Engineering Design Source, Inc.

16141 Swingley Ridge Rd
Chesterfield, MO 63017
Phone: 636.537.5585


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Comprehensive CE and Surveying Services

EDSI takes great pride in our ability to translate our client’s vision, culture, ideals, and project needs into a solution that effectively balances infrastructure development with the sustainable health of the natural environment.


Here’s Where the Rubber Meets the Road

Business philosophy, work style and motivations are great, but the real test of an engineering firm is demonstrated in results, represented in the work accomplished on behalf of our clients.


EDSI offers the following Engineering Services:

Transportation Design

Traffic Studies/Signal Design

Structural Engineering

Civil Site Design

Storm & Sanitary Sewer Design

Healthcare & Education Site Development

Environmental Engineering

Construction Inspection