Senior Quantity Surveyor

Role: Senior Quantity Surveyor – MEP (Data Centres) Location: Hertfordshire or London Employment type: Full time/permanent Salary: Competitive and negotiable We’re working with a specialist contractor delivering full-scope infrastructure packages into hyperscale, colocation, and enterprise data centre environments. Their MEP division is scaling fast, with live projects across the UK, Ireland, the Nordics, and mainland Europe — and they’re now looking for a Senior Quantity Surveyor to join the commercial team. This role sits within a dedicated in-house delivery unit for mechanical and electrical systems, where you’ll have full visibility from tender through to final account, and genuine opportunity to grow into a Managing QS or Commercial Lead role as the division expands. What you’ll be doing: Managing the full commercial lifecycle of MEP packages on data centre projects (typically £1m–£50m) Working closely with project teams on-site and senior management to ensure cost, contract, and risk management across all phases Procuring specialist MEP subcontractors and suppliers, including managing tender processes and contract negotiations Issuing applications for payment, assessing subcontractor valuations, and managing variations and change control Producing regular cost reports, forecasts, cash flow reports, and final accounts Supporting commercial strategy development, working closely with Commercial Leads and Directors Contributing to internal process improvements and mentoring junior QSs when needed Interfacing with clients, consultants, and supply chain partners to ensure alignment and delivery on expectations What we’re looking for: 5–10 years of Quantity Surveying experience, with a strong focus on mechanical and electrical systems Experience on data centre, hospital, pharma, or critical infrastructure projects is highly desirable In-depth knowledge of NEC and/or JCT contract forms Strong procurement, negotiation, and subcontract management skills Ability to handle multiple concurrent workstreams and confidently manage stakeholders Proactive, hands-on mentality - someone who thrives in a fast-paced, delivery-focused environment Flexibility to travel to site locations across the UK and EU where required What’s in it for you? Join a business delivering end-to-end MEP and technology infrastructure for some of the world’s most demanding data centre clients Work alongside a highly experienced in-house team - no outsourcing, no silos Clear and achievable progression to Managing QS / Commercial Manager level Competitive salary, car allowance, travel expenses, bonus scheme, and ongoing training Exposure to large-scale, complex projects in a high-growth sector

Location: London,, GB

Posted Date: 9/9/2025