United Infrastructure

UK infrastructure construction and maintenance provider

Fire Stopper

HVAC & Building SystemsConfirmed live in the last 24 hours

Full-timeLondon, UKNo salary listed

About the Job

Requirements

The subcontractor must be a fully certified Firefly installer.
All operatives must hold a relevant National Vocational Qualification for cavity barriers.
Candidates must have proven experience carrying out Firefly system installations.
Candidates must have experience working within social housing.
Candidates must hold a valid Construction Skills Certification Scheme card.
Candidates must have Asbestos Awareness.
Candidates must have the right to work in the United Kingdom.
Candidates must provide their own 110V or battery-operated tools.
Candidates must demonstrate attention to detail and willingness to follow fire safety procedures.

Responsibilities

Install Firefly systems in accordance with manufacturer guidelines.
Work within occupied social housing properties.
Complete works safely, neatly, and to programme deadlines.
Liaise with site management and other trades where required.

Job Description

We are currently looking for experienced Firefly Installer subcontractors (individuals or small teams) to support our Growing Fire Stopping project across London and surrounding areas.

This is an opportunity for reliable subcontractors looking for ongoing, long-term work within social housing properties. The work will be primarily focused on Firefly system installations, working in occupied homes as part of a coordinated fire safety programme.

Installing Firefly systems in accordance with manufacturer guidelines
Working within occupied social housing properties
Completing works safely, neatly, and to programme deadlines
Liaising with site management and other trades where required

Qualifications

Requirements

Subcontractors must be fully certified Firefly installers
All operatives must hold a relevant NVQ qualification for cavity barriers
Proven experience carrying out Firefly system installations
Experience working within social housing
Valid CSCS card
Asbestos Awareness
Right to work in the UK
Own tools (110V or battery‑operated)
Strong attention to detail and willingness to follow fire safety procedures

Additional Information

Why Partner with Us?

Regular and consistent flow of work across London
Long‑term projects
Prompt and reliable payments
Opportunity to work with a respected contractor within the social housing sector
Supportive project and site teams

About the Company

United Infrastructure

UK infrastructure construction and maintenance provider

United Infrastructure provides critical infrastructure solutions in the UK for water, energy, power, telecoms, and property services, with two main arms: Utility Infrastructure and Social Infrastructure. It wins revenue by securing contracts for large projects and long-term maintenance frameworks, including social housing repairs and major energy/utility schemes such as a CO2 pipeline. The company differentiates itself by pursuing acquisitive growth to broaden its technical capabilities and capabilities across multiple sectors, plus its focus on large, long-dated contracts. Its goal is to strengthen its position in the critical infrastructure and energy transition space by expanding its technical footprint and customer base through selective acquisitions and steady project delivery.

Company size: 1,001-5,000
Company stage: Not listed
Total funding: Not listed
Headquarters: England, United Kingdom
Founded: 2004

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