling, tapping, reaming, countersinking, filing, lapping, buffing, and lubrication. Connect cables and wires following technical specifications. Conduct tests and inspections to identify, troubleshoot, and resolve any product issues. Maintain the equipment used in electronic assembly processesRequirements Ability to...
IR35 Status:
Unknown Status

CV-Library Feltham, London Contractor
CL
Jun 19, 2026  
Test Automation specialist - with Python and Chaps / Swift
Test Automation specialist - with Python and Chaps / Swift * * Must have Python * including environment management, e.g. how to handle big files, performance management, etc. * Test automation engineer * Must be hands-on test automation, i.e. designing, implementing and executing the automations * Also, usual test tooling, etc. * Cucumber, Selenium * Skilled in Java * Payments (regulatory controls, mechanics, etc.) * SWIFT, CHAPS * Latest standards – must be expert in all of the latest developments * Self-starter, work independently * Must be hands-on
IR35 Status:
Unknown Status

CV-Library W2, Lancaster Gate, Greater London Contractor
CL
Jun 19, 2026  
High Level Technician (Rolling Stock)
Job Title: High Level Technician (Rolling Stock) Job Location: Southwest London Hourly Pay Rate: £31.48 PAYE / £ 41.11 Umbrella Shifts: Minimum of 50 hours a week Shift Pattern: Panama . Days and nights Duration: On-going contract Start Date: ASAP Industries considered: Rail, Rolling Stock, RAF, REME, Army, Navy, Marine, Avionics, Rolling Stock, Commercial/Industrial Electrics, Defence, Plant Engineering, SPM, HVAC, and Process Engineering Disciplines considered: Diesel Engine Fitter, Electrical Engineer / Mechanical Engineer, Mechanic, Avionic Technician, Aircraft Engineer, Marine Engineer, Maintenance Fitter, and Breakdown Engineer Client Summary: A world-renowned Rolling Stock vehicle manufacturing, service and maintenance company and is the number one provider of rail solutions in the world. This prestigious company is also the largest rolling stock manufacturer and provider in the UK and...
IR35 Status:
Unknown Status

CV-Library South West London, London Contractor
CL
Jun 10, 2026  
Duct Fitter
Time-served duct fitters required for a commercial project starting 15th June. 6 - 12 months work. (Apply online only)hrs Monday - Thursday & 1200 Friday. Must have: CSCS IPAF WAH Manual Handling Abrasive wheels
IR35 Status:
Unknown Status

CV-Library SW11, Latchmere, Greater London Contractor
CL
Jun 20, 2026  
Control Panel Wireman
Damicor are recruiting for Control Panel Wireman to join a 2 year programme at Heathrow Airport.    Key Information  £30 per hour, paid via CIS 45 hours per week minimum, with optional Saturday work  Day Shifts Essential Experience Previous experience as a Control Panel Wireman Familiarity with Siemens PLC's, especially Simatic S5 and S7 platforms Experience in an industrial or automation environment Due to the environment All Candidates must Hold the Following to be considered:- Compliant to live and work in the UK  Willing to apply for a DBS Check  Willing to apply for an Airside Pass Please apply directly or send your CV and ECS Card to (url removed)
IR35 Status:
Unknown Status

CV-Library Heathrow Airport (LHR), Hounslow, UK Contractor
CL
Jun 19, 2026  
Qualified Electrician
QUALIFIED ELECTRICIANS REQUIRED - HEATHROW AIRPORT   Long-Term Work | Flagship Projects | JIB PAYE + M&E Uplift   We're looking for qualified Electricians to join major ongoing projects at Heathrow Airport, delivering high-profile work with long-term security and industry-leading benefits.   If you normally work CIS, it's worth taking a closer look at what's on offer.   Why Consider JIB PAYE?   This isn't standard PAYE.   Our roles are employed under the JIB agreement, meaning you benefit from: Holiday Pay Accrual  Employee & Employer Pension Contributions Overtime Pay after 37.5 hours worked Structured Rates & Uplifts Private Health Insurance Support with Training & Certification Costs    Understanding the M&E Uplift   Heathrow projects operate under a supplementary agreement which includes additional M&E uplift payments on top of standard JIB rates.   The uplift is paid when employees complete their minimum 37.5 contracted hours...
IR35 Status:
Unknown Status

