Structural Engineers Association of Northern California (SEAONC)

What Structural Engineers Association of Northern California (SEAONC) does

Structural Engineers Association of Northern California (SEAONC) is a 501(c)(3) nonprofit professional membership association serving structural engineers across the nine-county San Francisco Bay Area, founded in 1930 and operated by a seven-person staff in San Francisco. The organization is the Northern California chapter of the Structural Engineers Association of California (SEAOC) and automatically affiliates its members with the National Council of Structural Engineers Associations (NCSEA), giving it participatory influence over state and national structural engineering codes and standards. Its core "products" are member services rather than technology: multi-tier individual memberships (Member SE, Member, Associate, Affiliate, Student, Life Member, Corresponding), corporate membership programs at four tiers each for SE Firms and Industry Partners, monthly meetings and educational seminars, the annual SEAOC Convention, the Structural Engineering Excellence (SEE) Awards, a job board, a public Firm Directory, a publication store, and the DEI Endowment Fund that grants to organizations supporting underrepresented groups in STEM.

SEAONC's revenue model is a diversified mix of recurring and transactional streams. Individual membership dues ($82.50-$330 annually, with portions remitted to SEAOC and NCSEA) constitute the largest underlying base, augmented by corporate membership subscriptions ($2,500-$15,000 for SE Firms and $2,500-$20,000 for Industry Partners). Ancillary transactional revenue comes from event registration (e.g., $60 non-member seminars), job postings ($250-$750 per listing), newsletter advertising ($350-$850), SEE Awards entry fees ($400 per entry), and bookstore sales of technical publications. Donations to the general fund and the DEI Endowment Fund (a 501(c)(3)-eligible perpetual fund) provide additional contribution income, with Computers and Structures, Inc. (CSI) as Anchor Sponsor at the $50,000+ Sustainer level. The organization's go-to-market is event-driven and community-led: monthly meetings, seminars, the SEE Awards, the SEAOC Convention, and a member-driven committee structure that generates word-of-mouth referrals and corporate sponsorship engagement.

Name

Structural Engineers Association of Northern California (SEAONC)

Legal name

Structural Engineers Association of Northern California

Website

https://seaonc.org

Company type

Private

Operating status

Operating

Headcount range

1–10 employees

Short description

SEAONC is a 501(c)(3) nonprofit professional association founded in 1930 that serves structural engineers across the nine-county San Francisco Bay Area, providing individual and corporate memberships, the SEE Awards, events, publications, and a job board while automatically affiliating members with SEAOC and NCSEA.

Ownership category

akta.pro rank

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Membership Dues: Annual membership dues from individual members at various grades (Member SE: $330, Member: $330, Associate: $160, Affiliate: $200, Student: $0, Life Member: $82.50, Corresponding: $310). Dues include automatic affiliates to SEAOC and NCSEA.
2. Corporate Memberships: Corporate membership program at multiple tiers (Platinum $15,000, Gold $10,000, Silver $5,000, Bronze $2,500 for SE Firms; Industry Partner tiers at similar levels) providing company memberships, job posting credits, event credits, and recognition.
3. Events and Continuing Education: Revenue from event registration fees, including monthly meetings, seminars, and the annual SEAOC Convention. Non-member event fees noted at $60 for specific seminars.
4. Publications and Products: Sales of publications including SEAOC Wind Design Manual ($40), PT Concrete & Masonry Design Topics ($30), FEMA P-2006/ASCE 41 Design Examples, ACI 318-19 Updates, Seismic Evaluation and Retrofit guides, and non-structural practical guides ($10-$15).
5. Job Postings: Job posting fees: 1 month for $250, 2 months for $500, 3 months for $750. Corporate members receive complimentary job postings based on membership tier.
6. Newsletter Advertisements: Newsletter advertising: Full page ad $850, Half page $580, Quarter page $350. Available to corporate members and external advertisers.
7. SEE Awards Entry Fee: Entry fee for Structural Engineering Excellence (SEE) Awards program: $400 per entry.
8. Donations: Tax-deductible donations to the general fund or DEI Endowment Fund. The organization is a 501(c)(3) nonprofit.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels8 records

Core offering

SEAONC is a 501(c)(3) professional membership association serving structural engineers in the San Francisco Bay Area. It sells individual and corporate memberships at tiered price points, charges for technical publications and seminars, runs an annual SEE Awards program, operates a job board and firm directory, and administers a DEI Endowment Fund and student scholarship program. The association is affiliated with the state-level Structural Engineers Association of California (SEAOC) and the National Council of Structural Engineers Associations (NCSEA).

