Fuel Tank Manufacturer UK – FAQs

OTS Group Ltd is one of the UK’s leading fuel tank manufacturers. Founded in 1971 and based in Gloucestershire, we specialise in the design, fabrication, installation, and servicing of bunded steel fuel tanks, slab tanks, and bespoke fuelling systems. We support industrial, commercial, and government clients nationwide with a complete end-to-end service.

We provide a full range of services that cover the entire lifecycle of a fuel tank, including:

• Fuel tank manufacturing – bunded steel tanks for vehicle refuelling, slab tanks, wet depot tanks, and custom builds.

• Installation and commissioning – safe, compliant site setup and testing.

• Tank hire – short and long-term options with pumps and dispensing equipment.

• Maintenance and PPM – planned preventative maintenance to extend tank life.

• Tank cleaning – removal of sludge, water, and contaminants.

• Fuel uplift and disposal – safe transfer and recycling of surplus fuel.

• Tank decommissioning – cleaning, gas-free certification, and removal or safe decommissioning in place.

• Industrial cleaning – high-vacuum and jetting for tanks, interceptors, and plant.

• Fuel management systems – EasyFuel+ and other systems for secure, efficient fuel use.

There are three key reasons:

1. Proven expertise – Over 50 years of experience and ISO 9001 certification.

2. Complete service – From design and manufacture to maintenance, decommissioning, and emergency support.

3. Compliance and safety – All work delivered to UK standards, including OFS T200, DSEAR, ADR, and GPP2 guidance.

We also pride ourselves on our skilled workforce and nationwide reach, meaning clients get both reliable engineering and responsive service.

Our tanks and services are used across a wide range of UK industries, including:

• Logistics & Distribution Centres

• Marine & Offshore

• Agriculture

• Construction & Plant

• Data Centres

• Government & Military

Yes. Our engineering and service teams operate across the UK, providing both planned works and 24/7 emergency response. Wherever your site is located, OTS can deliver tanks, carry out installation, and provide maintenance or environmental support.

OTS Group is ISO 9001:2015 certified and an RDCO (Registered Dealer in Controlled Oils). Our tanks and services comply with key UK and EU standards, including:

• OFS T200 (OFTEC)

• Control of Pollution (Oil Storage) (England) Regulations 2001

• DSEAR 2002

• ADR for fuel transport

• CIRIA C736

• BS 799-5:2010

• ATEX Directive 2014/34/EU and UKEX 2016

We are members of Constructionline, the Fuel Experts Association, and OFTEC.

You can contact our sales team on 01386 853409 or email sales@otsgroup.co.uk. We’ll discuss your requirements, provide advice on the most suitable solution, and prepare a clear, competitive quotation.