Ecolab ApS
Copenhagen, Denmark

Ecolab ApS
Høffdingsvej 36
2500 Valby
Denmark 

Tel: +45 36 15 85 85
Fax: +45 36 15 85 48

Ecolab ApS Customer Service

Tel: +45 43 31 04 76
Email: dk@ecolab.com

Nalco Denmark Customer Service

Tel: +45 43 31 47 75 
Email: custserv.denmark@nalco.com