Interceptor Maintenance

Keeping your interceptor system properly maintained is one of the simplest ways to reduce pollution risk, avoid operational disruption and help prevent more costly problems further down the line.

CSG provides interceptor maintenance services for commercial and industrial organisations across the UK, supporting businesses with planned servicing, inspections, fault identification and ongoing preventative maintenance.

Planned maintenance helps keep interceptors operating effectively while reducing the risk of drainage failures and environmental incidents.

100s

of interceptor maintenance visits

completed annually

How Does Our Interceptor Maintenance Service Work?

While interceptor emptying and cleaning focuses on removing waste and clearing build-up, maintenance is about making sure the system itself is operating properly.

That can include functional checks, servicing components, inspecting alarms, identifying defects and helping sites stay reactive to potential issues.

UK-Wide Coverage

Supporting a range of sites from forecourts and depots to workshops

Inspections & Functional Checks

For an ongoing safe, efficient system

Alarm & System Support

Engineer visits to investigate issues such as system faults

Planned Preventative Maintenance (PPM)

Scheduled servicing around your site requirements

What you can expect from our Fuel & Oil Interceptor Maintenance Service

Well-maintained interceptor systems are easier to manage, less likely to fail unexpectedly and can help reduce the risk of pollution incidents.

OUR CREDENTIALS

Built On Recognised Standards

Quality, environmental, and safety credentials supporting our Waste Tanker Services.

DNV-Certified

Quality, Environmental & Health and Safety

SAFE Contractor

SSIP Accredited

Logistics UK

Member

CHAS

Accredited

British Water

Member

CIWM

Affiliated Member

Who We Support

Our interceptor maintenance services support organisations across a wide range of sectors, including:

Petrol Station Forecourts

Ongoing servicing and alarm support for fuel-handling environments

Depots & Transport Yards

With plans designed around busy operational sites

Manufacturing & Engineering

Reduce the risk of interceptor failures, blockages and operational issues

Car Parks

Avoid silt and oil build up leading to localised flooding

We’ll help you identify the safest disposal method. Speak with our team

Related services

Complete Site Care Beyond Maintenance

Protect your equipment and keep the wider site in good condition with specialist maintenance and cleaning support.

Fuel & Oil Interceptor Cleaning

A clean forecourt also depends on the drainage infrastructure beneath it. Regular interceptor emptying removes accumulated oil, water, silt and debris, helping reduce blockages, overflows and pollution risks.

Forecourt Cleaning Services

Managing a petrol station or vehicle refuelling site? Combine interceptor maintenance with forecourt, gully and surface cleaning to keep the wider site clean, functional and professionally maintained.

Related Blogs & Guides

Fuel & Oil Interceptor Care Guide
EWC Codes Explained: A Complete Guide for Efficient Waste Management
Spill Control Basics – The Importance of Chemical Spill Kits
Storage Tank Testing: Why Regular Inspections Matter
The Real Value of Reporting Health & Safety Incidents
Road Safety Week – Managing Risk

Frequently Asked Questions About Our Interceptor Maintenance Services

What does interceptor maintenance include?

While the exact scope will depend on the type of interceptor you have and site requirements, our maintenance plans can include:

  • System inspections
  • Functional checks
  • Alarm testing
  • Servicing visits
  • Identifying faults or defects
  • Planned preventative maintenance support
  • Recommendations for repairs or further works where required

No. Interceptor emptying and cleaning focuses on removing waste, sludge and contaminated water from the system.

Maintenance is more focused on checking the condition and operation of the interceptor itself, including alarms, components and overall system performance. Need both? We can help with both! Get in touch with our team if you’d like to arrange interceptor services tailored to your site.

Not always. Maintenance visits may involve inspection and servicing work only. Where required, interceptor emptying and cleaning can be arranged alongside maintenance works as part of a combined service visit. Let us know if that’s something you’re interested in and we can provide you with a quote.

Regular maintenance can help identify issues and reduce the likelihood of them becoming larger (and more costly) operational issues over time. Here are some of the most common issues we see:

  • Faulty alarms
  • Build-up affecting performance
  • Mechanical defects
  • Electrical issues
  • Poor system operation
  • Early signs of blockage or overflow risk

Yes – we can create a planned preventative maintenance (PPM) programme around your site’s needs.

If your interceptor alarm has activated, it’s usually a sign the system requires inspection or attention. When this happens, give the team at CSG a call; our engineers can assess the situation and advise on the next steps depending on the condition of the system.

Good maintenance can help systems operate more efficiently and may help reduce excessive build-up or prevent avoidable issues developing.

However, interceptors will still require periodic emptying and cleaning based on usage and waste volumes.

Yes. Where required, we can provide RAMS and supporting site documentation ahead of planned maintenance visits.

Our engineers may carry certain commonly required components depending on the nature of the visit.

Where specialist parts or replacements are needed, we’ll advise on sourcing the components and next steps following inspection.

Get Started with a FREE Waste Management Audit

The easiest way to start improving your waste management is with a Free Waste Management Audit from CSG. Our team will assess your current waste streams, identify opportunities to reduce costs and make practical recommendations to improve how you manage your waste.

Safety Built Into Every Service

See how CSG protect people, sites and the environment

Arrange Interceptor Maintenance

From planned servicing and inspections to alarm checks and maintenance support, our team can help keep your interceptor operating correctly.

Interceptor Maintenance – Request a Quote

Get a quote for your waste collection