Quantity Surveyor

Company: Costain Group PLC

Location:

Posted: May 4th, 2026

Job Description

Costain is working with Thames Water on a variety of water and wastewater projects and offers an opportunity to join our growing AMP8 delivery team, working predominantly across the Thames Valley and Thames South regions. Projects range from smaller capital maintenance to large civil new‑build schemes.

The role of Quantity Surveyor includes providing accurate, value‑generating commercial input to projects, ensuring all commercial aspects comply with contract, company policies and procedures, and satisfying the customer and/or contract leader. The role may operate independently or under the direction of a senior Quantity Surveyor and will function as a member of an integrated team. An experienced Assistant Quantity Surveyor will also be considered.

Location: Didcot / Abingdon, Oxfordshire.

Responsibilities

Qualifications

Essential Qualifications

Holds an RICS/CICES accredited degree or is enrolled in an accredited part‑time postgraduate degree with at least three years of relevant experience.

Desirable Qualifications

Full Membership of the RICS or CICES desirable, or enrolled in an approved training scheme for membership.

Equal Opportunity

A Disability Confident employer will generally offer an interview to any applicant who discloses they have a disability and meets the minimum criteria for the job as defined by the employer.

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