Spectrum Group Architects
Spectrum Group Architects is a privately held, full-service architectural firm in Billings, Montana, providing architectural, planning, historic preservation, interior architecture, and sustainability services to educational, government, healthcare, and commercial clients across four U.S. states. Founded in the 1970s and led by two principals, the firm is one of a handful of women-owned practices in the region.
- Company typePrivate
- Founded1970
- HeadquartersBillings, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Spectrum Group Architects does
Spectrum Group Architects P.C. is a privately held, full-service architectural firm headquartered in Billings, Montana, founded in the early 1970s and reorganized as a Montana professional corporation in January 1980. The firm delivers comprehensive architectural services spanning feasibility studies, programming, schematic design, design development, construction documents, bid assistance, and construction management, with specialized practices in planning, interior architecture, historic preservation, rehabilitation, sustainability, lighting design, and expert witness services. The firm is owned and led by two principals: founding CEO Gary R. Levine, AIA (a fourth-generation Montanan, MSU architecture graduate, and longtime advocate of client-centered design) and President Kathleen L. Armstrong, AIA, LEED-AP, who joined in 2002 and became a full partner in 2004, making the firm one of a handful of women-owned architectural practices in the region. The firm is licensed to operate across four U.S. states — Montana (charter), Wyoming, North Dakota, and South Dakota — and serves educational institutions, government agencies, healthcare providers, commercial clients, religious organizations, and residential customers.
The firm's core technical platform is Building Information Modeling (BIM), adopted firm-wide as the office standard in 2004, with all projects designed in a 3D domain and ongoing staff training on conventional, universal, and sustainable design techniques. Spectrum has developed particular domain depth in K-12 and secondary education design (280+ projects across 62+ school districts, including support for bond issue campaign strategies) and in historic preservation, with sustainable and passive solar design practices dating to the 1980s and a self-imposed standard of buildings performing 20% better than current Energy Code. Notable completed projects include Yellowstone County Detention Facility, Montana State Women's Correctional Center, Teton County Courthouse restoration, Fort Peck Theater restoration, Miles Community College Centra, Beartooth Lodge, and Discovery Care Center.
Spectrum generates revenue through professional service fees on a project-by-project basis, with pricing customized to scope, complexity, and client requirements — no public pricing tiers or recurring contract structures are disclosed. The go-to-market model is relationship-driven and sales-led, relying on an extensive project portfolio, client testimonials, and direct engagement with public-sector buyers in the Northern Plains region. Marketing channels emphasize project case studies, testimonials, and blog content targeting institutional and government clients. Revenue is not publicly disclosed, and the firm operates without external institutional investment, private equity, or venture capital backing.
Spectrum Group Architects firmographics
Firmographics- Name
- Spectrum Group Architects
- Legal name
- Spectrum Group Architects P.C.
- Website
- https://sgapc.com
- Company type
- Private
- Founded year
- 1970
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Spectrum Group Architects is a privately held, full-service architectural firm in Billings, Montana, providing architectural, planning, historic preservation, interior architecture, and sustainability services to educational, government, healthcare, and commercial clients across four U.S. states. Founded in the 1970s and led by two principals, the firm is one of a handful of women-owned practices in the region.
- Ownership category
- akta.pro rank
Spectrum Group Architects industry classification
Industry- Product category
- Architectural Services
- NAICS
- Architectural Services (541310), Interior Design Services (541410)
- SIC
- Services-Engineering, Accounting, Research, Management (8700)
- akta.pro primary industry
- Architectural Design Services (BPAHAKAA)
- akta.pro secondary industries
- Building Information Modeling (BIM) & Digital Design Services (BPAHAKAK), Community Engagement & Participatory Planning (BPAHAKAO)
Keywords
Where Spectrum Group Architects is headquartered
LocationHeadquarters
- HQ city
- Billings
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Spectrum Group Architects business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Architectural Professional Services: Full service architectural firm providing comprehensive design services ranging from feasibility studies to programming, schematic design, design development, construction documents, bid assistance, and construction management. Revenue generated through professional fees for architectural services on a project basis.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Spectrum Group Architects product offering
Product offeringCore offering
Spectrum Group Architects is a full-service architectural firm delivering design, planning, interior architecture, historic preservation, rehabilitation, sustainability, lighting, and expert witness services for educational, institutional, industrial, commercial, and government facilities. Engagements span feasibility studies through construction management, anchored on a 3D Building Information Modeling (BIM) standard used on every project since 2004. The firm sells these services directly to organizations (school districts, municipalities, healthcare providers, private developers) on a project-by-project basis across Montana, Wyoming, North Dakota, and South Dakota.
Product overview
Spectrum Group Architects is a full-service architectural firm providing a unified portfolio of professional design services. The core offering encompasses architectural design (Architecture Services), supported by specialized capabilities including Planning, Interior Architecture, Historic Preservation, Rehabilitation, Sustainability, Lighting Design, and Expert Witness services. The firm operates a Building Information Modeling (BIM) technology platform for 3D design, which serves as their standard for all projects. Services range from feasibility studies through construction management, with added community engagement expertise for bond campaign strategies.
