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Senior Quantity Surveyor

Ganymede Solutions
Mount Pleasant, Greater London · posted 21 August 2026
Salary
£550 – £600 a day
Job type
full time
Location
Mount Pleasant, Greater London, Greater London
Category
Engineering
Senior Quantity Surveyor / Quantity Surveyor – Water Location: London Rate: £550–£600 per day Inside IR35 Contract: Freelance Ganymede Solutions are currently working with a leading contractor within the UK water sector who are looking to strengthen their commercial team with 2x freelance Quantity Surveyors / Senior Quantity Surveyors on a Water Treatment Works project in the London area. If the location isn’t ideal, please still get in touch as we have multiple projects across frameworks in the South of England. The Role As Quantity Surveyor / Senior Quantity Surveyor, you will be responsible for the commercial management and delivery of a range of Civils and MEICA packages. Key responsibilities will include: NEC3 subcontract management Payment assessments and subcontractor management Final account negotiations and commercial close-out Disallowed cost negotiation Pricing and management of Compensation Events Forecasting and cost management across labour, plant and materials Commercial management of Civils and/or MEICA packages Supporting packages including surfacing, final pipework installation, MEICA installation and commissioning activities About You The successful candidate will ideally have: Strong Quantity Surveying experience within infrastructure or utilities Good working knowledge of NEC3 contracts Experience managing and closing out subcontract packages Experience negotiating final accounts and disallowed costs Civils and/or MEICA commercial experience Water sector experience, with Clean Water experience particularly desirable The Opportunity There is the possibility of further opportunities across other water projects following completion of the initial assignment, although this cannot be guaranteed. Rate: £550–£600 per day Inside IR35 Location: London Start: ASAP To apply, please submit your latest CV or get in touch with Ganymede Solutions for further information. Ganymede is committed to creating a diverse workforce and is an equal opportunities employer. We welcome applications from all suitably qualified persons regardless of age, disability, gender, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, and sexual orientation
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