

WATER TREATMENT ENGINEER
Negotiable Salary
Company Van and Phone
25 Days Annual Leave plus Bank Holidays
Job Posted: 26/02/2026
Commercial Environmental Services Ltd is a growing business, delivering high‑quality water hygiene and water treatment services. As we continue to expand, we’re looking for a skilled and dedicated Water Treatment Engineer to join our friendly, proactive team.
As a Water Treatment Engineer, you’ll play a key role in delivering safe, high‑quality water treatment and hygiene programmes for a wide range of customers. You’ll represent the business professionally, liaise with clients, and ensure all work meets regulatory, legislative, and best practice standards.
Key Responsibilities:
​
-
Carry out water treatment and hygiene works safely, on time, and to a high standard.​
-
Deliver excellent customer service while representing the company professionally.​
-
Work closely with clients and colleagues to share progress and updates.​
-
Conduct a variety of water hygiene and treatment tasks, including:
-
Water sampling & temperature monitoring
-
Showerhead cleaning & descaling
-
Water tank cleaning, inspection & disinfection
-
TMV servicing
-
Water softener installation & servicing
-
Closed‑system sampling, testing & remediation
-
Plant and equipment installations
-
Calorifier inspections
-
External mains chlorination
-
​​
-
Complete accurate electronic reports and submit promptly.​
-
Ensure all work adheres to relevant legislation, policies, and PPE requirements.​
-
Maintain company vehicle condition and complete regular safety checks.​
-
Undertake any other duties appropriate to the role.

We’d love to hear from you if you have:
​
-
2 or more years experience in the water treatment industry.​
-
Good working knowledge of ACoP L8, HSG274, HTM04:01, DWI Private Water Systems, Water Regulations, and relevant British Standards.​
-
Experience working independently, including in confined spaces and roof/loft areas.​
-
Confidence using electronic reporting systems.​
-
Excellent communication, teamwork, and relationship‑building skills.​
-
A proactive, positive attitude with strong problem‑solving abilities.​
-
Commitment to delivering outstanding customer service.​
-
A full driving license with fewer than 3 points.
​
Why Join Us?
​
-
Be part of a growing organisation with opportunities for training and development.
-
Work within a friendly, supportive team.
-
Take ownership of varied, meaningful work that makes a real impact.
-
Play a key role in shaping high‑quality service delivery across our customer base.​
We offer 25 days holiday plus bank holidays, a company van, mobile phone, and a negotiable salary.
If you think this role may suit you, click apply to send us your CV or to enquire further.
No Agencies Please.
