Ridge National is the lead corporation in a group of seasoned construction-based companies working collaboratively with a pri ... mary focus on achieving its clients expectations, with quality projects delivered on time and on budget. Ridge National Inc. construction partners include Erie Sand & Gravel Ltd., SLR Contracting and Loaring Construction. The foundational constituents of Ridge National have been heavily involved in all aspects of institutional, commercial, and industrial construction, infrastructure works and renewable energy projects. Ridge National and its affiliated companies service the needs of their clients with an employee base exceeding 250 highly qualified individuals owning over 150 pieces of advanced heavy construction equipment. Erie Sand and Gravel Limited has been in the business of aggregate production in Essex County for over 40 years. Their longstanding and strong relationships with the MNR and MOE will be invaluable in new construction projects. SLR Contracting (including its predecessor corporations) has been providing superior civil construction services for over 25 years, focusing primarily on the construction of roads, bridges, and deep watermain/sewer services. SLR is a flexible and dependable contractor with extensive experience interacting with municipal and provincial government units, including permitting, MOE, MNR, and MTO. Loaring Construction has been an accomplished general contractor in Essex County for over 70 years. Loaring has successfully and efficiently undertaken industrial, commercial, and institutional projects and has an abundance of experience interacting with local officials and regulators. read more