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Crown Oil

Tank Inspection Services

When was your tank last inspected? Don't leave your fuel storage system open to risk. To find out more, call 0333 004 0340

Protect Your Fuel and Protect the Environment with a Tank Inspection

Regular tank inspections are essential to ensure the safe storage of fuels and avoid costly leaks, contamination and downtime. With over 75 years of experience, Crown Oil provides expert fuel storage tank inspections across the UK, helping businesses and households remain compliant and environmentally responsible.

To discuss your options and book a professional tank inspection by our expert team. Call us today on 0333 004 0340.

Why tank inspections matter

  • Prevent costly leaks – detect corrosion, cracks and weaknesses before they fail
  • Stay compliant – meet OFTEC, EMMUA 159 and UK environmental regulations
  • Protect the environment – reduce the risk of pollution and costly clean-ups
  • Prolong tank life – address early warning signs and avoid premature replacement
  • Reduce the need for repairs – save money on needing replacement parts or repairs

Who we work with

We carry out inspections for a wide range of tanks and sectors, including:

  • Commercial fuel tanks
  • Domestic oil tanks
  • Industrial and agricultural storage tanks
  • Above and underground systems

Inspection methods and standards

Our team uses a variety of inspection methods depending on your tank’s age, size and material, including:

  • OFTEC tank inspections and annual fuel system inspections – compliance checks for domestic and commercial tanks
  • Pressure testing – identifies leaks or weaknesses in structural integrity
  • Non-destructive testing (NDT) – advanced techniques to assess tank condition without damage
  • EMMUA 159 testing – the gold standard for assessing large above-ground tanks

All inspections are carried out by our qualified in-house engineers, and you’ll receive a full written report with findings and recommendations.

What to expect from our service

  1. Initial consultation – discuss your tank type, location and needs with a member of our in-house team
  2. On-site inspection – carried out safely and efficiently by our expert engineers
  3. Comprehensive report – includes detailed results, compliance checks and recommendations
  4. Support and next steps – we can provide tank cleaning, maintenance or decommissioning if required

Compliance and regulations

Tank Inspection

  • Fines and legal action under environmental law
  • Increased insurance premiums
  • Serious damage to your reputation
  • Leaks and tank failure

Our tank inspections ensure you stay compliant with all relevant legislation and best practice standards.


Tank inspection FAQs

How often should my tank be inspected?

To maintain fuel quality and system integrity, we recommend inspecting your storage tanks at least once a year and cleaning them every 3–5 years, depending on fuel turnover and conditions.

Regular inspections help detect water ingress, corrosion and microbial growth before they cause contamination or costly downtime.

What happens if problems are found with my tank?

We’ll outline the risks and provide solutions, from cleaning and repairs to safe removal and replacement.

Do you inspect underground tanks?

Yes, we have the expertise and technology to inspect both underground and above-ground systems.

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