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Inside IR35 sub agent

3 sub agent jobs found

CL
Aug 19, 2026  
Sub Agent - Civils / Infrastructure
Job Title: Sub Agent - Heavy Civils/Infrastructure - Heathrow Airport Rate: £450-£475 per day (Inside IR35) Contract Length: 6-9 months (strong likelihood of extension) Location: Heathrow Airport, Airside & Landside Job Description: TRIbuild Solutions is recruiting an experienced Sub Agent on behalf of a Tier 1 contractor delivering heavy civils and infrastructure upgrade works at Heathrow Airport. This role spans both airside and landside operations, offering an initial 6-9 month contract with strong potential for extension. The successful candidate will take responsibility for the management and delivery of works within their designated area, supporting the Project/Site Agent and ensuring safe, efficient, and compliant delivery across multiple subcontract packages. Key Responsibilities: Manage delivery of works across designated area, ensuring programme, cost, and quality targets are met Oversee and manage multiple subcontractors, ensuring compliance with contract...
IR35 Status:
Inside IR35

CV-Library Feltham, London Contractor
CL
Aug 21, 2026  
Section Engineer
Are you an experienced Section Engineer with a strong background in heavy civil engineering and major infrastructure projects? Do you have experience delivering pipe jacking, earthworks, and deep drainage? Location: West Ruislip - 5 days on site Rate: £475 - £525/day DOE - Umbrella, Inside IR35 Duration: Nov 2027 This is an excellent opportunity for an experienced Section Engineer to join one of the UK's largest infrastructure projects, working on the delivery of earthworks, deep drainage and pipe jacking on HS2. Working closely with the Agent and Sub Agent, you will take responsibility for the day-to-day coordination of construction activities, ensuring works are planned, executed safely and delivered in line with programme requirements. You will play a key role in managing subcontractors, temporary works, permits and quality assurance while maintaining the highest health and safety standards across site. This role would suit a proactive engineer who enjoys taking ownership...
IR35 Status:
Inside IR35

CV-Library North Acton, London, UK Contractor
CL
Aug 16, 2026  
Site Engineer
Site Engineer Location: Cheltenham Contract: 3 Months (Potential Extension) Rate: Competitive Daily Rate – Inside IR35 An exciting opportunity has arisen for an experienced Senior / Site Engineer to join one of the UK's largest highways infrastructure projects.  The Role Reporting to the Sub Agent, you'll play a key role in supporting the site management team while providing guidance and mentoring to a team of junior engineers. This is a self-delivery project, so we're looking for someone who is confident, proactive and capable of hitting the ground running. You'll be responsible for maintaining engineering standards on site whilst supporting the delivery of major highways and infrastructure works. Key Responsibilities Report directly to the Sub Agent, providing technical engineering support. Mentor and support junior Site Engineers, reviewing setting out, QA documentation and engineering records. Manage engineering activities across highways works including earthworks,...
IR35 Status:
Inside IR35

CV-Library Cheltenham, UK Contractor
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