Rate: £450-£500 per day Umbrella (depending on experience) Location: Melksham, Wiltshire Working Pattern: Site-based - Monday to Friday, 08:00-16:30 IR35: Inside IR35 Length of Contract: Until 31 May 2027 Start: 30 November 2026 Are you an experienced Quantity Surveyor with strong NEC4 knowledge, looking for your next contract opportunity within the power sector? We are looking for a Quantity Surveyor to join a major infrastructure contractor's Transmission & Renewables team on a National Grid substation project in Melksham, Wiltshire. You will report to the Senior Quantity Surveyor and be responsible for managing change under NEC4, helping to control project costs and maximise value. The position will involve working closely with the project and site teams and managing subcontractor commercial activities through to final account. Job Role Managing change under NEC4, working under the Senior Quantity Surveyor Pricing compensation events and analysing programmes to quantify change Managing subcontractors and suppliers, including quotes, contracts, monthly checks and final accounts Supporting commercial systems on site and building strong relationships with the project team Monitoring project risks and keeping documentation up to date Producing monthly financial reports and forecasts Identifying opportunities to recover costs and improve project margins Supporting health, safety, quality and environmental standards on site Requirements Previous experience as a Quantity Surveyor within power, utilities or energy Strong knowledge of NEC4 change management and Defined Cost Experience with compensation events, valuations and site records Ability to analyse programmes and quantify the impact of change Experience managing subcontractors through to final account Qualified in Quantity Surveying Experience on substation or National Grid projects is desirable Strong negotiation, communication and analytical skills Full UK Driving Licence This is an Inside IR35 position offering £450-£500 per day Umbrella, with the initial contract running until 31 May 2027. We are interviewing for this position immediately. For more information, please click APPLY NOW or call Isabelle Lock on (phone number removed)