Grease Traps Cleaning & Maintenance Services2026-11-06T16:05:38+00:00

Commercial Grease Trap Cleaning Service

Filta provides a professional grease and fat trap cleaning service designed to keep your commercial kitchen compliant, clean and efficient.

Our expert engineers specialise in commercial grease trap cleaning, using safe and effective methods to remove FOG (Fats, Oils and Grease) build-up. We help you avoid costly blockages, foul odours and potential fines, while ensuring your kitchen runs smoothly every day.

Whether you manage a restaurant, hotel, school, or hospital, Filta is a nationwide grease trap cleaning company with full Environment Agency licensing for safe FOG waste disposal.

Before-and-after comparison of a commercial grease trap cleaning service. The left image shows a grease trap heavily contaminated with grease, sludge and wastewater during cleaning, while the right image shows the same grease trap fully cleaned, with clear water and clean stainless-steel surfaces visible. The Filta Environmental logo appears in both images.

Why Choose Filta for Your Grease Trap Cleaning?

  • Expert Engineers: Trained professionals using safe and efficient grease trap cleaning techniques.

  • Regulatory Compliance: Fully licensed FOG waste carriers, compliant with environmental regulations.

  • Nationwide Coverage: Locally employed engineers serving commercial kitchens across the UK.

  • Minimal Disruption: Cleaning scheduled around your operations for maximum convenience.

Grease Trap Cleaning for Commercial Kitchens

At Filta, our grease tank cleaning services are tailored to your business needs. We ensure your fat traps are cleaned thoroughly, and your waste is disposed of legally, giving you complete peace of mind.

Grease trap cleaning for restaurant - Filta services

Restaurants

Restaurant kitchens produce large volumes of FOG daily. Regular fat trap cleaning and grease trap services help prevent blockages that could interrupt service. Filta’s engineers work around your schedule to carry out cleans efficiently, ensuring minimal disruption to your operations.

Grease trap cleaning for hotel - Filta services

Hotels

Hotels rely on consistent kitchen performance. Our grease trap service keeps your systems clean, helping maintain high hygiene standards and a pleasant environment for guests and staff. A scheduled plan keeps your trap under control when it matters.

Schools and Education

Canteens and school kitchens must comply with hygiene and environmental regulations. Our grease trap cleaning team ensures your systems are properly maintained, reducing odours and avoiding drainage issues during busy lunchtimes.

Grease trap cleaning for hospitals - Filta services

Hospitals

In hospitals and healthcare settings, cleanliness and compliance are essential. Filta’s grease trap cleaning keeps drainage systems clear and sanitary, supporting safe food preparation and waste management.

Our Grease Trap Cleaning Process

Filta’s engineers use a specially developed process and equipment to clean your grease trap with minimal disruption to your kitchen. Every visit covers full FOG removal, silt and residue clearing, a deep clean of all surfaces and safe, compliant waste disposal.

  • Odour control: If needed, our engineers use Filta’s odour guard to control smells. This is particularly needed on grease traps that haven’t been cleaned in a while.

  • Vacuum removal: Our vacuum unit removes all the grease quickly and quietly. Most of the waste is collected in sealed units, which makes it easy to dispose of safely.

  • Silt and residue clearing: Silt and food waste settle at the bottom of the trap, so we clear all of it from the system.

  • Deep clean: We clean and wipe down all surfaces, so your trap is completely clean and works efficiently.

  • Waste removal and paperwork: We take the waste away and give you a Waste Transfer Note, which is part of the Environment Agency’s requirements for compliant disposal.

  • Enzyme dosing: Between visits, enzyme dosing units release enzymes into your drains at scheduled intervals to break down residual FOG, reducing smells and keeping your system flowing freely.

Explore our full range of Grease Management Solutions to see how Filta can support your business end to end.

