Water Treatment Site Manager – Civil Extension

Construction, Property and Engineering; Windsor; On-site; GBP 74,000 - 83,000; Full time

Job summary

Randstad CPE is seeking an experienced Site Manager to oversee the construction extension of a Water Treatment Works in Windsor. You will join a fully resourced site team, delivering frontline construction, coordinating civils and envelope work, and driving safety standards on site.

The role requires a proven track record delivering civil engineering or building extensions within the UK water sector, with strong subcontractor leadership and collaboration with management teams.

Qualifications

• Experience delivering civil engineering or building extensions within the UK water sector (WTW / WwTW).
• Strong subcontractor management skills and a collaborative approach with engineering and management teams.

Responsibilities

• Manage day-to-day site operations for the building extension, coordinating civils, RC structures, groundworks and building envelope workstreams.
• Direct trade gangs and subcontractors, working with the General Foreman and Supervisors to keep production aligned with short-term lookaheads.
• Enforce water sector safety standards, manage daily site inductions, sign off RAMS, and maintain safe interfaces around live plant assets.
• Oversee Inspection and Test Plans (ITPs), manage site logistics, log daily diaries, and report progress to the Project Manager.

Skills

Site management

Subcontractor management

Team leadership

Job description

Randstad CPE is seeking an experienced Site Manager to oversee the construction extension of a Water Treatment Works in Windsor. You will join a fully resourced site team, delivering frontline construction, coordinating civils and envelope work, and driving safety standards on site.

The role requires a proven track record delivering civil engineering or building extensions within the UK water sector, with strong subcontractor leadership and collaboration with management teams.