Freelancer UK
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides
  • Sign in
  • Sign up
  • All Jobs
  • Outside IR35
  • Agencies
  • Post a Job
  • Pricing
  • Guides

Email me jobs like this

Email me jobs like this
Refine Search
Search within
50 miles
10 miles 20 miles 50 miles 100 miles 200 miles
Refine by IR35 Status
Unknown Status 50 Outside IR35 8 Inside IR35 3
Refine by Categories
Engineering 106 Information Technology 34 Automotive 9 Facilities 9 Manufacturing 5 Other 5
Admin-Clerical 3 Management 3 Customer Service 2 Finance 2 Government 2 Transportation 2 Distribution-Shipping 1 General Labor 1 Legal 1 Marketing 1 Media-Journalism 1 Sales 1
More
Refine by Job Type
Contractor 61
Construction London gas engineer

61 gas engineer jobs found in London

CL
Jul 01, 2026  
Gas Engineer
Subcontract Gas Boiler Installation Engineer Work with a Market-Leading Heating Company Location: Within your agreed local radius (average travel: 45 minutes) Type: Subcontractor – Self-Employed (3–5 days per week) Payment: Weekly pay Accepted: LTD Companies and Sole Traders About the Role We are recruiting subcontract gas engineers to install gas boilers for a well-established, market-leading heating company. All work is within the social housing domestic sector, with consistent projects available 3–5 days per week. Jobs are assigned via an online portal, tailored to your preferred working area. Full system training will be provided during onboarding. This is a great opportunity for professional gas engineers seeking guaranteed weekly work and flexibility close to home. What We Offer ● Guaranteed weekly workload ● Work allocated within your local region (average 45-minute travel) ● Weekly pay ● LTD Companies and Sole Traders accepted ● Flexible schedule (3–5 days per week) ●...
IR35 Status:
Unknown Status

CV-Library Lambeth, Greater London Contractor
CL
Jul 01, 2026  
Gas Engineer
Subcontract Gas Boiler Installation Engineer Work with a Market-Leading Heating Company Location: Within your agreed local radius (average travel: 45 minutes) Type: Subcontractor – Self-Employed (3–5 days per week) Payment: Weekly pay Accepted: LTD Companies and Sole Traders About the Role We are recruiting subcontract gas engineers to install gas boilers for a well-established, market-leading heating company. All work is within the social housing domestic sector, with consistent projects available 3–5 days per week. Jobs are assigned via an online portal, tailored to your preferred working area. Full system training will be provided during onboarding. This is a great opportunity for professional gas engineers seeking guaranteed weekly work and flexibility close to home. What We Offer ● Guaranteed weekly workload ● Work allocated within your local region (average 45-minute travel) ● Weekly pay ● LTD Companies and Sole Traders accepted ● Flexible schedule (3–5 days per week) ●...
IR35 Status:
Unknown Status

CV-Library Hillingdon, Greater London Contractor
CL
Jul 01, 2026  
Gas Engineer
Subcontract Gas Boiler Installation Engineer Work with a Market-Leading Heating Company Location: Within your agreed local radius (average travel: 45 minutes) Type: Subcontractor – Self-Employed (3–5 days per week) Payment: Weekly pay Accepted: LTD Companies and Sole Traders About the Role We are recruiting subcontract gas engineers to install gas boilers for a well-established, market-leading heating company. All work is within the social housing domestic sector, with consistent projects available 3–5 days per week. Jobs are assigned via an online portal, tailored to your preferred working area. Full system training will be provided during onboarding. This is a great opportunity for professional gas engineers seeking guaranteed weekly work and flexibility close to home. What We Offer ● Guaranteed weekly workload ● Work allocated within your local region (average 45-minute travel) ● Weekly pay ● LTD Companies and Sole Traders accepted ● Flexible schedule (3–5 days per week) ●...
IR35 Status:
Unknown Status