Differentiator
Problem solved
Functional benefit
Quantifiable outcome
- 280+ K-12 and secondary education projects completed
- +4 more outcomes
Companies that use Spectrum Group Architects
Customer profileNamed customers19 records
Segments7 records
Ideal customer profiles5 records
Spectrum Group Architects technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Spectrum Group Architects partnerships and signals
Strategic signalScale indicators7 records
Recent moves6 records
Expansion highlights4 records
Spectrum Group Architects competitors and assessment
Company assessmentBroad incumbents
- CannonDesign: CannonDesign is a national architecture and engineering firm with strong education and healthcare practices. It overlaps with Spectrum in educational facility design and increasingly pursues regional and civic projects through remote and hybrid delivery models.
- Perkins&Will: Perkins&Will is a global architecture firm with strong education, healthcare, and civic practices. As a large incumbent, it competes for the upper-end of public-sector and institutional commissions that Spectrum also targets, with materially greater resources and brand recognition.
- Stantec: Stantec is a global architecture and engineering consultancy with extensive education, government, and community development practices. It is a broad incumbent that competes with Spectrum for public-sector work and offers integrated engineering capabilities beyond a typical regional architecture firm.
- DLR Group: DLR Group is a national architecture, engineering, and planning firm with a leading K-12 and civic practice. It competes with Spectrum for large public-sector commissions and brings significantly greater scale, integrated engineering, and multi-office delivery capacity.
- HOK: HOK is a global architecture, engineering, and planning firm with deep education, government, and healthcare expertise. As a broad incumbent, it competes for the largest and most complex public-sector projects that smaller regional firms like Spectrum also pursue.
Regional players
- Wight & Company: Wight & Company is a Midwest-based integrated design firm offering architecture, engineering, and construction services with an emphasis on education and community projects. It is comparable to Spectrum as a similarly scaled multi-discipline firm, though it primarily operates in different geographies.
- Think Architecture: Think Architecture is a Pacific Northwest architecture firm with K-12, higher education, and civic portfolios. It is comparable to Spectrum in size, service mix, and emphasis on public-sector clients, though it serves a different primary geography.
Direct peers
- Cushing Terrell: Cushing Terrell is an integrated architecture and engineering firm with deep roots in Montana and the broader Mountain West, offering the same multi-discipline architectural, planning, and historic preservation services as Spectrum. Both firms share a similar size, regional focus, and emphasis on K-12, government, and civic work.
- CTA Architects Engineers: CTA Architects Engineers is a Western U.S. architecture and engineering firm serving education, government, healthcare, and commercial clients across multiple states. Like Spectrum, it competes for public-sector K-12 and civic commissions with a relationship-based, mid-sized professional services model.
- Anderson Mason Dale Architects: Anderson Mason Dale Architects is a Denver-based architecture firm with strong K-12 and higher education portfolios across the Mountain West. It directly competes with Spectrum for education and government commissions in adjacent regional markets.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Spectrum Group Architects social profiles
Digital presenceSpectrum Group Architects compliance and trust
Trust signalCompliance3 records
Spectrum Group Architects financial estimates
Financial estimateRevenue estimate
Valuation estimate
Spectrum Group Architects leadership team
Management profileNumber of profiles
Profiles2 records
Spectrum Group Architects funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Spectrum Group Architects M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Spectrum Group Architects
What does Spectrum Group Architects do?
Spectrum Group Architects is a full-service architectural firm delivering design, planning, interior architecture, historic preservation, rehabilitation, sustainability, lighting, and expert witness services for educational, institutional, industrial, commercial, and government facilities. Engagements span feasibility studies through construction management, anchored on a 3D Building Information Modeling (BIM) standard used on every project since 2004. The firm sells these services directly to organizations (school districts, municipalities, healthcare providers, private developers) on a project-by-project basis across Montana, Wyoming, North Dakota, and South Dakota.
Is Spectrum Group Architects a public or private company?
Spectrum Group Architects is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Spectrum Group Architects founded?
Spectrum Group Architects was founded in 1970. It employs 11 to 50 people.
Where is Spectrum Group Architects based?
Spectrum Group Architects is headquartered in Billings, United States, in the North America region.
How does Spectrum Group Architects make money?
One revenue line is on record: architectural Professional Services.
Who are Spectrum Group Architects's main competitors?
Broad incumbents on record are CannonDesign, Perkins&Will, Stantec, DLR Group and HOK. Regional players are Wight & Company and Think Architecture. Direct peers are Cushing Terrell, CTA Architects Engineers and Anderson Mason Dale Architects.
Does Spectrum Group Architects have an API?
No public API is recorded for Spectrum Group Architects.
What industry is Spectrum Group Architects in?
Spectrum Group Architects's product category is Architectural Services. Its primary akta.pro industry code is BPAHAKAA, Architectural Design Services, with a secondary code of BPAHAKAK, Building Information Modeling (BIM) & Digital Design Services. Its NAICS code is 541310 and its SIC code is 8700.