Role: SMSTS / SSSTS Site Supervisors (Non-Working, Client Facing) Location: London (cover at Heathrow / Euston / Oxford St) Start Date: Immediate Duration: 3 months Hours: 8 per day Rate: Negotiable ( ) Scope of Work: We are seeking 3 experienced SMSTS / SSSTS Supervisors to join our clients team on a non-working supervisory basis. This is a client-facing role where you will be responsible for managing and coordinating a team of 8-10 operatives, ensuring safety, quality, and compliance on site. Requirements: Valid CSCS card SSSTS / SMSTS certification Previous experience in a supervisory / site management role Ability to manage teams and liaise confidently with clients Based within a commutable distance to London (must be flexible to cover Heathrow, Euston, and Oxford St sites as required) Standard HiVis PPE required What We Offer: Competitive negotiable rates Opportunity to work across high-profile London projects Stable 3-month contract with immediate start