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Regular maintenance is the key to keeping your sewage treatment plant in peak working condition.
Our annual maintenance packages give you confidence that your system is fully compliant, energy-efficient, and performing exactly as it should.
Whether you manage a domestic property or a large commercial site, S&S Site Services offers flexible maintenance options to suit your needs — from essential care to all-inclusive support with breakdown cover and spare parts. Each visit is carried out by our experienced engineers, ensuring your system remains safe, effective, and environmentally responsible all year round.

Expert Sewage Treatment Solutions Tailored to Your Needs
Choose the Right Maintenance Package for You
We offer two annual service plans designed to suit different levels of coverage and budget. Both include routine servicing, system checks, and expert advice — with the option to add emptying and desludging if required.
Standard Service Package
Customers choosing our Standard Service Package benefit from all routine service visits and priority breakdown call-outs included in one fixed price — helping you stay compliant, protected, and in control of maintenance costs.
Premium Service Package
With almost two decades’ experience, we can provide a full design and installation service for your wastewater solutions, carried out to Environment Agency standards.
TAP INTO DEPENDABLE SUPPORT
Benefits of a Service Package
When you choose a maintenance package with S&S Site Services, you gain dependable support from a trusted team of sewage treatment specialists. Our service plans are designed to keep your system running efficiently, compliant with regulations, and problem-free all year round.
With a service package, you’ll benefit from:
Peace of mind
knowing all equipment is maintained correctly and in line with manufacturer guidelines
Priority response
for breakdown call-outs during busy periods
Detailed service reports
after each visit, so you always know how your system is performing
Expert advice
on emptying requirements and best practices for your plant
Helpful care tips
to maintain your equipment for long-term reliability
Fast, efficient repairs
completed during scheduled visits or breakdown call-outs
Other Maintenance Services
Alongside our maintenance packages, we offer a comprehensive range of additional services to help you keep your wastewater treatment plant performing at its best.
From system repairs and upgrades to compliance testing and desludging, our experienced team provides end-to-end support for every stage of your plant’s lifecycle.
Repairs
we can repair all faults and carry an extensive stock of spare parts for all kinds of equipment.
Upgrades
if you wish to upgrade your sewage system, we can advise on the best solution for your needs then supply, install and maintain it.
Tenders
the S&S Site Services team can tender for any type of wastewater treatment plant project, from upgrades to brand new installations.
Emptying and desludging
our tanker partners are experts in emptying all kinds of sewage systems to remove the build-up of solids and enable equipment to function effectively which we can organise.
Commission visits
commission visits enable us to check a sewage treatment plant has been installed correctly, in line with Environment Agency standards and site permits.
Effluent testing
in line with Environment Agency standards, we conduct effluent testing to check your system is performing effectively.