Pre-Commission Flushing Engineer

Overview

In this role you will lead pre-commission flushing and cleaning of closed heating and chilled water systems on commercial UK projects. You will work with clients, contractors, and commissioning engineers to prepare systems for handover, ensuring safety, accuracy, and compliance. The position offers nationwide project exposure, training, and clear progression into senior technical roles. You will shape commissioning outcomes by applying cleaning, testing, and reporting to support reliable, safe installations.

Pay / Benefits

• Company vehicle and travel expenses provided
• Overtime opportunities available
• Ongoing training and professional development
• Clear career progression into senior and technical positions
• Exposure to a variety of high-profile commercial projects nationwide
• 25 days annual leave plus bank holidays (plus pension)

Responsibilities

• Pre-commission flushing and cleaning of closed systems
• Back flushing, system cleansing, and chemical dosing
• Operating flushing rigs, pumps, and filtration equipment
• On-site water testing and sampling
• Supporting system preparation ahead of commissioning
• Completing accurate reports and documentation
• Ensuring compliance with health & safety procedures and industry standards
• Collaborating with clients, contractors, and commissioning engineers on-site

Key requirements

• Experience in flushing and pre-commission cleaning
• Knowledge of BG29 and BG50 guidelines
• Understanding of COSHH and chemical handling procedures
• Strong communication and organisational skills
• Full UK driving licence
• Flexibility to travel and stay away when required

• Strong communication
• Organisational skills
• Flushing and pre-commission cleaning
• BG29 and BG50 guidelines
• COSHH and chemical handling procedures
• Operating flushing rigs, pumps, and filtration equipment

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