What You''ll Be Doing Quantity SurveyorWe are recruiting a highly skilled Senior Quantity Surveyor specialising in Mechanical Services to lead commercial management across Southwark Councils major Individual and District Heating contracts, Water Hygiene and Building Energy Management Systems, managing over 8,000 jobs per month. This is a specialist, high-value, high-complexity role, central to the delivery of safe, compliant and resilient heating and water services for thousands of residents.This position covers some of the Councils largest contracts, where annual contract values exceed 20m and involve complex technical and statutory requirements. We''re looking for someone who can confidently navigate major mechanical services contracts and bring rigorous commercial assurance to mission-critical infrastructure.You will:Lead commercial control across all heating and water contracts, ensuring accuracy, value for money and complianceReview contract documentation and support the tendering of district heating schemesPrepare budget forecasts and monthly financial reportingUndertake monthly valuations, including verification of Prime Cost sumsReview dayworks, manual orders and schedule of rates complianceMonitor Planned Preventative Maintenance costsConduct post-inspection reviews and adjust contractor valuations where requiredReconcile historic accounts and maintain audit-ready documentationIssue certificates, pay less notices and valuation reports on a strict monthly ..... full job details .....