TrAchem Acquires O’Neill & Co Consulting Engineers

As of 18th August 2023 control of the business O’Neill & Company Consulting Engineers Ltd has been acquired by TrAchem Limited. The business has been transferred to TrAchem, T/A Oil Store, as a going concern, including the customer base and a vast stock holding of specialist air, refrigeration and speciality gas compressor oils from world leader in lubricant technology, CPI Fluid Engineering, a division of Lubrizol.

O'Neill Acquired by TrAchem
O’Neill & Co acquired by TrAchem Limited. Pictured L-R: Andrew Newton-Swallow (Account Manager, CPI), Daniel Tait (Sales Director, TrAchem), Kevin Taylor (Managing Director, TrAchem), Susan Dempster (O’Neill & Co), Sue Laskey (Account Manager, CPI), and Scott Wainwright (Director of Sales, CPI)


O’Neill & Co is a long-standing and trusted distributor of CPI Fluid Engineering products, with a proud history of working with OEMs, resellers, service engineers and end users for more than 35 years. The business has played a pivotal role in the compressor market for nearly 4 decades, providing expertise and engineering consultancy in addition to the supply of specialist, OEM-approved fluids.

Susan Dempster of O’Neill & Co will remain as a consultant to Oil Store which will enable a smooth transfer of business and bring a wealth of knowledge to our organisation.

This is a really exciting development for TrAchem and further solidifies our commitment to continual growth and improvement. One of our core values is providing value-added service to our customers through stock holding and this acquisition & transfer of stock allows us to meet customer demands with effective and efficient supply throughout the UK and beyond.

We’re proud to be Official Distributors for the full range of CPI Fluid Engineering products which includes the following brands: CPI; Emkarate; Icematic; Solest; & Paratherm Heat Transfer Fluids; and we’ll continue to support O’Neill & Co customers with quality products and service.

Contact our team to discuss this acquisition in more detail or to find out about CPI Fluid Engineering lubricants.

Explore our range of CPI Fluid Engineering products