Mast House is the historic home of Mast Group. Historically Bootle Hospital in the early 1900s, now it is home to our engineering, regulatory and finance teams. 

Atlantic House is our first manufacturing centre producing over 50 product lines. Here you will find our production, quality control and warehouse teams working to ensure our products are ready for use.

Our brand-new R&D laboratories and second manufacturing centre in Deeside will allow us to expand our R&D work and capabilities for now and in the future.

2100 Daresbury Park is home for our commercial functions for the UK, Europe and the rest of the World.

Our instrument support and field servicing team are based at our 6300 Daresbury site

Samuel Skelly's is a printing company which is a part the Mast Group. Providing a wide range of products for Mast Group and other third party companies.