Job Title: Senior Quantity Surveyor Location: Selby, North Yorkshire Contract Type: Freelance (Inside IR35) Day Rate: £500.00 - 600.00 per day Company Overview Ganymede Solutions are recruiting on behalf of a leading Tier 1 Civil Engineering Contractor seeking an experienced Senior Quantity Surveyor to join their commercial team on a major infrastructure programme. This is a fantastic opportunity to become part of a long-term project that will play an important role in strengthening the UK's critical infrastructure. You'll be joining an established commercial team on a complex civil engineering scheme, offering genuine long-term security and the opportunity to work on one of the country's largest infrastructure investments. The Role Reporting into the Commercial Manager, you'll be responsible for the commercial management of a portfolio of works from procurement through to final account. Working closely with operational teams, clients and the supply chain,...

Senior Quantity Surveyor (Rail) Client - Rail Contractor Contract dates - 03/08/2026 - 30/07/2027 IR35 status - outside Day Rate - £450 - £500 Location - Newport (4 days on site required) A Senior Quantity Surveyor is required to join a Rail Infrastructure team based in Newport working on a programme focusing on digitalising and modernising the railway. Responsibilities will include: Providing a dedicated and professional pre and post contract commercial management service Ensuring projects are successfully delivered within cost and time constraints Assisting with commercial management of various work packages such as: Design, Installation, Test & Commission, Materials, Telecoms, Electrification, Power, Plant, Professional Services, Civil Engineering and Permanent Way Providing contractual and commercial support to Project Managers and Engineering Essential requirements: Substantial Senior Quantity Surveyor experience working in the rail...

Senior Quantity Surveyor (Plymouth) Fulltime An opportunity to work on our MOD project in Plymouth, delivering major redevelopment works over the coming years. PAYE basis Paid Holidays: 30 days per year (including bank holidays) Must Have : • Professionally qualified operator with at least 3 years post qualification experience or 5+ years relevant experience. • Academic Qualifications in Quantity Surveying (HNC, BSc, MSc or equivalent). • CSCS White PQP/AQP Card. • Bachelor s degree in Quantity Surveying, Construction Management, Civil Engineering or related field. • Extensive experience within construction or infrastructure projects. • Strong knowledge of construction contracts, procurement methods and cost control techniques. • Experience preparing cost estimates, budgets and financial forecasts. • Experience reviewing and negotiating contracts, subcontracts and variations. • Experience managing procurement processes and subcontractor packages. • Strong...

Senior Quantity Surveyor (Rail) Client - Rail Contractor Contract dates - 03/08/2026 - 30/07/2027 IR35 status - outside Day Rate - 450 - 500 Location - Newport (4 days on site required) A Senior Quantity Surveyor is required to join a Rail Infrastructure team based in Newport working on a programme focusing on digitalising and modernising the railway. Responsibilities will include: Providing a dedicated and professional pre and post contract commercial management service Ensuring projects are successfully delivered within cost and time constraints Assisting with commercial management of various work packages such as: Design, Installation, Test & Commission, Materials, Telecoms, Electrification, Power, Plant, Professional Services, Civil Engineering and Permanent Way Providing contractual and commercial support to Project Managers and Engineering Essential requirements: Substantial Senior Quantity Surveyor experience working in the rail...

Job Title: Senior Quantity Surveyor Location: Chorley or Crewe (hybrid with site/client offices) Contract: Freelance (Outside IR35) Project: Major station upgrade project (circa £40m) Company Overview We are recruiting for a Senior Quantity Surveyor to join a leading UK infrastructure and construction contractor with a strong presence across rail, highways, water, and civil engineering sectors. The business operates across multiple divisions and has a well-established reputation as a Tier 1 contractor within the rail sector, delivering major infrastructure projects through long-term frameworks and joint ventures. With continued growth and diversification into new sectors, this is an excellent opportunity to join a forward-thinking organisation with a strong pipeline of secured work. The North West division is a key region within the business, delivering projects across frameworks with major clients and expanding into new infrastructure sectors. The commercial team...

Freelance Senior Quantity Surveyor - Offshore Wind Location: Hull or Hartlepool (Hybrid Site-Based) Contract: Long-Term Freelance Assignment Sector: Offshore Wind / Renewables We are seeking an experienced Senior Quantity Surveyor to support a major offshore wind project, focusing on the Wind Turbine Package. This is a long-term contract opportunity for a commercially driven professional with strong claims, quantum, and cost management expertise. Key Responsibilities: Manage and support upstream and downstream claims. Develop and substantiate Extension of Time (EOT) and compensation event submissions. Prepare detailed quantum assessments and cost analysis. Track project events, commercial risks, and associated cost impacts. Maintain accurate cost records, forecasts, and commercial reporting. Work closely with project, construction, and commercial teams to support contractual and commercial objectives. Ensure robust project records are maintained to support...

