| Tolson, Simpson & Associates Consulting Engineers, Inc. was established in 1973. We specialize in the design of Mechanical, Electrical, Plumbing and Fire Protection systems for various types of projects and clients. TSA provides owners, architects, developers, institutions, and government agencies with effective design solutions for renovations, additions, and new construction projects. Currently, we have the ability to provide our services in 21 states and the island of Puerto Rico. |
