APJ Drainage engineer wearing a red protective glove clearing thick mud and debris from an open commercial trench drain in the North East.

Commercial Grease Trap & Interceptor Cleaning Across Sunderland
WJA-certified FOG removal and planned preventative maintenance for industrial and food-service premises.

Call Our Commercial Team
0191 743 0455
Sunderland & 30-Mile Radius
9 Cranberry Square, Sunderland, England, SR5 3PH

Heavy Fat, Oil & Silt Accumulations?

We deploy 24/7 equipped for high-pressure water jetting and interceptor clearance.

Request a Site Assessment

Grease Trap and Interceptor Cleaning in Sunderland

APJ Drainage provides professional grease trap and interceptor cleaning for commercial kitchens, food service venues, and industrial sites throughout Sunderland and the surrounding region. Built-up Fats, Oils, and Grease (FOG) are a leading cause of operational disruption, often resulting in foul odours, slow-draining sinks, and complete blockages. Our team uses specialised vacuum extraction and high-pressure water jetting to remove these hazardous accumulations, ensuring your drainage system functions effectively and remains compliant with environmental standards.

Sunderland

0191 743 0455

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APJ Drainage engineer using high-pressure water jetting to clean a commercial grated trench drain.
Commercial FOG Management Sunderland

Why Trust APJ Drainage for Grease Trap & Interceptor Cleaning?

Managing FOG to Prevent System Failures

In a commercial kitchen environment, FOG solidifies quickly once it enters cooler pipework. To prevent this, grease traps must be managed according to the 25 percent rule, which dictates that units should be cleaned once solid waste or grease reaches one-quarter of the total capacity. Neglecting this maintenance leads to grease bypassing the trap and entering the main sewer lines, where it can contribute to blockages in the Northumbrian Water network. Regular cleaning protects your internal plumbing and helps you avoid the costs associated with emergency call-outs and potential drainage failures.

Our Technical Approach to Interceptor Maintenance

Our process is designed to restore full flow to your system without damaging the pipework. We begin by performing a full vacuum extraction of the FOG and sludge, followed by mechanical scraping and high-pressure water jetting to cleanse the interior walls of the trap or interceptor. We also inspect the inlet and outlet baffle plates to ensure they are properly seated and functioning as intended. Once the extraction is complete, we sanitise the area to neutralise odours and provide a clear report on the condition of your equipment.

Specialist Services for Industrial Interceptors

Beyond internal grease traps for kitchens, we handle large-scale underground interceptors found in trade parks, garages, and industrial estates across Wearside. These units require careful monitoring to ensure that hydrocarbons and oils are separated from water before discharging into the foul sewer. Our engineers hold the necessary Confined Space qualifications to enter and safely clean these larger systems, ensuring that your site remains in line with local trade effluent regulations and Building Regulations Part H.

Planned Preventative Maintenance for Commercial Sites

Consistency is the best defence against drainage downtime. We offer tailored Planned Preventative Maintenance (PPM) schedules for Sunderland businesses, including restaurants in the city centre and industrial units in regional trade hubs. By scheduling regular cleaning visits, we manage the build-up of grease before it becomes a problem, helping you maintain a consistent hygiene standard and providing the documentation required for inspections. Our team is fully WJA certified and carries 1,000,000 pounds in Public Liability Insurance, offering you total peace of mind for all your commercial drainage needs. Call our Sunderland-based team today on 0191 743 0455 to arrange a site assessment or request a formal quote for your facility.

Why Choose APJ Drainage for Commercial Interceptor & Grease Trap Cleaning?

WJA-certified drainage specialists providing professional FOG (fat, oil, and grease) removal and planned preventative maintenance across Sunderland, Newcastle, Middlesbrough, and the North East.

Sunderland Hub & 30-Mile Radius

Operating directly from our Sunderland (SR5) base, we provide rapid commercial drainage response across Wearside, Tyneside, County Durham, and Teesside.

WJA & Confined Space Certified

Our drainage engineers are Water Jetting Association trained, fully equipped for confined space entry, and backed by £1,000,000 Public Liability Insurance.

