Sewage plant supply

We supply sewage treatment plants and parts for all applications throughout the UK. Customers can choose a sales-only solution, or opt for the full design, installation and maintenance package we provide to domestic and commercial customers.

Wastewater solutions for every property

From four people to four hundred people, we can supply septic tanks, pump stations and full sewage treatment plants to accommodate every kind of property.


Speak to a friendly S&S Site Services team member to find the right sewage solution for your requirements. We have decades of experience in sourcing the correct setup for a vast range of customer needs, from a small domestic property to multi-site commercial premises.

Quality equipment to suit your needs

S&S Site Services only supply the best equipment from reputable supply partners. All equipment is tried and trusted, sourced from leading manufacturers who excel in wastewater solutions.

Delivery and warranty on all plants

All equipment comes with free delivery to site. All products have at least 12 months’ warranty, which covers all mechanical and electrical components against malfunction, as long as the unit hasn’t been subject to damage or abuse.

Sewage plant design and installation

Our wastewater services go beyond only supplying equipment. We can design and install your sewage system, offering a complete package to customers across the north of England, the Midlands, north and mid-Wales.

Working together to meet your water needs

Everyone project is different, so we’ll work with you closely to identify your needs, assess the site and advise you on the best solution for your wastewater requirements. As we only use the highest quality equipment from leading manufacturers, you can be sure we’ll deliver a sophisticated solution that makes the most of your site and exceeds your expectations.

Approved and accredited sewage experts

All installations we carry out meet Environment Agency standards and comply with the latest regulations, so you can be assured your sewage system is safe, environmentally sound and super-efficient. We work with the leading manufacturers in the wastewater industry to deliver the highest quality systems to you.

Types of wastewater installation services

Our friendly and accomplished team has experience in fitting all kinds of sewage equipment and delivers a complete installation service to our customers.


Your satisfaction is our priority, so all of our engineers work hard to deliver five-star service on every job.


Installation services include:

• Site assessment
• Excavation
• Installation of all equipment
• Connecting pipework and drainage

• Plant related electrical work
• Plant commissioning
• Reinstatement and landscaping

If you’re a builder or developer looking to install the equipment yourself, we can offer a consultation service to help you do this safely and effectively.

Maintenance and servicing

Once we install your wastewater solution, it requires regular servicing to perform effectively.


How often it needs to be serviced depends on the type and size of the system, so we offer different packages to cover all solutions.


We are accredited service engineers for Marsh and Conder equipment, and our team of engineers can service, empty, maintain and repair all types of sewage system, whether we fitted it or not.


We are confident in ensuring we deliver a service that lives up to expectation and strive to provide a successful and on-going relationship with all our clients.