
Subcontractors Wanted
Self-employed engineers and trade specialists can apply to join our wider partner network for subcontract work in London and across the UK.
For engineers and trades only. This page is about joining our wider partner network as a self-employed subcontractor. It is not a customer service: this website's customer services are commercial gas work only. Customers looking for a gas engineer should see our gas services or call 0208 935 5572.
We are building a network of qualified, insured self-employed engineers. Pick your trade below to see the typical scope of work, what you need to apply and common questions. There are no fixed vacancies listed here: work is offered job by job, when it matches your skills, location and availability.
Trades we are recruiting for
- General Subcontractors
- Gas Engineers
- Commercial Gas Engineers
- Boiler and Heating Engineers
- Gas Safety Inspection Engineers
- LPG and Catering Gas Engineers
- Catering Equipment Engineers
- Plumbers
- Emergency Plumbers
- Drainage Engineers
- Leak Detection Specialists
- Air Conditioning Installers
- Air Conditioning Service Engineers
- Refrigeration Engineers
- Cold Room Engineers
- Ice Machine and Cellar Cooling Engineers
- Chiller Engineers
- Ventilation Engineers
- AHU and FCU Engineers
- Heat Pump Engineers
- Underfloor Heating Engineers
- HIU Engineers
- Booster Pump Engineers
- Sump and Sewage Pump Engineers
- Condensate Pump Engineers
- Pressurisation Unit Engineers
- Hot Water Engineers
- Water Hygiene and Legionella Specialists
- Water Treatment Engineers
- Electrical Installation Electricians
- Electrical Testing Engineers
- Emergency Electricians
- Fire Alarm Installers
- Fire Alarm Service Engineers
- Fire Alarm Commissioning Engineers
- Fire Alarm Repair Engineers
- Emergency Fire Alarm Engineers
- Emergency Lighting Engineers
- Smoke Detection Engineers
- Smoke Ventilation Engineers
- Fire Suppression Engineers
- Fire Risk Assessors
- Passive Fire Protection Installers
- Security Systems Engineers
- BMS Engineers
- Control Panel Engineers
- Gas Interlock Engineers
- Industrial Mechanical Engineers
- Heat Exchanger Engineers
- Facilities Maintenance Engineers
- Solar and Battery Installers
- EV Charger Installers
- Property Maintenance Operatives
Apply to our wider partner network
Applications are handled on a separate partner portal. You will upload your qualifications and insurance there so they can be checked. Applying does not guarantee work or income.
Apply as a subcontractor