T-Squared Professional Engineers, Inc. is a consulting Mechanical, Plumbing, and Electrical Engineering design firm that also offers Energy Consulting and Building Commissioning services. We have been serving the Southwest Region for over 21 years providing mechanical, plumbing, and electrical engineering design services. In that time we have completed over 1400 projects ranging from small tenant improvement projects to large new-construction buildings/campuses. Our firm has worked on public, federal, and private facilities with equal measure and success. T-Squared brings a depth of experience based on our longevity, consistency, and variation in project types that we believe to be unmatched as a local small business based in San Diego County. We have been ranked among the top 35 engineering firms in San Diego by the San Diego Business Journal for the past 7 years and have worked on many local award winning projects (SDAIA Orchid Awards, Golden Nugget Award). T-Squared has also completed over 15 LEED Certified projects in Southern California including 2 Gold and 8 Silver certifications. Our knowledge and practice of sustainability in design is reflected in every project we work on. ~ Sustainable Design for Today and Tomorrow ~