CV-Library Heathrow Airport (LHR), Hounslow, UK Contractor
CL
Feb 15, 2026  
Mechanical Fitter
Mechanical Fitter Heathrow Airport £25.00 per hour Ongoing Days, Nights, Weekends Uplifts in place for nights and weekends. The Company MJM is currently recruiting experienced Mechanical Fitters to work at Heathrow Airport on a long-term basis. You'll be part of a skilled team responsible for maintaining the mechanical integrity of Heathrow’s critical infrastructure—keeping systems running efficiently in one of the world’s busiest airports. The Role As a Mechanical / Maintenance Fitter based at Heathrow, you will be responsible for maintaining automated systems to ensure maximum productivity, efficiency, and equipment availability. Your duties will include: * Maintaining automated systems to a high operational standard * Carrying out fault-finding, reactive repairs, and planned preventative maintenance * Diagnosing and resolving mechanical faults * Working collaboratively with colleagues to ensure smooth system performance About You * Proven experience...
IR35 Status:
Unknown Status

CV-Library TW6, Heathrow, Greater London Contractor
CL
Jun 18, 2026  
Labourer
Requirement for 4 x Labourers with Civils experience for 4 weeks starting on 08/06/2026 to work on a clean water treatment site for a contractor working on Thames Water Projects. Will be required to perform various tasks such as use of scrapers to clean floors and walls within the concrete tanks. Replacing concrete blocks, removal of vegetation and general tidying around site. Moving of materials. This is all outside working and we are looking for hard working and reliable individuals to complete this project and then move onto further projects in the Thames water area. Requirements for site: - CSCS (essential) - Thames Water Passport (training can be provided) - EUSR Water Hygiene (training can be provided) - Full Orange High Vis Long-sleeved PPE, 5 point PPE (essential)
IR35 Status:
Unknown Status

CV-Library Sunbury Common, Surrey Contractor
CL
Jun 20, 2026  
Multi-Skilled Maintenance Engineer
Multi-Skilled Maintenance Engineer Location: Hillingdon Job Type: Temporary Duration of booking: Expected to last 6 months with possible extension Proposed start date: ASAP Pay Rates: Up to £23 per hour Umbrella or £20 per hour PAYE inclusive of holiday pay Hours / Working Days: 37.5 hours per week / Monday to Thursday, 8am – 4.30pm Friday’s 8am – 4.00pm Sector: Healthcare Based: Office / Hospital Job Summary The Estates Maintenance Multi-Skilled Technician is a key member of the Estates maintenance Department, providing daytime operational support to ensure continuity of maintenance services. The post holder will undertake a wide range of reactive and planned maintenance tasks across mechanical, electrical, and building-fabric disciplines, ensuring systems remain safe, compliant, and operational. Key Result Areas Reactive Maintenance Respond to maintenance requests via Helpdesk Diagnose and repair mechanical, electrical, and fabric faults Ensure all works are...
IR35 Status:
Unknown Status

CV-Library UB8, Uxbridge South, Greater London Contractor
CL
Jun 17, 2026  
5 Axis CNC Operator
5 Axis CNC Operator – Manufacturing / Precision Engineering - Lates 2pm-10pm We are currently recruiting for a 5 Axis CNC Operator to join a well-established manufacturing and precision engineering company based in Hayes. This role involves operating 5 Axis Kitamura CNC machining centres with Fanuc controls within a busy production environment, manufacturing high-quality engineered components. The company is looking for someone with previous CNC machining experience who is confident operating CNC machinery and working from engineering drawings. Key Responsibilities Operate 5 Axis Kitamura CNC machining centres Work with Fanuc control systems Load and unload components and tooling Monitor machining operations and ensure quality standards are maintained Read and work from engineering drawings and production documentation Carry out basic quality inspections using measuring equipment Maintain machine cleanliness and good housekeeping standards Support production and manufacturing...
IR35 Status:
Unknown Status

CV-Library London Borough of Hillingdon, UK Contractor
CL
Jun 17, 2026  
Manual Miller / Machine Operator
Manual Miller / Machine Operator – Manufacturing We are currently recruiting for a Manual Miller / Machine Operator to join a well-established manufacturing company based in Hayes. This role would suit someone with previous experience operating workshop machinery within a manufacturing or engineering environment who is looking to further develop their machining skills within a busy machine shop. The company is looking for someone with a good mechanical aptitude, strong work ethic and hands-on manufacturing experience who can be trained and developed within the role. Key Responsibilities Operate manual workshop and drilling machinery Assist with manual milling and machining operations Work from engineering drawings and production instructions Carry out basic inspection and quality checks Support general machine shop and production activities Maintain good housekeeping and workshop standards Work closely with production and engineering teams Follow health & safety procedures...
IR35 Status:
Unknown Status

