Our Companies
A closer look at the businesses we proudly own and support.
Wm Coulthard & Co Ltd
Founded in 1888 by William Coulthard, the company brings with it a heritage spanning more than 138 years of continual evolution and reinvention. For over five decades, Wm Coulthard has specialised in the design, manufacture, and supply of bespoke lubrication and lube oil systems, delivering solutions to a wide range of industries and operating environments worldwide. From its purpose-built manufacturing facility in Carlisle, the business has earned an enviable reputation for producing high-quality, ultra-reliable systems that customers trust to perform in the most demanding conditions.
Thermal Detection Limited
Established over 50 years ago, Radiographic Accessories Ltd is the world’s leading manufacturer of high-quality accessories for industrial radiography. The globally recognised RADAC brand is a registered trademark wholly owned by Radiographic Accessories Ltd and reflects the company’s long-standing commitment to engineering excellence and product reliability. As a result, RADAC products are trusted and used worldwide for non-destructive testing by leading organisations across the aviation, petrochemical, and nuclear industries.
Radiographic Accessories Ltd
Established in 1982 and located in the in a modern manufacturing facility based in the North East of England,Thermal Detection is an established leader in the manufacture of high quality temperature sensors for all industries. Thermal Detection supplies sensors to a wide range of industries, with a particular focus on the pharmaceutical, biotechnology and healthcare sectors. Historically these markets have design applications that are more demanding, with tighter controls and extensive documentation/certification requirements. Thermal Detection products are specified by Blue Chip organisations globally and they have a highly experienced and knowledgeable team to advise and custom engineer products to the client's specification.