Tribal Engineering Services

As an Indian-owned firm and an Indian small business economic enterprise, we help Indian Tribes and Nations maintain and expand their infrastructure systems, working together to create budget-friendly, safe, and sustainable solutions.

Tribal Certifications

GUY’s tribal certifications include

Cherokee Nation (TERO certification)
Muskogee Nation (CESO certification)
Blackfeet Nation
Chickasaw Nation (preferred vendor certification)
Choctaw Nation (preferred vendor certification)

Tribal Clients

GUY has provided services to numerous Native American Tribes and Nations, including the

Chickasaw Nation
Cherokee Nation
Osage Nation
Ottawa Tribe
Choctaw Nation
United Keetoowah Band
Pawnee Nation
Quapaw Tribe
Bureau of Indian Affairs