Junior Pre-Commission Cleaning Engineer
19 hours ago
Who we are Commissioning 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. This job is ideal for candidates with 1–2 years' experience in water system cleaning or building services 📍 Regions: London & Home Counties | Central England | West of England | Europe What you’ll 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 reports We’re looking for: • 1–2 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 regions CTS offers: • 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: enquiries@cts-ltd.com
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Junior Pre-Commission Cleaning Engineer
18 hours ago
London, United Kingdom Commissioning Technical Services Full timeWho we are Commissioning 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...
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Junior Pre-Commission Cleaning Engineer
21 hours ago
Greater London, United Kingdom Commissioning Technical Services Full timeCommissioning 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, high‑quality service delivered by a highly trained and experienced team. We provide exceptional solutions to clients across the UK and internationally,...
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Junior Pre-Commission Cleaning Engineer
19 hours ago
Greater London, United Kingdom Commissioning Technical Services Full timeWho 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...
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Junior Pre-Commission Cleaning Engineer
1 week ago
London, Greater London, United Kingdom 45dbf281-2daa-4cea-97f7-b593784e6fef Full time £20,000 - £25,500 per yearWho 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...
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Senior Pre-Commission Cleaning Engineer
1 week ago
London, Greater London, United Kingdom 45dbf281-2daa-4cea-97f7-b593784e6fef Full time £50,000 - £60,000 per yearWho 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...
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Lead Pre-Commission Cleaning Engineer
2 weeks ago
London, United Kingdom Carbon 60 Full timePre-Commission Cleaning Engineer - UK Salary - up to £55,000 dependant on experience. Based in Slough for first project then around South East London. Vehicle and fuel card provided. Join our water & air technology client and help keep building systems running smoothly from day one! We're looking for a skilled and dedicated Pre-Commission Cleaning Engineer...
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Lead Pre-Commission Cleaning Engineer
4 days ago
London, United Kingdom Carbon60 Full timePre-Commission Cleaning Engineer - UK Salary - up to £55,000 dependant on experience.Based in Slough for first project then around South East London.Vehicle and fuel card provided.Join our water & air technology client and help keep building systems running smoothly from day one! We're looking for a skilled and dedicated Pre-Commission Cleaning Engineer to...
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Lead Pre-Commission Cleaning Engineer
2 weeks ago
South East London, United Kingdom Carbon 60 Full timePre-Commission Cleaning Engineer - UK Salary - up to £55,000 dependant on experience. Based in Slough for first project then around South East London. Vehicle and fuel card provided. Join our water & air technology client and help keep building systems running smoothly from day one! We're looking for a skilled and dedicated Pre-Commission Cleaning...
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Pre Commissioning Engineer
2 weeks ago
City Of London, United Kingdom Future Select Ltd Full timeJob Title: Pre-Commissioning Engineer Location: London. Salary / Benefits: £22k – £40k + Training + Benefits Level of Experience: Trainee Pre-Commissioning Engineer through to Lead Pre-Commissioning Engineer Overview A reputable Water Treatment / Commissioning Company with a mixed portfolio of loyal and long-standing domestic, commercial and...
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Lead Pre-Commission Cleaning Engineer
2 weeks ago
Greater London, United Kingdom Carbon60 Full timeOverviewPre-Commission Cleaning Engineer - UKSalary - up to £55,000 dependant on experience.Based in Slough for first project then around South East London.Vehicle and fuel card provided.Join our water & air technology client and help keep building systems running smoothly from day one! We're looking for a skilled and dedicated Pre-Commission Cleaning...
