Senior Quantity Surveyor Water & Environment Are you a commercially astute Quantity Surveyor ready to take ownership of high-value infrastructure projects? Our client is seeking a Senior Quantity Surveyor to join our growing team, delivering strategic programmes for water companies and the Environment Agency-primarily in the Midlands, with consultancy opportunities in the North West and beyond. This is your chance to shape the future of sustainable infrastructure while advancing your career across multiple sectors. Your Impact Reporting to the Water Cost and Commercial Lead, you'll lead the commercial delivery of major capital programmes, applying your expertise in NEC3/4 contracts, procurement, and stakeholder engagement. You'll drive value, efficiency, and compliance across all phases of the project lifecycle-from feasibility to final account. You'll also play a key role in supporting senior leadership on strategic bids, contributing commercial insight and shaping proposals that reflect our client's delivery excellence. Key Responsibilities: Contract & Commercial Management Administer NEC3/4 ECC contracts (Options A, C & E) on the client side Oversee budget control, payment valuations, and cost forecasting Maintain accurate commercial records and resolve contractual issues Collaborate with PMs on payment certification and defined cost determination Pre-Contract Activities Conduct feasibility studies and cost planning Prepare and evaluate tender documentation Identify risks and develop mitigation strategiesPost-Contract Delivery Manage construction contracts and ensure compliance Control costs, negotiate variations, and resolve claims Lead final account preparation and post-project evaluationBid & Business Development Support Collaborate with senior leadership to shape compelling, client-focused bids Provide commercial input and cost intelligence to strengthen proposal strategy Maintain a robust database of lessons learned, bid outcomes, and client insights Contribute to continuous improvement across commercial and bidding processes Qualifications & Requirements Degree in Quantity Surveying (Bachelor's or Master's) Full RICS membership or advanced progress on APC pathway Extensive experience in water, environment, defence, or nuclear sectors Strong knowledge of CDM regulations and risk management NEC3/4 contract expertise (Options A, C, E essential) Experience with ECI/ESI in design & build programmes Valid CSCS card; Water Hygiene Card desirable Line management experience and ability to mentor junior QSs Willingness to work on-site a minimum of 3 days per weekRG Setsquare is acting as an Employment Agency in relation to this vacancy