Managing Supervisor | Full Time | London | Competitive

Golden Thread Fire Delay is growing and is looking for a Managing Supervisor to join the team.

The business was established in 1994 and continues to grow steadily. It is an Employee-Owned Trust, which means colleagues have a stake in the future of the business.

This is an important site-based role. You will lead a small team of skilled operatives and act as the main on-site contact for clients. You will help deliver passive fire protection work to the right standard and support strong client relationships.

The role reports to a Contract Leader. It will suit someone with solid site experience, strong supervision skills, and a practical approach to delivery. The keyword Managing Supervisor fits this role naturally because the post is focused on leading operatives, managing site activity, and keeping work on track.

Key Responsibilities

• Lead site teams: Supervise a small team of operatives during installation work
• Support delivery: Help deliver passive fire protection contracts on site
• Manage materials and equipment: Arrange what is needed for the job
• Check compliance: Make sure installations meet required standards
• Maintain safety: Support health and safety standards on site
• Represent the business: Act as a reliable on-site contact for clients

About You

• Experienced: Background in passive fire protection installation
• Card holder: CSCS Gold Card or CSCS Gold Skilled Worker Card
• Site safety trained: Holds SSSTS, SMSTS, or an equivalent recognised by Build UK, such as S2SST
• Strong communicator: Good spoken, written, and reading English for site communication and records
• IT capable: Able to use email
• System knowledge: Experience using the Onetrace system for recording and tracking installs

Desirable skills and experience:

• First aid trained: First Aid at Work training, ideally the 3-day course, though a 1-day course may be accepted
• Extra IT skills: Able to use Microsoft Word, Excel, or similar tools
• Environmental training: Holds SEATS, SMETS, or CIRIA Environmental Good Practice on Site training
• Extra system knowledge: Experience using the Bolster system for recording and tracking installs

What Golden Thread Fire Delay Offers

• Growing business: Opportunity to join an established company that continues to expand
• Employee-owned model: Colleagues have a stake in the future of the business
• Team culture: A workplace built on trust, pride, and belonging
• Flexible route in: Open to employed candidates and self-employed professionals
• Client-facing role: Chance to build strong, lasting relationships with clients

How to Apply

Apply if you have the right passive fire protection experience and site supervision skills.

Golden Thread Fire Delay says it is open to speaking with self-employed candidates as well as people who want to join the business as employees.

Application Tips

Keep your application clear and practical. Focus on your passive fire protection installation experience, site supervision background, and safety training. Use examples that show team leadership, client communication, compliance, and how you have helped deliver work successfully on site.