Who we areCommissioning Technical Services (CTS) is one of the UK's premier specialists in HVAC Commissioning, Commissioning Management, and Water Treatment. Based in London, we pride ourselves on our professional and high-quality service delivered by a team of highly trained and experienced professionals. We provide exceptional solutions to clients across the UK and internationally. Our focus is on efficiency, expertise, and client satisfaction in every project we undertake.CTS is growing, and we are seeking skilled Pre-Commission Cleaning Engineers to support HVAC system performance across major commercial projects.If you're early in your building services career, we want to hear from you.Candidates should take the time to read all the elements of this job advert carefully Please make your application promptly.This job is ideal for candidates with 12 years' experience in water system cleaning or building services Regions: London & Home Counties | Central England | West of England | EuropeWhat youll be doing: Pre-commission cleaning of closed water systems Flushing, dosing & filtration setup under supervision Sampling, chemical treatment & system water quality testing Interpreting method statements and system schematics Supporting senior engineers onsite and improving competency Preparing documentation and basic progress reportsWere looking for: 12 years relevant building services or flushing/cleaning work Good understanding of LTHW/CHW system layouts preferred Keen to learn, reliable, mechanically capable Full driving licence + willingness to travel across regionsCTS offers: xjdpvnf Full development into a competent Pre-Comm Engineer Certification support toward industry bodies (e.g. BESA / CSA / BSRIA / WMS) Exposure to commercial, data centre & large-plant installations Competitive salary, benefits & long-term progression Opportunity to move into commissioning, water treatment or TAB pathways If you're ready to develop within Pre-Commission Cleaning CTS would like to hear from you. Apply via LinkedIn or email your CV to:
Job Title
Junior Pre-Commission Cleaning Engineer