Apollo BBC is a Houston-based engineering consulting firm specializing in building science for new construction, existing building repair, and litigation support. The firm serves building owners, architects, developers, attorneys, and claims adjusters across the United States, providing forensic ass

CT Mechanical is an HVAC specialty contractor based in Addison, Illinois, offering construction, maintenance, design, and installation services. Founded in 2008 by Professional Engineer Catherine Tojaga, the company provides mechanical contracting solutions for new construction, remodels, and system

New Age Engineering PLLC is an engineering consultant based in Melville, New York, providing design, expediting, and special inspection services for building projects in New York City. The firm offers expertise in mechanical, plumbing, fire protection, and electrical systems, with a focus on energy

Based in Arcata, California, Redwood Energy is a design firm specializing in all-electric and zero net energy residential housing. Since 2011, the company has led the design of more than 10,000 all-electric affordable housing residences, producing approximately half of all-electric residences and mo

MAT 4Site Engineers is a privately owned firm based in the Greater Toronto Area specializing in the design and engineering of building systems for commercial and institutional facilities. The company provides mechanical, electrical, energy modeling, communications, IT, and commissioning services for