Our sales offices

Rousselot Inc. 

6737 W. Washington Street 
Suite 2210 
West Allis, WI 53214 
USA 
Phone: +1 (888) 455 3556
Fax: +1 (563) 588 9072

Rousselot Mexico

Pafnuncio Padilla, No 26. Piso 3. Int 324
Cd. Satelite, Naucalpan, Edo. de Mex. 53370
Phone: +52 (55) 4627-1642

Gelnex, Inc.

30 N. Michigan Avenue, Suite 505
Chicago, IL 60602
USA
Phone: +1 (312) 577 4275
Phone: +1 (888) 505 1771

Gelnex SA de CV

Aniceto Ortega 817 Of 208
Col. Del Valle
Mexico, D.F. – C.P. 03100
Phone: +52 55 3600 5123

Our production sites

Rousselot Inc. (Dubuque) 

2350 Kerper Boulevard 
Dubuque, IA, 52001-0357 
USA 
Phone: +1 (888) 455 3556
Fax: +1 (563) 588 9072

Gelnex (Portage)

1525 Louis Sullivan Dr.
Portage, IN 46368
USA