42 Years of experience in the Installation and construction of commercial plumbing, heating and air condition systems. info@ldgcorporation.com home ê about us ê services ê projects ê employment ê contact us We are a full service mechanical company capable of designing and installing sophisticated HVAC and Plumbing systems for all types of commercial, industrial or manufacturing facilities. Welcome to LDG CORPORATION LDG CORPORATION is a mechanical contracting company specializing in the commercial installation of plumbing, heating, air conditioning & ventilation systems. We have established ourselves as one of the leading mechanical contracting companies serving central and southern New Hampshire. We provide a wide range of construction services which include subcontracting to the area’s leading general contractors as well as design-build capabilities and self performing mechanical construction for all types of new and renovation projects. The company was established in 1972 as Luc D Girard Co. and became incorporated in 1977. In 1990 the business name was changed to LDG CORPORATION. 701 Borough Rd, Pembroke, NH 03275 LDG Corporation Copyright 2007 Phone: 603-485-7892, Fax: 603-485-2454, info@ldgcorporation.com