Quantity Surveyor: Water Infrastructure Commercial Lead

United Infrastructure Group; Trowley Bottom; On-site; GBP 42,000 - 64,000; Full time

Job summary

United Infrastructure in Affinity Water framework is seeking a Quantity Surveyor to lead commercial management on water infrastructure projects across varied sites. You will drive subcontract administration, cost control, and valuation processes to support project delivery.

Reporting to the Senior Quantity Surveyor, you will negotiate terms, monitor budgets, and ensure contractual compliance using NEC 3/4 options.

Responsibilities

• Negotiate terms and conditions of subcontracts.
• Manage and process payments for specialist subcontracts and key suppliers.
• Ensure strict compliance with contract terms, conditions, rights, and obligations.
• Report monthly on the outturn Pain/Gain (if applicable).
• Coordinate changes or amendments in accordance with NEC 3/4 Option A & C contract.
• Analyse the impact of changes and assess liability exposure.
• Monitor and track contract obligations.
• Undertake site visits to administer the contract in line with project progress.
• Monitor and report on contract performance in terms of program, cost, and key events/issues.
• Perform the closeout process, ensuring all contract terms are met and payments are verified.
• Obtain and execute any required forms, reports, or clearances and resolve outstanding issues.
• Collaborate with both clients and subcontractors in all duties.
• Work with the project team to evaluate the impact of budget changes.
• Capture and report cost variances.
• Collate Defined Cost Records for client audit.
• Produce monthly Cost Value Reconciliation.
• Generate Earned Value Analysis reports.
• Validate Subcontract Applications/Payments data.
• Review and validate weekly cost monitors, comparing forecasted costs with actual costs.
• Prepare monthly valuations.
• Maintain change registers.
• Provide commercial elements for the commercial report

Job description

United Infrastructure in Affinity Water framework is seeking a Quantity Surveyor to lead commercial management on water infrastructure projects across varied sites. You will drive subcontract administration, cost control, and valuation processes to support project delivery.

Reporting to the Senior Quantity Surveyor, you will negotiate terms, monitor budgets, and ensure contractual compliance using NEC 3/4 options.