Site Supervisor - Reservoirs

Site Supervisor - Reservoirs / Clean Water
Location: London & Thames Valley
Job Type: Permanent or Contract
Salary/Rate: Dependent on expereince + Van Provided

An excellent opportunity has arisen for an experienced Site Supervisor to join a growing delivery team working across clean water reservoir and water treatment projects within the Thames Water network.

The role will involve supervising day-to-day construction and maintenance activities on reservoir and clean water infrastructure schemes across London and occasionally the Thames Valley region.

This position would suit candidates with a strong utilities or water sector background who are confident managing subcontractors, site safety, quality, and programme delivery on live operational sites.

Key Responsibilities

Supervise day-to-day site activities across clean water and reservoir projects
Ensure works are delivered safely, on programme, and to a high-quality standard
Coordinate labour, plant, materials, and subcontractors
Deliver site briefings, toolbox talks, and ensure RAMS compliance
Maintain site records, diaries, permits, and allocation sheets
Monitor health & safety, environmental, and quality compliance
Liaise with operational teams, engineers, and project management staff
Support planning and delivery of works across multiple sites
Requirements

Previous experience as a Site Supervisor within utilities or water infrastructure
SMSTS or SSSTS
EUSR Water Hygiene
Full UK Driving Licence
Good communication and organisational skills
Experience working on clean water, reservoirs, or treatment works preferred
Good understanding of civils and maintenance works including:

Concrete repairs
Waterproofing
Drainage
Pipework installations/modifications
Desirable

First Aid
Confined Space
Temporary Works
CSCS
Cat & Genny
Whats on Offer

Negotiable salary or contract rate
Small van provided
Long-term work across secured frameworks
Opportunity to work on essential clean water infrastructure projects
Supportive and established delivery environmen
If interested, please apply with your updated CV. If successful, we will be in contact to discuss the opportunity further.
Mario