Senior Quantity Surveyor – Civils / Infrastructure / Water

Senior Quantity Surveyor – Civils / Infrastructure / Water

Location: Abingdon, OX13
Contract Type: Freelance / Contract – Inside IR35 (Umbrella PAYE)
Rate: £575 – £625 per day
Sector: Water / Civil Infrastructure

TRIbuild Solutions is recruiting an experienced Senior Quantity Surveyor for a site-based role in Abingdon, working on Thames Water infrastructure. This is a freelance position operating inside IR35 via umbrella PAYE.

Key Responsibilities

  • Lead and develop the effective management and issue of accurate, timely and compliant notices and correspondence, ensuring compliance of all contractual activities on the project
  • Identify contractual and commercial risks and opportunities to the project
  • Maintain registers of variations, delay, extension of time and claims, ensuring effective and consistent implementation of commercial policies and procedures
  • Assist with preparation of monthly progress valuations and claims for work completed
  • Produce monthly cost reports, forecasts and Contract Budget reports
  • Manage subcontracts from initial placement of order through to final account
  • Monitor and update the Procurement Plan, including subcontract procurement and commercial comparisons
  • Reconcile weekly plant, material and labour costs against budget

Essential Skills & Experience

  • Experienced in delivering large-scale projects including civil, mechanical, infrastructure and non-infrastructure work
  • Adaptable to evolving commercial management methodology and new digital reporting requirements
  • Proactive approach to new ways of working, problem solving and continuous improvement
  • Able to lead by example and develop team members’ skills and experience
  • Confident engaging with stakeholders across disciplines to establish complete commercial understanding
  • Confident to challenge the wider project team’s view on scope and hold them accountable for deliverables

Qualifications

  • Full Membership (or nearing completion) of RICS / CICES

To apply, please submit your CV or contact Leon at TRIbuild Solutions for more information.

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At a glance

  • Job reference: BBBH9523_1785762915
  • Location: Abingdon, Oxfordshire
  • Job type: Agency, Contract, Freelance, Full Time
  • Job sector: Other
  • Salary: £575 – £625 per day + – Inside IR35 via Umbrella PAYE
  • Published: August 3, 2026