pmsm architects

What pmsm architects does

19six Architects (formerly PMSM Architects) is a California-based multidisciplinary design firm founded in 1924, offering architecture, structural engineering, interior design, and master planning services under a single integrated practice. The firm serves seven primary vertical sectors: K-12 education, higher education, healthcare, performing arts, civic, hospitality, and housing, with a documented portfolio spanning Sacramento, San Luis Obispo, Shingle Springs, Riverside, Merced, and Santa Barbara. Its client base is predominantly public-sector and institutional — including school districts, charter schools, universities, county behavioral health agencies, and affordable housing developers — which means its revenue is tied to publicly funded construction cycles and competitive bidding processes.

The firm's business model is project-based, direct engagement: it pursues clients through relationships, referrals, and competitive selection, with fees negotiated per engagement rather than publicly disclosed pricing. Project scopes range from ground-up campuses (Heredia-Arriaga Dual Immersion School, Natomas Charter School Resource Center) to adaptive reuse (Cal Poly Crandall Gym Renovation with AMG & Associates) and affordable housing under state policy initiatives (Sonrisa Studio Apartments under Governor Newsom's Executive Order). The firm has begun extending into design-build delivery modes, signaling a modest shift from pure architectural services toward integrated construction partnerships.

Ownership is private and independent with no disclosed institutional investors, parent company, or subsidiaries. The firm appears to operate as a founder/legacy-owned practice with no public revenue, headcount, or transaction data disclosed. Its competitive positioning rests on a 100+ year brand legacy, multidisciplinary integration, and deep California institutional relationships, but it has no disclosed technology, AI, or proprietary platform differentiation beyond standard architectural practice.

Name

pmsm architects

Legal name

19six Architects

Website

https://pmsm-architects.com

Company type

Private

Founded year

1924

Operating status

Operating

Short description

19six Architects (formerly PMSM Architects) is a California-based multidisciplinary design firm founded in 1924 offering architecture, structural engineering, interior design, and master planning across education, healthcare, civic, hospitality, and housing sectors for institutional clients.

Ownership category

akta.pro rank

Product category

Architectural Design Services

NAICS

Architectural Services (54131), Architectural Services (541310), Interior Design Services (54141), Interior Design Services (541410)

akta.pro primary industry

Architectural Design Services (BPAHAKAA)

Keywords

• Architectural design services
• Structural engineering
• Interior design
• Master planning
• Educational facility design

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Distribution channels1 record

Marketing channels3 records

Core offering

PMSM Architects (operating as 19six Architects) is a multidisciplinary design firm providing architecture, structural engineering, interior design, and master planning services. The firm delivers comprehensive building design solutions across sectors including K-12 education, higher education, healthcare, performing arts, civic, hospitality, and housing, primarily serving institutional clients in California.

Product overview

19six is a multidisciplinary design firm offering a comprehensive suite of architectural and engineering services. The company provides Architecture, Structural Engineering, Interior Design, and Master Planning as its core service offerings, serving sectors including K-12 Education, Higher Education, Healthcare, Performing Arts, Civic, Hospitality, and Housing. The firm operates with a 100+ year legacy and delivers projects across California.

Differentiator

Problem solved

Functional benefit

Segments7 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• AMG & AssociatesminorStrategic or Co-development Partner19six collaborated with AMG & Associates on a design-build project for the Cal Poly Crandall Gym Renovation into Flexible Office-Use. This design-build collaboration represents a project-based strategic partnership for specific construction projects.

Scale indicators1 record

Recent moves3 records

Expansion highlights3 records

Broad incumbents

• HOK: Global architecture, engineering, and planning firm with significant healthcare, civic, and higher education practices. Competes with 19six on larger institutional commissions across California.
• Perkins&Will: Global architecture firm with strong education, healthcare, and civic portfolios. Serves as a large incumbent competitor for institutional and public-sector commissions.
• CannonDesign: Integrated design firm with deep expertise in healthcare, education, and civic sectors. Competes with 19six on larger institutional projects through its full-service integrated practice model.
• SmithGroup: National architecture and engineering firm with major higher education, healthcare, and civic practices. Competes with 19six on institutional RFPs but operates at much larger scale with broader geographic reach.
• Gensler: Global architecture and design firm with major practices in commercial, hospitality, healthcare, and interiors. Competes with 19six on interior design and hospitality projects, though at substantially larger scale.

Direct peers

• LPA Design Studios: California-based integrated design firm with deep K-12, higher education, and civic portfolios. Combines architecture, engineering, and interiors under one roof — directly comparable to 19six's multidisciplinary California-focused model.
• NAC Architecture: Education-focused architecture firm with strong K-12 and higher-ed portfolios across the Western U.S. Directly competes with 19six in the California school and community college market.
• WLC Architects: Northern California architecture firm with a long K-12 and civic focus. Comparable regional position, similar client mix (school districts, community colleges), and similar project scale.
• Orcutt|Winslow: Arizona-based architecture firm long known for K-12 education design. Comparable in scale and education focus to 19six, with overlapping district and school client base in the Western U.S.
• TMP Architecture: Mid-sized architecture firm with strong K-12 and higher education portfolios. Comparable firm size, client mix, and project delivery model to 19six.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/19six-architects

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about pmsm architects