Environmental Permitting, Studies, and Solutions.


Located in Billings, Montana, Catena is ideally located to serve our client’s needs in the Northern Great Plains.

Feel free to contact us via the addresses and numbers below to discuss our qualifications, your project, or any other matter related to the services we offer. We look forward to hearing from you.

How can you reach us?

PO Box 50538

Billings, MT 59105


Write or call us at:

Phone:  406.545.3075

Fax:      320.213.0255

E-mail:  catena@catenaconsulting.com

Seeking employment? We want to hear from you. Contact us at: