608.356.2760
Contact Us
For more information about CT Laboratory LLCs' services, or to discuss specific project needs, please contact:

Ceress Berwanger
President
cberwanger@ctlaboratories.com

David Berwanger
Laboratory Director
dberwanger@ctlaboratories.com

Dan Elwood
Quality Assurance Coordinator
delwood@ctlaboratories.com

608.356.2760
Hours: 
M-F: 8 - 5 pm CST

Mailing Address:
1230 Lange Ct.
Baraboo, WI 53913
608.356.2760
608.356.2766 (Fax)