CV-Library London Borough of Hillingdon, UK Contractor
CL
Jun 18, 2026  
HV Power Electronics Engineer
Job Title: Senior HV Power Electronics Engineer Contract Duration: 12 Months Location: London Rate: £70–75 p/h DOE (Inside IR35) About the Role We are supporting an advanced engineering programme requiring a Senior HV Power Electronics Engineer with deep expertise in high-voltage system design, insulation coordination, and HV product validation. Key Responsibilities * Lead high-voltage creepage and clearance assessments across HV systems and subsystems. * Support the design and validation of high-voltage power conversion systems and associated power electronics. * Define and review insulation coordination strategies for complex electronic products. * Conduct HV risk analysis, DFMEA activities, and system-level design reviews. * Develop validation methodologies including HV withstand and insulation resistance testing. * Work closely with electrical, mechanical, safety, and systems engineering teams to resolve HV integration challenges. Required Experience *...
IR35 Status:
Inside IR35

CV-Library W1, Marylebone High Street, Greater London Contractor
CL
Jun 19, 2026  
Manufacturing Engineer
We are supporting a leading engineering and manufacturing business that delivers specialist solutions across the aerospace, power generation, rail, and oil & gas sectors. Due to continued growth, they are looking for an experienced Manufacturing Engineer to join the team on an initial 8-month contract basis. This is an excellent opportunity to work within a highly technical electro-mechanical manufacturing environment, supporting both existing production and new product introduction activities while driving Lean and Continuous Improvement initiatives across the business. The Role Working closely with Operations, Supply Chain, and Design Engineering, you will provide hands-on manufacturing engineering support across production cells, helping improve process efficiency, reduce waste, and support the introduction of new products and manufacturing methods. Key Responsibilities Support production and manufacturing cells with day-to-day engineering activities Drive Lean...
IR35 Status:
Outside IR35

CV-Library Ashford, Surrey Contractor
CL
Jun 19, 2026  
Aerospace Fitter
This is a hands-on role, ideal for someone with experience in building mechanical assemblies and working with both mechanical components. You'll be responsible for assembling, inspecting, testing, upgrading and repairing assemblies in accordance with technical drawings, Standard Operating Procedures (SOPs), and Customer Manufacturing Manuals (CMMs), ensuring all work meets quality and functional standards. Key Responsibilities Assemble small & large mechanical components according to technical drawings, SOPs, and CMMs. Use hand tools and measuring equipment such as torque drivers, micrometers and verniers. Perform assembly tasks including drilling, tapping, reaming, countersinking, filing, lapping, buffing, and lubrication. Connect cables and wires following technical specifications. Conduct tests and inspections to identify, troubleshoot, and resolve any product issues. Maintain the equipment used in mechanical assembly processesRequirements Ability to read and interpret...
IR35 Status:
Unknown Status

CV-Library Ashford, Surrey Contractor
CL
Jun 18, 2026  
Network Engineer
Network Engineer Rate: £450 PD – IR35 – 3/6 months – 5 day onsite (with flex after 3 months) Opportunity: A leading corporation that is currently undergoing a huge IT transformation is seeking Network Engineer to lead on a number of exciting projects including a Cisco to Palo Alto firewall upgrade and end to end installation of fibre broadband. The chosen Network Engineer must have strong capabilites in Palo Alto, be CISCO qualified (CCNA/CCNP) and have possess layer 1 to layer 7 end to end delivery. Any exposure or uderstanding of Infoblox and experience working witin local authority would be highl desirable. As a third line escalation point for incidents and problems and change relating to the business’ network infrastructure, the Senior Network Engineer key purpose of this role is to support both project delivery and escalated BAU activity by ensuring the business has stable, performant and secure systems from a day to day operational perspective. Core Technical Experience...
IR35 Status:
Unknown Status

CV-Library Morden, UK Contractor
CL
Jun 21, 2026  
Design Manager - MEP/BMS
MEP Design Manager - M&E Systems (BMS & Fire Systems) Skillset: MEP/Design Management/Technical Solutions/CDM Management Job location: North Acton Base Working hours: Weekdays Contract: Permanent As the Design Manager for MEPH systems you will take a leading role in the completion of the Stage 5 (Design for Construction & Manufacturing) MEPH design. You will be the principle point of contact for design for the allocated subcontract supply chain members, in this instance the BMS and Fire Systems packages. Your role will oversee the delivery of the design on 12No assets along the line of route for the London Tunnels. You will report to the Lead MEP Design Manager. Working collaboratively with the supply chain partners you will ensure that the subcontract and technical requirements are met, and that lessons are learnt between assets, consistently improving efficiency and our value offering as the works progress. Key Responsibilities Stage 5 Supply Chain Design...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
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