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We are a dedicated team of building industry professionals specializing in Building Commissioning, Energy Auditing and Construction Management services. Our focus is delivering the most Honest, Trustful and Genuine advice to our customers empowering them to build and operate their buildings at the highest level of performance. Our experience in the California market has enabled us to have the widest expertise in high efficiency building systems.


Customer Service Commitment

Along with our exceptional technical expertise, we feel that customer service is the most important thing we do.  We promise our clients to be responsive and address their questions, concerns and needs in a timely manner.  Our contact information is a direct line to Harrison Thomas Group; there is no receptionist, call routing or company message inbox.  When you go with HTG, you get a person and not just a company name.  Please see the About HTG section to meet the professionals that will be working on your project.