One winner from each UK region is chosen in each category, with each progressing to the UK national awards.
Fathom came out on top among all entrants in the category for members of Northern Ireland Chamber of Commerce & Industry). At the national awards, Fathom are shortlisted alongside regional winners from nine other Chambers of Commerce.
The winners of the national Chamber Business Awards will be announced at a gala awards dinner on 28th November at Tobacco Dock, London.
Gareth Dunlop (right) and Andy Robinson from Fathom with NI Chamber President John Healy