We offer complex specialty air and mechanical systems to virtually every market segment within the U.S. to a variety of industrial, commercial, and government customers. We are known by the company we keep, and the services we provide to some of the largest engineering and construction companies, major industrial customers, and ethical drug manufacturers in the world.

The same level of service and expertise is also provided to small local companies known only within their community. Representative customers include:

Abbott Laboratories

EMC Corporation

Obayashi Corporation

Agrium, Inc.

Energizer Battery Company

ON Semiconductor

Allied Controls, Inc.

Energy Northwest

Owens Corning

Alstom Power

Energy Solutions, Inc.

Pacific Ethanol, Inc.

AMEC Earth & Environmental

Envirocon, Inc.

Pacific Northwest National Laboratory

Anheuser Busch Companies, Inc.

Exelon Corporation


Appalachian State University

Flour Hanford, Inc.

Parsons Corporation

Areva NP NA

Fluor Federal Services, Inc.

Peak 10, Inc.

AstraZeneca International

FMC Corporation

PetSmart, Inc.

BASF Corporation

GE Aero Energy

Pfizer Inc

Basic American Foods, Inc.

Georgia Institute of Technology

Philip Morris USA, Inc.

Battelle Memorial Institute

Georgia-Pacific, LLC

Praxair, Inc.

Bayer AG

Grupo Modelo S.A.B. de C.V.

Progress Energy

Bechtel Corporation

Highwoods Properties, Inc.

R.J. Reynolds Tobacco Company

Becton, Dickinson and Company

Home Depot, Inc.

RF Micro Devices, Inc

Big Lots, Inc.

Honeywell International, Inc.

S.M. Stoller Corporation

BOC Gases

Hubbell Lighting, Inc

Sanofi-Aventis U.S. LLC

Boise Cascade LLC

ibis International

SCE&G, a SCANA Company

Bristol-Myers Squibb Company

Jacobs Engineering Group, Inc.

Schering-Plough Corporation

Brown & Williamson Tobacco

James River Corporation

Shutterfly, Inc.

CH2M Hill Companies

Johnson Controls, Inc.

Spirax Sarco USA

Chevron Energy Solutions

Jones Lang Lasalle, Inc.

TXU Energy Company


JR Simplot Company

Tyco International, Ltd

ConAgra Foods Inc.

Kimberly-Clark Corporation

Unifi Manufacturing, Inc

ConAgra Foods Lamb Weston

Los Alamos Technical Association

United States Army COE

Consolidated Edison, Inc.

Lowe's Companies, Inc.

URS Corporation

Continental Tire North America

Merck & Company, Inc.

Voith Hydro

Coors Brewing Co.

Micron Technology, Inc.

Wake Forest University Baptist MC

Cree, Inc.

Milliken & Company

Washington Demilitarization Co.

Dell, Inc.

Mohawk Industries


Duke Energy Corporation