Contact Us 

United States
Hach Company
P.O. Box 389
Loveland, Colorado
80539-0389
Phone: 800-227-4224
Fax: 970-669-2932
www.Hach.com 

Hach Technical Support
Industrial Customers
Phone: (866) 450-4248
Municipal Customers Call
Phone: (800) 227-4224
E-mail: techhelp@hach.com

WIMS Technical Support
Phone: (800) 677-0067
(505) 892-6700
E-mail: iimsupport@hach.com

Sigma or Marsh-McBirney Flow Technical Support
Toll Free US and Canada
Phone: 800.368.2723
Outside US and Canada
Phone: 301.874.5599
24/7 Technical Support
Phone: 800.635.1230
E-mail: hachflowservice@hach.com

Canada
400 Britannia Road
East. Unit 1
Mississauga, Ontario
L4Z 1X9
Phone: 800-665-7635
Fax: 866-259-0984
www.Hach.com/Canada

Europe, Middle East,
Mediterranean Africa
HACH LANGE GmbH Headquarter
Willstätterstr. 11,
D-40549 Düsseldorf,
Germany
Phone: (+49) (211) 52 88 0
Fax: (+49) (211) 52 88 143
www.Hach-Lange.com

Latin America,
Africa, Asia, Oceania
USA Hach Company
P.O. Box 389
Loveland, Colorado
80539-0389
Phone: +1/970-669-3050
Fax: +1/970-461-3939
www.Hach-LatinoAmerica.com

Hach Pacific - Australia
Unit 10, 15 Howleys Road
Notting Hill, VIC 3168
Phone: (+03) 9545 6229 or
1 300 8877 35
Fax: (+03) 9545 6230
www.hachpacific.com

Hach Pacific - New Zealand
16 Botha Raod,
Penrose Auckland 1061
Phone: (+61) 9 579 0141
Fax: (+02) 9383 8393
www.hachpacific.com

India
16/1, S.P. Complex, Lalbagh Road,
Bangalore– 560027, India
Phone:- 91-80-40322000
Fax:- 91-80-40322001
www.hach.com/india