Protecting The Environment Together Since 1986

with our commercial water pollution prevention products and services


An exclusive range of liquid monitoring and detection systems provide affordable solutions to comply with regulations and EA guidelines, minimise waste management costs and prevent pollution of the watercourse.

Bund Dewatering

Monitor and dewater bunds to retain 110% capacity bund contents, safely pumping water into drainage system.

Drain Closure Systems

Contain pollutant spills and firewater runoff within site drainage systems. Drain closure valves providing instant security against the polluting of controlled waters.

Washdown Alarms

The Aquasentry washdown tank alarm is used to monitor silt and liquid levels in underwater washdown areas.

Sewage Alarms

Alarm and control panel for sewage treatment plants.

Oil Water Separator Alarms

Monitor oil, silt and liquid levels within underground separators. Separator alarms ensure correct operation of separators preventing pollutants.

Grease Trap Alarms

Monitor and detect levels in your grease trap. The Grease Separator Alarm will alert you when the Grease needs to be removed from the tank.

Cesspool Septic Tank Alarms

A Cesspool alarm is installed within a holding tank to monitor the level within the tank. Ideal for installation in cesspits to provide an audible… notification when levels reach predetermined levels.

High Level Alarms

Alarm warnings for high levels within tanks to help prevent overflow.


Aquasentry manufacture a range of probes to detect liquids or silt within vessels such as tanks, separators, washdown units or cesspools.

Service, Installation and Commissioning

Whether you’re looking to manage onsite assets, install and commission a product, or something more bespoke, all of our pollution separator services are conducted by highly trained and accredited experts.

Product Servicing

To remain compliant, Aquasentry Pollution Prevention Equipment requires regularly servicing.

Separator Services

Bespoke protective maintenance services, supporting businesses across the UK.

Drainage Services

Drains are a critical site asset and are an essential aspect of site functionality. This is why Aquasentry offer a comprehensive range of below ground environmental pollution control and management services.

Drain Inspections Services

Drain inspection and repair services including CCTV surveys, CIPP relining and manhole rehabilitation.

Drain Mapping Services

Drain mapping services including mapping, scale drawings, connectivity surveys, and flow path modeling.

Why do customers choose Aquasentry?

  • Provide affordable off-the-shelf products to bespoke, tailored solutions
  • Unrivalled experience since 1986
  • UK manufacturing, guaranteeing high quality and availability
  • Nationwide coverage with industry experts able to provide bespoke solutions


“I’ve been fortunate to work with AquaSentry for approximately 2 years. In this time I have dealt with a number of employees and they all have the same attributes their professionalism and attention to detail are excellent.”

Jamie Meadows
Meadow Foods

Discover our latest water pollution prevention resources

Is Automation the Answer?

With the potential for huge fines in the event of a mishap, spill prevention is an aspect of the environmental manager’s remit where uncertainty seems no longer tolerable.

The Need for Alarm: Why Automated Monitoring Is Crucial to Separator Performance

For the ostriches out there, happy to have their heads in the sand, the phrase ‘what you don’t know, won’t hurt you’ can bring a reassuring sense of comfort.

New Pollution Prevention Guidance for Separators GPP3

This guidance has been produced to provided guidance on environmental legislation for Northern Ireland and Scotland.

Get In Touch

Our experts are always on hand to help you with any questions or queries you may have.

Outside The UK

AquaSentry products are available globally, either from local distributors or directly from us.