Ready to Complete Your Project. Our service department specializes in energy commissioning and general building maintenance on supermarkets, grocery stores, convenience stores and your commercial building needs. We are a licensed bonded insured general contractor. Our energy commissioning focuses on the Refrigeration systems on everything from your smallest self contained case to your largest walk in coolers. Always On-time, Prepared and Friendly. Our skilled maintenance technicians come with a van stocked with all the common ware parts for walk in coolers, freezers and refrigerated cases. We also do work on special projects that may arise from time to time if you can't find someone to help with your project give us a call we may be able to help.