Product overview

SEAONC operates as a professional membership association for structural engineers in Northern California. The organization offers a portfolio of member services including a multi-tier membership program, annual SEE Awards recognizing engineering excellence, the SEAOC Convention, educational events and seminars, a job board, student scholarships, a DEI Endowment Fund supporting underrepresented groups, and a bookstore with technical publications. Corporate membership tiers provide additional benefits to engineering firms and industry partners.

Differentiator

Problem solved

Functional benefit

Products and services

• Individual Membership Program

Quantifiable outcome

• 2026 SEE Awards recognized 12 projects across categories including Historic Preservation, New Construction, Retrofit and Alterations, and Special Use Structures
• +3 more outcomes

Named customers28 records

Segments6 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

22 partnerships are on record, tiered minor, core and flagship.

• Techbridge GirlsminorStrategic or Co-development Partner · 1 January 20252025-2026 DEI Endowment Fund grant recipient. Oakland-based nonprofit developing hands-on STEM programs for girls, especially Black, Latina, and gender-expansive youth. SEAONC support focused on Data Science & AI program in the Bay Area.
• Girls GarageminorStrategic or Co-development Partner · 1 January 20242024-2025 DEI Endowment Fund grant recipient. Nonprofit design and construction school for girls and gender-expansive youth ages 9-18. Grant funded instructor salaries and materials for pro-bono community projects serving 100 girls annually.
• UC Berkeley (CEE)2minorStrategic or Co-development Partner · 1 January 20232023-2024 DEI Endowment Fund grant recipient. Community Engaged Education in Civil and Environmental Engineering program creating Introduction to Structural Engineering curriculum with Oakland Unified School District.
• National Society of Black Engineers (NSBE)minorStrategic or Co-development Partner · 1 January 20212021-2022 inaugural DEI Endowment Fund grant recipient receiving $10,000 for scholarships and initiatives supporting diversity in structural engineering in the San Francisco Bay Area.
• Society of Hispanic Professional Engineers (SHPE)minorStrategic or Co-development Partner · 1 January 20212021-2022 inaugural DEI Endowment Fund grant recipient receiving $10,000 for scholarships and initiatives supporting diversity in structural engineering in the San Francisco Bay Area.
• Society of Women Engineers (SWE)minorStrategic or Co-development Partner · 1 January 20212021-2022 inaugural DEI Endowment Fund grant recipient receiving $10,000 for scholarships and initiatives supporting diversity in structural engineering in the San Francisco Bay Area.
• Structural Engineers Association of California (SEAOC)coreStrategic or Co-development PartnerSEAONC is the Northern California chapter of SEAOC. Members of SEAONC are automatically affiliates of SEAOC and NCSEA. Portions of membership dues are transferred to SEAOC, which further allocates to NCSEA. SEAOC organizes the annual SEAOC Convention.
• National Council of Structural Engineers Associations (NCSEA)coreStrategic or Co-development PartnerSEAONC members receive automatic NCSEA affiliation. Portions of membership dues support NCSEA. Members receive NCSEA webinar discounts and access to NCSEA member rates.
• Computers and Structures, Inc. (CSI)flagshipGTM or Marketing PartnerAnchor Sponsor of SEAONC. $50,000+ Sustainer donor to DEI Endowment Fund. Co-sponsors the annual SEAONC Student Scholarship Program with scholarships for high school and university students.
• Degenkolb EngineerscoreGTM or Marketing PartnerGold Level Corporate Member. Hosted Speed Mentorship Event for interns and entry-level engineers at their San Francisco office.
• Simpson Gumpertz & Heger (SGH)coreGTM or Marketing PartnerGold Level Corporate Member. 2025 SEE Awards winner for Millennium Tower Foundation Upgrade. Listed as $5,000-$19,000 Leader-level donor.
• HOKminorGTM or Marketing PartnerListed as venue host for the 'Designing for Heavy Snow Loads' seminar at their office location.
• Martin/MartinminorGTM or Marketing PartnerListed as $5,000-$19,000 Leader-level donor to DEI Endowment Fund. Emily Guglielmo serves as DEI Endowment Committee Chair.
• Forell Elsesser Structural EngineerscoreGTM or Marketing PartnerSilver Level Corporate Member. 2026 SEE Awards Excellence winner for Congregation Emanu-El. Listed as $5,000-$19,000 Leader-level donor to DEI Endowment Fund.
• KPFF Consulting EngineerscoreGTM or Marketing PartnerSilver Level Corporate Member. 2026 SEE Awards winner for Moffett Hangar 1 and Sunnyvale Civic Center.
• Thornton TomasetticoreGTM or Marketing PartnerSilver Level Corporate Member. David Ojala, Principal at Thornton Tomasetti, serves as SEAONC President.
• ZFA Structural EngineerscoreGTM or Marketing PartnerSilver Level Corporate Member. 2026 SEE Awards winner for Hayward Regional Fire Training Center. Listed as $5,000-$19,000 Leader-level donor to DEI Endowment Fund. Angie Sommer serves as DEI Endowment Committee member.
• Wiss, Janney, Elstner Associates (WJE)coreGTM or Marketing PartnerBronze Level Corporate Member. 2025 SEE Awards winner for Marin County Veterans Memorial Auditorium. Listed as $5,000-$19,000 Leader-level donor to DEI Endowment Fund.
• Strandberg EngineeringcoreGTM or Marketing PartnerSilver Level Corporate Member. Listed as $5,000-$19,000 Leader-level donor to DEI Endowment Fund. Joyce Feng serves as DEI Endowment Committee member.
• Holmes StructuresminorGTM or Marketing PartnerCollaborator-level donor ($500-$999) to DEI Endowment Fund.
• IgnitedminorStrategic or Co-development Partner2022-2023 DEI Endowment Fund grant recipient. Partnership to fund AEC Week, promoting structural engineering to the public and fostering diversity in the profession.
• ClubExpresscoreTechnology or IntegrationWebsite platform provider powering SEAONC's membership management, event registration, online store, and member login functionality.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• Earthquake Engineering Research Institute (EERI): EERI focuses specifically on earthquake engineering research and policy — directly relevant to the seismic structural engineering work that drives much of SEAONC's Bay Area membership value. Overlaps on technical content, committees, and event audiences.
• Council of American Structural Engineers (CASE): CASE is an ACEC-affiliated council for structural engineering firm principals that competes for the same corporate-member engagement and firm-level advocacy voice that SEAONC serves through its corporate tiers.

