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Pre-Commissioning Engineer

Posted January 08, 2026
Full Time £30,000 - £40,000 / year

Job Overview

Pre-Commissioning Engineer
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! 

Key Responsibilities

You’ll be responsible for delivering high-quality pre-commissioning works on new and refurbished water systems, ensuring compliance, safety, and best practice throughout.

Key duties include:
  • 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

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