CV-Library High Wycombe, Buckinghamshire Contractor
CL
Jul 01, 2026  
Gas Engineer
Subcontract Gas Boiler Installation Engineer Work with a Market-Leading Heating Company Location: Within your agreed local radius (average travel: 45 minutes) Type: Subcontractor – Self-Employed (3–5 days per week) Payment: Weekly pay Accepted: LTD Companies and Sole Traders About the Role We are recruiting subcontract gas engineers to install gas boilers for a well-established, market-leading heating company. All work is within the social housing domestic sector, with consistent projects available 3–5 days per week. Jobs are assigned via an online portal, tailored to your preferred working area. Full system training will be provided during onboarding. This is a great opportunity for professional gas engineers seeking guaranteed weekly work and flexibility close to home. What We Offer ● Guaranteed weekly workload ● Work allocated within your local region (average 45-minute travel) ● Weekly pay ● LTD Companies and Sole Traders accepted ● Flexible schedule (3–5 days per week) ●...
IR35 Status:
Unknown Status

CV-Library Haywards Heath, West Sussex Contractor
CL
Jul 01, 2026  
Gas Engineer
Subcontract Gas Boiler Installation Engineer Work with a Market-Leading Heating Company Location: Within your agreed local radius (average travel: 45 minutes) Type: Subcontractor – Self-Employed (3–5 days per week) Payment: Weekly pay Accepted: LTD Companies and Sole Traders About the Role We are recruiting subcontract gas engineers to install gas boilers for a well-established, market-leading heating company. All work is within the social housing domestic sector, with consistent projects available 3–5 days per week. Jobs are assigned via an online portal, tailored to your preferred working area. Full system training will be provided during onboarding. This is a great opportunity for professional gas engineers seeking guaranteed weekly work and flexibility close to home. What We Offer ● Guaranteed weekly workload ● Work allocated within your local region (average 45-minute travel) ● Weekly pay ● LTD Companies and Sole Traders accepted ● Flexible schedule (3–5 days per week) ●...
IR35 Status:
Unknown Status

CV-Library Reading, Berkshire Contractor
CL
Aug 06, 2026  
Gas Engineer
Gas Engineer – Service Only (Subcontract) Location: Bedfordshire Job Type: Subcontract Rate £27.00 per service – Own van required Skilled Careers are seeking experienced Gas Engineers to carry out servicing only within social housing properties across the Bedfordshire area. We are looking for reliable and qualified gas engineers with proven experience in servicing domestic gas appliances and delivering a high standard of work. Key Responsibilities Carry out servicing on domestic gas appliances and boilers. Complete gas safety inspections and issue Gas Safety Certificates. Ensure all work is carried out safely and in line with current regulations. Provide excellent customer service while working in occupied social housing properties. Complete all relevant paperwork accurately. Essential Requirements Valid ACS qualifications: CCN1, CENWAT, CKR1, HTR1 Current Gas Safe registration Own van, insured for business use Own flue gas analyser Public liability insurance...
IR35 Status:
Unknown Status

CV-Library Bedfordshire, UK Contractor
CL
Aug 06, 2026  
Gas Engineer
Join our dedicated team and advance your career as a Skilled Gas Engineer working with cutting-edge domestic heating systems. Overview We are seeking a skilled and dedicated Gas Engineer to join our team. The ideal candidate will be responsible for servicing gas systems across domestic settings. The successful applicant will possess practical skills in using hand tools and power tools, with the ability to work safely and efficiently in various environments. Duties Service gas systems in accordance with industry standards and safety regulations Conduct routine inspections to identify potential issues with gas infrastructure Use welding equipment and hand tools to assemble, modify, or repair components Perform plumbing tasks related to gas systems, ensuring proper connections and sealing Utilise power tools for cutting, drilling, and fitting components accurately Assist with the assembly of new gas systems or components as required Conduct basic mathematical...
IR35 Status:
Unknown Status