Senior Quantity Surveyor - Offshore Wind Project Join a major offshore wind project supporting the Wind Turbine Package based out of Hull. The Role We are looking for an experienced Senior Quantity Surveyor to support the commercial management of a large-scale offshore wind project. Reporting to the Senior Commercial Project Manager, you will focus on claims management, Extension of Time (EOT) support, quantum assessments, and cost tracking across both client and subcontractor claims. Key Responsibilities Prepare and support commercial claims, EOTs, and compensation events. Develop quantum assessments and detailed cost substantiation. Track project activities and allocate costs to work packages and claim events. Produce cost reports, forecasts, and commercial updates. Maintain accurate, auditable project records and support risk reviews. Liaise with project teams, subcontractors, and stakeholders on commercial matters. What We're Looking For...

Job Title: Quantity Surveyor / Senior Quantity Surveyor (Freelance) Location: Taunton, Somerset (multiple sites) Contract Type: Freelance Contract Rate: Up to £550 per day (INSIDE IR35) Working Pattern: Hybrid 2 3 days per week on site/in the office Contract Duration: Initial 6-month contract Company Overview We are recruiting for an experienced Quantity Surveyor or Senior Quantity Surveyor to support the delivery of reservoir upgrade projects across Somerset. This opportunity sits with a well-established contractor operating on the South West Environment Agency Framework, delivering a portfolio of reservoir improvement and upgrade schemes in and around the Taunton area. Operating as a managing contractor, the business works closely with its supply chain to deliver complex infrastructure projects safely and efficiently. This is an excellent opportunity to join a collaborative commercial team on a contract basis, supporting the successful delivery of key...

Freelance Senior Quantity Surveyor / Variations Specialist Location: Central London Duration: 6 months minimum (strong likelihood of extension) Rate: Competitive Day Rate (Inside IR35) The Client & Project We are partnering with a leading Tier 1 Main Contractor to source an experienced Freelance Senior Quantity Surveyor for a flagship 90m mixed-use development in Central London. This high-profile scheme seamlessly integrates state-of-the-art healthcare facilities, vibrant commercial spaces, and premium residential units. The project is being delivered under a traditional JCT Standard Building Contract . The Role We need a commercially sharp, heavy-hitting Freelance QS to step into the eye of the storm. You will be partnering directly with the Lead Commercial Manager to tackle the backlog, quantify the changes, and commercially protect the project. If you love diving into the data, unpicking complex variations, and establishing clear entitlement under JCT rules,...

Are you a skilled Quantity Surveyor looking to make a tangible impact on critical infrastructure? We are actively seeking a dedicated professional to join us for an essential 22-week onsite engagement in Milford Haven. This is a pivotal role in the renewal of a key energy logistics facility, and we are looking for the right talent to step in and drive commercial excellence immediately. Responsibilities: Provide expert commercial oversight, managing project budgets and civil work valuations with high precision. Interpret and adapt to bespoke, non-standard contract terms, ensuring full compliance throughout the project lifecycle. Take charge of procurement requirements and manage vital supply chain activities. Prepare detailed cost reconciliation statements and provide data-driven insights to support project success. Maintain the highest standards of corporate governance, health, and safety within a high-risk civil engineering environment. Qualifications: Bachelor's or...

Job Title: Site Engineer - NG Person Location: Cellarhead Substation, Stoke-on-Trent Staffordshire Duration: 6 months+ Sector: National Grid Infrastructure Rate: Up to 450/day DOE Pay Method: CIS Start Date: 6/7/2026 Role Overview: We are seeking an experienced Setting Out / Site Engineer to join a major National Grid infrastructure project at Sellahead 400kV Substation in Leek. The successful candidate will be responsible for setting out and surveying activities across a range of civil engineering and electrical infrastructure works associated with the delivery of a new BESS facility and substation development. This is an excellent opportunity for an engineer with previous experience on National Grid, DNO, renewable energy, power transmission or heavy civil engineering projects. Roles & Responsibilities: Carry out accurate setting out for foundations, structures, drainage, duct routes, cable trenches and associated civils works. Establish and maintain site control points...