Broad incumbents

• American Concrete Institute (ACI): ACI is the standards and certification body for concrete design, with publications (ACI 318-19) carried in SEAONC's bookstore. Competes for technical-committee participation, certification revenue, and corporate memberships.
• Structural Engineers Association of California (SEAOC): SEAOC is the statewide parent body of SEAONC and routes a significant portion of SEAONC member dues upward. It operates overlapping member services, committees, and the annual SEAOC Convention, making it the most direct institutional peer.
• American Society of Civil Engineers (ASCE): ASCE is the large, broad civil engineering professional society overlapping with SEAONC on continuing education, standards (referenced in SEAONC's publications such as ASCE 41), and younger-member programs. Operates as a much larger incumbent with broader scope.
• National Council of Structural Engineers Associations (NCSEA): NCSEA is the national umbrella that SEAONC members are automatically affiliated with. It provides shared resources (webinars, publications, the Structural Engineering Engagement and Equity network) that compete for the same continuing-education and standards-influence wallet share.
• American Institute of Steel Construction (AISC): AISC serves structural steel-focused practitioners with continuing education, code development (referenced via AISC 360/341), and member services. Competes for the same corporate sponsorship wallet and continuing-education spend as SEAONC.

Direct peers

• Structural Engineers Association of Southern California (SEAOSC): SEAOSC is the Southern California counterpart chapter under SEAOC, mirroring SEAONC's structure (individual/corporate memberships, monthly meetings, awards, committees). The two are the closest operational peers, serving the same profession in parallel regional markets.
• Structural Engineers Association of New York (SEAoNY): SEAoNY is the leading regional structural engineering association on the East Coast, with an equivalent model of individual/corporate memberships, monthly events, awards programs, and committee-driven technical engagement. Directly comparable as a peer regional chapter.

Regional players

• Structural Engineers Association of Arizona (SEAoA): SEAoA is a smaller regional structural engineering association with a similar membership/events model, providing a useful scale and operational comparison to SEAONC's denser Bay Area market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/seaonc
• LinkedInlinkedin.com/company/seaonc

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

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 Structural Engineers Association of Northern California (SEAONC)