Founded in 1984, Exact Abacus is a privately-owned, family-run business. Starting life providing IT based solutions to the embryonic UK mail order industry, today we are a specialist eCommerce and Back Office solutions provider, a Microsoft Gold Certified Partner and one of the largest specialist software houses in the UK, employing over 50 highly skilled and motivated professionals.Working in close partnership with clients we have consistently been 'first to market' with leading-edge software products and services.Software modules for ecommerce, supply chain, demand management, stock control and marketing ...with a unique licensing scheme. Solutions for the UK Mail Order, Direct Marketing and Catalogue Industry. 3EX.Net from Exact Abacus.