Spectrum Group Architects

Spectrum Group Architects is an architecture firm in Billings that offers architecture, planning, and interior architecture. Its work includes historic preservation and rehabilitation, exterior restoration and renovation, and projects for schools, libraries, and public buildings such as a county courthouse. The firm also lists sustainability, lighting, and expert witness work among its services.

The office is in Billings, Montana, and people can reach it by phone or through an online contact form. General questions go to a shared inbox, while individual staff members can be contacted directly by email. Anyone with an older building to restore or a public project to plan will find the firm's historic preservation experience a useful starting point.