TriMark Gill Group Foodservice & Restaurant Services TriMark Gill Group is the right choice for your commercial foodservice & restaurant kitchen design needs. Our work with local restaurants and government buildings gives us a wide range of knowledge of the needs of the food service industry. Everything from estimating the cost, to project management, to the installation of your equipment will be done with speed and precision. Project Estimating Coordinated Drawings Foodservice Design Build Foodservice Project Management Restaurant Installation