GHC Group, GILLCO  is a business headquartered in Towson, Maryland. GHC Group , GILLCO is focused on setting the industry standard. We offered a wide range of services for large and small commercial buildings including Local, State and Federal Governments . 

Our highly trained technicians maintain cutting-edge industry knowledge and the capability of servicing today’s smart buildings and systems.  We practice strategic management and monitoring processes to keep our business on track and ready to serve you.

GHC Group, GILLCO. offers an integrated approach with a wide range of superior quality, cost-effective and flexible services customized to meet our customers needs.