GLI Business Solutions GmbH is a certified partner of Microsoft and has been developing IT solutions for your maintenance for over 30 years. Our industry focus lies in the area of manufacturing industry as well as "transport and traffic", "supply and disposal" and professional service management. With MAIN-TOOL, we have developed a special solution for your maintenance and technical operations management that combines these 30 years of knowledge. MAIN-TOOL helps you to optimise your processes. It uncovers weaknesses in your maintenance, optimises your know-how and thus makes your strengths more specifically usable.