EDA Inc. is a mechanical and electrical engineering firm based in Sioux Center, Iowa with a branch office located in Sioux Falls, South Dakota. Our engineers conduct precise engineering design services for new and existing buildings.

New building services include complete engineered design of heating, ventilating, air conditioning, plumbing, electrical power, lighting, signal and data systems in all types of buildings.

Existing building systems analysis assist owners and clients contemplating the integration of existing systems into new projects. Our analysis of new and existing systems provide owners and clients with important information to determine project scopes, timelines, budgets and system payback.

Our engineers follow the completed designs through the entire construction process. This ensures that projects are constructed per industry standards, codes, and with the materials and methods as required by the completed construction documents and specifications. All of our building plan work is completed on AutoCad systems.

EDA Inc. has been in business in Sioux Center, Iowa since 1985. The branch office located in Sioux Falls, South Dakota opened in 2002.

Our mission statement:
Our mission as a company is to provide the best engineering judgement, analysis and expertise to enable owners and clients to obtain the best value for their construction and fee dollars.