Sub Agent

Civils Sub Agent Heathrow Airport (Inside IR35 - Umbrella PAYE) We are currently recruiting for an experienced Sub Agent to join a major civils project at Heathrow Airport. This is an excellent opportunity for a driven…

Inside IR35 Engineering
Contract type Contract
Posted 8 September 2026

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About this contract

Civils Sub Agent

Heathrow Airport

(Inside IR35 - Umbrella PAYE)

We are currently recruiting for an experienced Sub Agent to join a major civils project at Heathrow Airport.

This is an excellent opportunity for a driven Sub Agent with a strong background in civil engineering and infrastructure projects, managing site teams and subcontractors across a range of packages including earthworks, drainage, utilities, highways, structures, and reinforced concrete works.

Key Responsibilities

Managing day-to-day site operations and delivery of civils packages.

Supervising engineers, foremen, and subcontractors.

Ensuring works are delivered safely, on programme, and to specification.

Producing and reviewing RAMS, ITPs, permits, and work package plans.

Managing quality assurance, inspections, and as-built documentation.

Coordinating with clients, stakeholders, and Heathrow operations teams.

Monitoring programme performance, productivity, and commercial targets.

Maintaining the highest standards of health, safety, and environmental compliance.

Requirements

Previous experience as a Sub Agent, Senior Engineer, or Section Engineer on major civils or infrastructure projects.

Strong background in one or more of the following:

Earthworks

Drainage

Utilities

Highways

Reinforced Concrete Structures

Groundworks

Experience managing subcontractors and direct labour.

Knowledge of RAMS, ITPs, permits, QA/QC, and temporary works processes.

CSCS Card required.

SMSTS preferred.

Heathrow, airport, rail, highways, or major infrastructure experience beneficial.

Ability to obtain full airside security clearance

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