Importance of Professional Grease Trap Cleaning

Every busy kitchen relies on a functioning grease trap to prevent FOG from entering the drainage system. Without a proper grease trap cleanout, your fat trap can quickly overflow, causing foul smells, fatbergs in local sewer networks, and even prosecution under the Water Industry Act 1991.

A commercial grease trap should be cleaned by a licensed professional. Its contents are controlled waste, so they must be collected by a registered waste carrier and taken to an authorised facility. You remain legally responsible for your waste, including after it leaves your site, under the Environmental Protection Act 1990. A professional clean comes with a waste transfer note to prove it was disposed of correctly.

How Often Should a Grease Trap Be Cleaned?

Typical grease trap cleaning should occur every 90 days, though frequency depends on kitchen size, volume of effluent and kitchen usage.

A good way to tell is by the level of grease inside. If it is more than 25% of the liquid, it’s time to empty it.

Filta’s expert engineers will assess your grease trap and site usage to determine how often it needs cleaning. We then use this to create a grease management plan which, if followed, keeps your trap working and your business open.

Signs Your Grease Trap Needs Cleaning

There are several signs that your grease trap may need to be cleaned; the most obvious signs are:

  • Bad odours

  • Slow-draining sinks

  • Fruit flies

  • Grease build-up in areas that it shouldn’t, e.g. grease lines around sinks

  • It’s been a while since your last grease trap cleaning – over 3 months

Passive Traps Cleaning by Filta

Maintenance and Record Keeping

To keep your fat trap running smoothly and maintain compliance with regulations:

  • Schedule regular inspections of your fat trap and grease management equipment.

  • Keep a logbook of cleans and maintenance, including professional services. It demonstrates compliance during inspections.

How much does it cost to have a grease trap cleaned?

The cost of a grease trap clean depends on the size and type of your trap, how often it needs cleaning and how easy it is to reach. We give you a clear quote once we know your site.

  • Trap size and type

  • Volume and type of waste

  • Access to the trap

  • Your location

To get a quote, call 01788 550 100 or send us a message.

Filta engineer installing a grease trap in a commercial kitchen

Speak to Our Grease Trap Cleaning Experts

Filta’s nationwide engineers deliver reliable, compliant, and environmentally responsible grease trap cleaning services to commercial kitchens across the UK.

Call us on 01788 550 100 or contact us online to book your service today.

Can a plumber clean a grease trap?2026-11-06T10:38:44+00:00

A plumber can clear blockages, but cleaning a grease trap also means transporting and disposing of controlled waste, which requires a waste carrier licence.

What is the difference between a grease trap and a grease interceptor?2026-11-06T10:37:56+00:00

The terms are often used interchangeably, but there is a difference. A grease trap is typically a smaller unit installed close to sinks or kitchen equipment, while a grease interceptor is a larger-capacity system designed to handle wastewater from an entire commercial kitchen or site. Both are used to separate fats, oils and grease (FOG) before they enter the drainage system.

How often should a grease trap be cleaned?2025-10-20T10:29:42+00:00

Most grease traps require cleaning every three months, but this varies depending on usage. Heavy-use kitchens, such as restaurants or hotels, may need more frequent servicing. Filta’s experts can recommend a cleaning schedule tailored to your site. 

What happens if grease traps are not cleaned properly?2025-10-20T10:30:05+00:00

If grease traps are neglected, FOG can overflow into drainage systems, causing blockages, foul odours, and potential fines from local authorities. In severe cases, this can lead to kitchen closures or environmental contamination. 

How to get rid of the smell of a grease trap?2026-11-06T10:42:38+00:00

Smells come from FOG and food waste building up, so the best fix is regular grease trap cleaning. Scrape food waste into the correct bins before washing up, including liquids like milk, to reduce the FOG reaching your trap. If smells persist, an enzyme dosing unit releases enzymes into your drains at scheduled intervals, breaking down FOG so it’s easier to manage.

Book A Consultation

Do you need some expert help with grease management? Contact us today and our experts will get back to you.

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