Off-mains Specialists in South Wales, East Wales & West Wales
From a minor repair to a major treatment plant installation, our team of accredited and experienced engineers have the expertise to complete the work efficiently.
Call Harris James Environmental for more details.
Specialists in waste water treatment
With over 25+ years of experience in the industry, Harris James Environmental caters to waste water requirements in South Wales and West Wales. We pride ourselves on our first-class customer service and excellent value for money. We understand that the installation, repair and maintenance of waste water treatment systems must be carried out professionally and safely, which is why you can trust us to do the job right, first time, every time.

Why choose us?
- Great value for money
- Professional and reliable
- Expert advice
- No call-out fees
- Free quotes
- Excellent customer service
- Effective waste water treatment

Sewage systems
Do you have problems with your current sewage system? Perhaps you need a new sewage system installed? We're the specialists to call. We can install, service, repair and upgrade all makes and models of sewage system.
Sewage treatment

Drainage systems
Whether you have got a blocked drain or you are in need a new treatment plant installation, we're here to help. At Harris James Environmental, we offer quality drainage services for clients across South Wales and West Wales.
Drains
Looking for experienced and accredited engineers in South & West Wales? Call Harris James Environmental on 0800 028 5321