Pre-Commissioning Engineer

Concept Environmental Solutions Limited; Bristol; On-site; GBP 30,000 - GBP 40,000; Full time

Job summary

A growing water hygiene specialist is seeking an experienced Pre-Commissioning Engineer to support projects across Bristol and the M4 corridor. This role offers the opportunity to take pride in quality workmanship while working closely with site teams and ensuring compliance with industry standards. You will enjoy long-term progression, paid overtime, and a supportive management structure. Ideal candidates will have proven experience in water hygiene, a full UK driving license, and a reliable, safety-focused approach.

Benefits

20 days annual leave + bank holidays, increasing yearly up to 25 days with long service

Paid overtime opportunities

Company work van fully equipped for the role

Company mobile phone provided

NHS ‘Top‑Up’ Health Plan

Employee Assistance Programme (EAP)

Job security within a growing business

Supportive management and real career progression

Qualifications

• Experience in flushing and chlorination of domestic water systems.
• Knowledge of system disinfection and validation procedures.
• Ability to ensure compliance with HSG 274, HTM 04-01, and industry standards.

Responsibilities

• Flushing and chlorination of domestic water systems.
• Pre-commission cleaning of pipework and closed systems.
• Accurate reporting and documentation.

Skills

Proven experience in pre-commissioning / water hygiene

Strong knowledge of HSG 274 & HTM 04-01

CSCS card (preferred)

Confined Spaces & First Aid (desirable)

Full UK driving licence

Reliable, professional, and safety-focused approach

Job description

Bristol | M4 Corridor | Regional Projects

Join a growing water hygiene specialist and be part of something built right—from day one.

Concept Environmental is expanding, and we’re looking for an experienced Pre‑Commissioning Engineer to support projects across Bristol and the M4 corridor. If you take pride in quality workmanship, enjoy site‑based project work, and want long‑term progression, not just a job—this could be the role for you!

Department: Field Team
Location: Bristol
Compensation: £30,000 - £40,000 / year

Key Responsibilities

• Flushing and chlorination of domestic water systems
• Pre‑commission cleaning of pipework and closed systems
• System disinfection and validation
• Accurate reporting and documentation
• Working closely with site teams, project managers, and clients
• Ensuring all works meet HSG 274, HTM 04‑01, and industry standards

Skills, Knowledge & Expertise

• Proven experience in pre‑commissioning / water hygiene
• Strong knowledge of HSG 274 & HTM 04‑01
• CSCS card (preferred)
• Confined Spaces & First Aid (desirable)
• Full UK driving licence
• Reliable, professional, and safety‑focused approach

Job Benefits

• 20 days annual leave + bank holidays, increasing yearly up to 25 days with long service
• Paid overtime opportunities to boost your earnings
• Company work van fully equipped for the role
• Company mobile phone provided
• NHS ‘Top‑Up’ Health Plan for added peace of mind
• Employee Assistance Programme (EAP) for mental, physical, and financial wellbeing
• Job security within a growing business
• Supportive management and real career progression