CV-Library Milton Keynes, UK Contractor
CL
Aug 02, 2026  
AC Engineer
Mobile Air Conditioning Engineer Required We are currently looking for an experienced and reliable Mobile Air Conditioning Engineer to join our client's team on an ongoing temporary contract. Location: Covering commercial sites primarily across South London and the South East. What we offer £350-£375 per day (depending on experience) Ongoing temporary work with consistent assignments Immediate start available Long-term opportunity with a well-established client Full site induction provided at the client's office in Dartford Please note: The day rate has been set to reflect all travel costs. There is no fuel allowance or parking reimbursement, as these costs have already been factored into the higher rate of pay. Requirements Proven experience as a Mobile Air Conditioning Engineer Valid F-Gas Certification (essential) Relevant HVAC/Air Conditioning qualifications Full UK driving licence Own van, Own tools, Own PPE, including: Hard hat Safety boots High-visibility...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 31, 2026  
AC Engineers
Service & Maintenance Air Conditioning Engineers - Immediate Starts Location: London & South of England Rate: £300 per day (depending on experience +/-) Start: Immediate We're currently recruiting experienced Service & Maintenance Air Conditioning Engineers to join our client's growing team, covering predominantly commercial sites across London and the South of England. Our client is looking for reliable, professional engineers with a strong background in servicing, maintaining and fault-finding on a range of air conditioning systems. Requirements: Previous experience in air conditioning service and maintenance F-Gas certification is essential Own tools and PPE Own van preferred (but not essential) Full UK driving licence preferred Strong fault-finding and diagnostic skills Reliable, professional and able to work independentlyWhat's on Offer: Immediate start Mostly commercial projects Standard 8-hour working days Long-term opportunities with a well-established...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Aug 02, 2026  
A/ C Engineer
Job Description: Candidate required: A C Engineer Job Type: Temporary Start date: Immediate Industry: Construction Trades Location: Gatwick , West Sussex Time: 07:30- 17:00 Rate of Pay*: £250-£260 A Day Level of experience, qualifications & related training*: Blue pass clearance & CSCS level 2/3 building services engineer & F-Gas Category 1 certificate. Duration required: 3 WeeksJob description: Engineer required for a highly regarded regional developer that specialises in commercial projects. ITS Building people are looking for an experienced and hardworking Engineer to assist our client with a project based Gatwick, West Sussex. Own transport is essential. This contract is Monday to Friday and there may be the option to do overtime. Daily responsibilities will include: Targeted Maintenance: Execute heavy PPM schedules & rapid reactive fault-finding across commercial AC assets, including VRVs, VRFs, Splits, Multi-Splits, and Close Control Units. Compliance...
IR35 Status:
Unknown Status

CV-Library Gatwick, West Sussex Contractor
CL
Aug 06, 2026  
Senior Project Engineer
We're recruiting on behalf of one of the UK's leading specialist structural engineering and construction contractors for an exceptional Senior Project Engineer to support the delivery of multiple high-profile RC Frame developments across London. This is a fantastic opportunity to join a contractor renowned for delivering technically complex reinforced concrete structures, deep basements and structural packages on some of the capital's most prestigious residential, commercial and mixed-use developments. This isn't a role for someone looking to step up—our client is looking for an experienced Senior Project Engineer who can hit the ground running from day one and lead the engineering function on challenging, fast-paced projects. The Role As a Senior Project Engineer, you'll take ownership of the engineering delivery across major RC Frame packages, ensuring projects are delivered safely, efficiently and to the highest technical standards. Key responsibilities include: *...
IR35 Status:
Unknown Status

CV-Library City of London, Greater London Contractor
CL
Aug 01, 2026  
National Grid Site Engineer
I am working alongside a leading civil engineering contractor who are currently looking to hire an experienced Site Engineer with National Grid experience due to a number of new contracts being awarded. My client operates across the civils sector on renewable energy projects. Site Engineer responsibilities: * Setting out using total station & GPS. Works include earthworks, duct installations, troughs, and RC bases. * Working alongside the project management team. * Site supervision. * Ensuring health and safety compliance. * Ensuring works are being carried out in accordance to agreed methodology and method. * Ensuring the correct documentation is held on site. * Ensuring works are completed on time and to specification. Site Engineer requirements: * Experience with setting out earthworks, duct installations, troughs, and RC bases. * Right to work in the UK. * CSCS card - White minimum. * SSSTS/SMSTS ticket holder (preferable) * Full UK driving licence....
IR35 Status:
Unknown Status

