Contact Us

Find Your Regional Manager

Paul Janousek
303.934.9193
[email protected]

Kevin Treadwell
866.575.7880
[email protected]

Nate Price
314.586.1444
[email protected]

Chuck Stevens
724.772.8900
[email protected]

Les Siler
704.905.3403
[email protected]

Matt Brandt
314.809.6500
[email protected]

Customer Service and Technical Service

General Inquiries [email protected]
Orders[email protected]g.com
Technical Service   [email protected]
Customer Service Manager  [email protected]

DEMA Engineering Company
Headquarters
10020 Big Bend Rd.
St. Louis, MO 63122

International Locations

DEMA Europe    [email protected]
 DEMA Australia   [email protected]
DEMA Asia     [email protected]
DEMA South America   [email protected]
DEMA Central America   [email protected]

For all other International Inquires contact Matt Brandt: [email protected]

Irrigation Distributors

United States

National
Ewing Irrigation – ewingirrigation.com

Midwest
Carlin Sales – carlinsales.com
Yoder’s Produce – yodersproduce.com

Southeast
ML Irrigation – mlirrigation.com
Irrigation Mart- irrigation-mart.com

Central Plains
Grand Junction Pipe and Supply – gjpipe.com
Bolinger & Queen – bolingerandqueen.com

West
DripWorks – dripworks.com
Drip Depot – dripdepot.com

Canada

Eastern Canada
Dubois Agrinovation – duboisag.com
Groupe Horticulture Ledoux – ghlinc.com
Vanden Bussche – vandenbussche.com

Western Canada
Southern Drip Irrigation – southerndrip.com