High-Pressure FOG Removal

We deploy industrial-grade high-volume water jetting units to strip heavy fat, oil, scale, and silt accumulations, restoring full bore capacity.

Planned Preventative Maintenance

Avoid business downtime and trade effluent violations with tailored interceptor maintenance contracts and transparent, fixed-rate commercial quotes.

A heavily blocked commercial linear drainage channel with its cast iron grates removed, exposing a thick buildup of dirt and debris inside.
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Drainage Services Across Sunderland: 0191 743 0455

What Our Clients Say About APJ Drainage

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FAQ

Frequently Asked Questions

Answers to common questions about commercial grease trap maintenance, interceptor cleaning, and FOG (fat, oil, and grease) management in Sunderland.

Why is interceptor maintenance important for industrial sites in Middlesbrough and Gateshead?

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If you run a garage, car wash, or industrial unit, your interceptor is there to catch silt and hydrocarbons before they reach the main sewer. Over time, these tanks fill up with heavy sludge and oily waste. If the interceptor gets full, it stops working, and you risk washing pollutants into the Northumbrian Water network. This can lead to heavy fines and environmental damage. Our engineers use high-pressure water jetting to clear the scale and silt from the system, making sure your site stays compliant with trade effluent regulations.

Can APJ Drainage remove hardened grease and fat from old clay pipework?

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Yes, we use specialist high-pressure water jetting units designed to strip fat and oil from the walls of the pipe without damaging the structure. This is particularly important for the Victorian-era salt-glazed clay pipes found in many Sunderland and Newcastle terraces. These older pipes often have rough joints where grease can easily snag and build up. We can also use CCTV drain surveys to check the condition of the line after cleaning, making sure there are no hidden cracks or root ingress issues that might cause another blockage next month.

How do I know if a blockage is my responsibility or Northumbrian Water’s?

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If the blockage is inside your property boundary and only serves your business, it is almost certainly your responsibility to maintain. This includes your internal grease traps and the private external runs. However, if the issue is in a shared sewer or a pipe outside your boundary, it may be the responsibility of Northumbrian Water. We can help you identify exactly where the problem lies using our camera equipment. If it’s on your land, we can clear it on the spot; if it’s a public issue, you’ll have the evidence you need to call the water authority.

Still have questions? Contact our Sunderland Drainage experts today!

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Proudly Serving Sunderland, Tyneside, County Durham & Teesside

Based at our Sunderland hub (SR5), APJ Drainage operates 24/7 across a 30-mile radius. We are independent North East ground-engineering specialists providing rapid emergency unblocking, detailed WRc-compliant CCTV drain surveys, and certified no-dig repairs for residential and commercial properties.

Our Key Service Areas

Wearside (Our Hub)

  • Sunderland: Roker, Seaburn, Millfield, Ashbrooke
  • Washington: Residential & industrial estates
  • Pitch-fibre pipe re-rounding & relining
  • Shared back-lane Victorian drain clearance
  • 24/7 rapid dispatch directly from SR5

Tyneside & County Durham

  • Newcastle upon Tyne: Victorian multi-storey terraces
  • Gateshead: 1930s suburban housing & trade hubs
  • Chester-le-Street: River plain old clay pipes
  • Mature garden tree root cutting
  • Pre-purchase CCTV homebuyer drain surveys

Teesside & Commercial

  • Middlesbrough: Petrochemical & commercial estates
  • Interceptor & grease trap maintenance
  • WJA certified high-pressure water jetting
  • Concrete removal & bore restoration
  • Confined space entry qualified engineers

Drains Backing Up?

Call our 24/7 emergency response team immediately for rapid dispatch across the North East.

Call 0191 743 0455

If your specific location isn't listed, please don't hesitate to get in touch. We cover all residential and commercial properties within a 30-mile radius of Sunderland.

Our 30-Mile North East Service Coverage

Map indicates our primary 30-mile service radius operating from our Sunderland hub (SR5).

Need Commercial Grease Trap or Interceptor Cleaning?
Request a Site Assessment from Sunderland's Drainage Specialists on 0191 743 0455