Shifrin & Associates, Inc. was founded in 1988 by Walter G. Shifrin, a registered professional engineer in many states, with over forty years of diversified experience in the environmental consulting industry. Shifrin & Associates, Inc. provides environmental assessments, investigations and other engineering services to a wide variety of private and public clients.
A Partial Client List Includes:
*Apex Oil Co.
*Cameron Holdings, Inc.
*Capitol Land Co.
*City of Wildwood
*Commerce Bank of St. Louis
*ELCO Chevrolet
*Drury Development Corp.
*Gallop, Johnson & Neuman, L.C.
*Greensfelder, Hemker & Gale, P.C.
*Home Depot, Inc. U.S.A.
*The May Design & Construction Co.
*Thompson Coburn L.L.P.
*U.S. Bank Corp.
*Waterway Gas and Wash, Inc.
Since 2001, Wayne began serving residential customers as Dillon Heating & Cooling Solutions.
* Air conditioners
* Gas furnaces
* Air source heat pumps
* Geothermal heat pump sysems
* Whole-house humidifiers
* Air cleaners
* Zone dampers
* Programmable thermostats
* Related accessories
Focusing on high efficiency systems, long warranties & indoor quality, TRANE Comfort Systems were chosen for their main product line.
Call today for an appointment!
Chesterfield is home to the Regional Sales Manager for D3 Technologies. The company is a leader in Autodesk manufacturing. It is a mechanical computer aided design consulting firm. 2D and 3D design for knowledge based engineering are its specialties.
Burns & McDonnell is headquartered in Kansas, Missouri, and has a local office located in Chesterfield. The company provides design planning and construction management to industrial clients such as power plants and military bases. Among its many services, the company provides architectural, engineering, economic and environmental consulting.