CV-Library London, UK 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
Jun 17, 2026  
Senior Electrical Design Engineer
Working with this busy engineering solutions provider who have a strong order book with schemes across the TFL estate - they are looking for an Electrical Design Engineer to join there multi-disciplinary design team Your role will involve: - Creating LV electrical designs for station work, including lighting and power systems. - Problem-solving to integrate new designs with legacy infrastructure. - Working closely with the wider design and CAD teams. The position is ideally suited for someone who: - Is an experienced practically minded electrical design engineer - Understands the practical challenges of electrical installation and buildability. - Can problem-solve on the spot when faced with non-standard site issues. You should have experience in RAIL/ LU (TFL) Standards Role is outside IR35 Your expert recruitment consultant is Trevor Parsons, call today on (phone number removed) or email (url removed) Eden Brown is committed to equality in the...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 11, 2026  
Electrician
Job Title: Electrician Location: Hammersmith & Fulham Salary: £26 an hour w/ Van and Fuel Card Job Type: Temporary to Permanent Daniel Owen are currently seeking qualified Electricians to carry out maintenance, remedial work, test, inspection, and EICRs within Social Housing. In this role, you will be responsible for carrying maintenance, remedial work and producing electrical installation condition reports (EICRs) daily, as well as performing remedial works when needed. The ideal candidate should be capable of both testing and carrying out remedial works efficiently and to a high standard. Requirements for the Electrician 2391 (not essential), Level 3 Electric Installation, 18th Edition, Gold Card (desirable) Full UK Manual Driving License Experience in electrical maintenance and EICRsBenefits for the Electrician Van and Fuel Card Annual holidays once perm CIS self-employed Weekly payIf you are interested in hearing more about the vacancy, please apply to the advert...
IR35 Status:
Unknown Status

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
May 12, 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 15, 2026  
Electrician
Job Title: Electrician Location: Hammermsith & Fulham Salary: £24.60 an hour w/ Van and Fuel Card Job Type: Temporary to Permanent Daniel Owen are currently seeking qualified Electricians to carry out maintenance, remedial work, test, inspection, and EICRs within Social Housing. In this role, you will be responsible for carrying maintenance, remedial work and producing electrical installation condition reports (EICRs) daily, as well as performing remedial works when needed. The ideal candidate should be capable of both testing and carrying out remedial works efficiently and to a high standard. Requirements for the Electrician 2391, Level 3 Electric Installation, 18th Edition, Gold Card (desirable) Full UK Manual Driving License Experience in electrical maintenance and EICRsBenefits for the Electrician Van and Fuel Card Annual holidays once perm CIS self-employed Weekly payIf you are interested in hearing more about the vacancy, please apply to the advert or send your...
IR35 Status:
Unknown Status

CV-Library London, UK Contractor
CL
Jul 31, 2026  
Site Manager
Externals Site Manager Freelance Location: Marylebone, London Salary: £300 - £320 / day Start: ASAP The Opportunity An established main contractor is seeking an experienced Externals Site Manager to join the team on a prestigious residential development in Marylebone. This is a fantastic opportunity to take ownership of the project's external package, with responsibility for managing substructure works, groundworks, drainage, hard and soft landscaping, and external infrastructure through to completion. Working alongside the Project Manager and wider site team, you will play a key role in delivering a high-quality scheme safely, on programme, and to the highest standards. Key Responsibilities Manage all external works from substructure through to final external finishes. Oversee groundworks, foundations, drainage, retaining structures, utilities, hard landscaping, and external infrastructure packages. Coordinate and supervise subcontractors to ensure works are completed...
IR35 Status:
Unknown Status

CV-Library Marylebone, London, UK Contractor
CL
Aug 05, 2026  
Site Engineer - Cut & Carve
Site Engineer - Cut & Carve | Central London | Immediate Start We are currently seeking an experienced Site Engineer to join a leading contractor on a Cut & Carve project in Central London on a contract basis. This is an excellent opportunity to work on a complex city-centre redevelopment scheme, supporting site operations, setting out activities, and ensuring works are delivered safely, accurately, and in line with programme requirements. An immediate start is available for the right candidate. Key Requirements Essential Proven experience working as a Site Engineer on Cut & Carve, demolition, refurbishment, or structural alteration projects Competent in setting out using modern surveying equipment Strong understanding of engineering drawings and specifications Experience managing QA documentation and site records CSCS Card Excellent communication and coordination skills Desirable Degree or HNC/HND in Civil Engineering or a related discipline Temporary Works...
IR35 Status:
Unknown Status

CV-Library City of London, London Contractor
  • Follow us on:
  • Facebook
  • Twitter
  • Instagram
  • LinkedIn
  • Home
  • Contact
  • About Us
  • Terms & Conditions
  • Employer
  • Post a Job
  • Search Resumes
  • Sign in
  • Job Seeker
  • Find Jobs
  • Outside IR35
  • Create Resume
  • Sign in
© 2008-2026 Powered by SmartJobBoard Job Board Software