Senior Quantity Surveyor

About United Infrastructure

United Infrastructure is a dynamic and rapidly expanding business focused on delivering critical infrastructure projects across the utility and social infrastructure sectors.

Our team of highly skilled and hardworking specialists deliver innovative solutions to the complex challenges our clients face.

The company is split into two business areas:

• Utility Infrastructure – Our team of Utility Infrastructure specialists design, build and maintain critical water, energy (gas), power and telecoms infrastructure for the UK's largest network owners and operators.
• Social Infrastructure – Our team of Social Infrastructure specialists revitalise homes and communities by carrying out a wide range of work, from retrofit to refurbishment, and maintenance.

About the Role

Our Energy business is seeking an experienced Senior Quantity Surveyor to take a leading role in managing the commercial functions on complex gas projects. You will act as a key member of the commercial team, supporting the Commercial Manager to deliver profitable, efficient, and compliant outcomes. This is a hands-on role where you'll oversee financial and contractual performance, lead subcontract procurement and management, and build strong relationships with clients and partners.

Key Responsibilities

• Lead the commercial delivery of projects, ensuring compliance with company, client, and contractual requirements.
• Take ownership of cost control, valuations, forecasting, and cash flow to maximise financial performance.
• Manage the procurement and performance of subcontractors and suppliers, including negotiation and agreement of packages, interim valuations, and final accounts.
• Ensure timely submission and agreement of client valuations, variations, and compensation events.
• Oversee risk management processes, including Early Warning Notices and claims.
• Provide contractual advice and support dispute resolution.
• Provide clear commercial advice to operations and project teams, supporting delivery against budget and KPI targets.
• Develop and maintain strong working relationships with clients, consultants, and key stakeholders.
• Collaborate on bids when necessary, supporting the work winning function.
• Support and mentor junior surveyors, driving high standards across the commercial team and conducting performance reviews.
• Continuously seek improvements in process and performance, driving value for both the business and our clients.

Qualifications & Experience

• BSc in Quantity Surveying or a related field.
• Minimum of 5 years' experience in quantity surveying.
• Professional membership preferable (e.g. RICS).
• Established background in commercial roles, preferably in gas pipelines or heavy civils.
• Strong NEC3 / 4 experience.
• Strong legal/contractual and financial acumen.
• Excellent negotiation, communication, and data analysis skills.
• Proven ability to manage client negotiations, subcontract relationships, and project financials.
• Valid driving licence.

Equal Opportunities

At United Infrastructure, we are committed to making every interaction a positive and inclusive experience. If there is anything we can do to support you, remove barriers, or make the process more accessible, please let us know — we want this to be the best possible experience for you.