About Us

Oil Tank Installations Services Ltd – O.T.I.S Ltd was established in 1993, In Oswestry, Shropshire. We started as a small independent family run business, offering an oil tank replacement service to both commercial and domestic customers in Shropshire and Powys areas working alongside many local fuel suppliers.

Since them, O.T.I.S Ltd has grown to become a highly respected company known for the quality of its products & services whilst gathering a wealth of experience and knowledge within the oil & fuel storage industry. On top of our Tank Services, O.T.I.S Ltd now provides Environmental and Civils & Groundworks services Nationwide to the Domestic, Commercial, Agricultural and Government Sectors.

O.T.I.S Ltd is still a family run business and we maintain our traditional roots after 20+ years. We are an OFTEC company with all of our engineers being OFTEC registered and trained in current industry standard regulations, you can be sure our services comply with current regulations.

We are Authorised Distributors of high quality market leading tanks, bowsers & equipment manufacturers. We are one of the leading stockists of Harlequin tanks nationwide. Unlike others, we only stock and supply a select few proven brands that excel in terms of product quality and aftercare.

Over our 20+ years we have supplied and carried out work for 1000’s of customers including:

  • Domestic, Commercial & Agricultural
  • Amey Defence
  • Ministry of Defence
  • OHES & Environmental Specialists
  • CarillionAmey
  • Major Food Groups – Arla Dairy & ABP Beef
  • Major UK Councils & Schools
  • Rental & Plant Hire companies
  • Nationwide Oil & Fuel Suppliers
  • Transport & Logistic Companies
  • Major Hotel Chains
  • House Builders & Property Developers
  • Country Estates & Churches
  • Construction, Concrete & Aggregate Suppliers

Put your fuel oil storage in safe hands Contact us today, the nationwide tank specialists.
Tank Services – Environmental – Civils – Supply & Hire