Insights

Regional durability Longstanding Bay Area mechanical contracting specialist with deep local presence and a history dating back to 1903, suggesting reliable partnerships and repeat business opportunities in commercial and industrial sectors.

Mid-market focus Revenue in the scope of $10M–$25M and a mid-sized employee base hint at opportunities to cross-sell services, expand project scopes, and pursue mid-market commercial, institutional, and healthcare installations.

Scope expansion potential Brisbane, California location and regional footprint create paths for expansion into nearby markets and larger retrofit or new-build mechanical contracting projects that require established, locally trusted firms.

Tech modernization Current tech stack appears basic; potential to upsell modern design-build tools, BIM coordination, and advanced project management software to improve efficiency, collaboration, and win rates on complex mechanical systems.

Competitive context Operate alongside regional peers of varying sizes; position as a trusted, long-tenured local partner for general contractors and developers seeking dependable mechanical trades with a historic Bay Area track record.

F.W. Spencer & Son, Inc. Tech Stack

F.W. Spencer & Son, Inc. uses 3 technology products and services including Google Fonts API, jQuery, SWFObject, and more. Explore F.W. Spencer & Son, Inc.'s tech stack below.

  • Google Fonts API
    Font Scripts
  • jQuery
    Javascript Libraries
  • SWFObject
    Miscellaneous

F.W. Spencer & Son, Inc.'s Email Address Formats

F.W. Spencer & Son, Inc. uses at least 1 format(s):
F.W. Spencer & Son, Inc. Email FormatsExamplePercentage
FirstL@fwspencersoninc.comJohnD@fwspencersoninc.com
100%

Frequently Asked Questions

What is F.W. Spencer & Son, Inc.'s official website and social media links?

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F.W. Spencer & Son, Inc.'s official website is fwspencersoninc.com and has social profiles on LinkedIn.

How much revenue does F.W. Spencer & Son, Inc. generate?

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As of July 2026, F.W. Spencer & Son, Inc.'s annual revenue is estimated to be $10M - $25M.

What is F.W. Spencer & Son, Inc.'s NAICS code?

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F.W. Spencer & Son, Inc.'s NAICS code is 23 - Construction.

How many employees does F.W. Spencer & Son, Inc. have currently?

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As of July 2026, F.W. Spencer & Son, Inc. has approximately 201 employees across 1 continents, including North America. Key team members include Sales And Marketing: M. B.. Explore F.W. Spencer & Son, Inc.'s employee directory with LeadIQ.

What industry does F.W. Spencer & Son, Inc. belong to?

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F.W. Spencer & Son, Inc. operates in the Construction industry.

What technology does F.W. Spencer & Son, Inc. use?

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F.W. Spencer & Son, Inc.'s tech stack includes Google Fonts APIjQuerySWFObject.

What is F.W. Spencer & Son, Inc.'s email format?

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F.W. Spencer & Son, Inc.'s email format typically follows the pattern of FirstL@fwspencersoninc.com. Find more F.W. Spencer & Son, Inc. email formats with LeadIQ.
F.W. Spencer & Son, Inc. logo

F.W. Spencer & Son, Inc.

ConstructionCalifornia, United States201-500 Employees

F.W. Spencer & Son, Inc. is a mechanical contracting firm based in Brisbane, California, serving the San Francisco Bay Area since 1903. The company focuses on delivering mechanical contracting services within the construction industry, supporting projects that require expertise in integrating heating, ventilation, and related systems within buildings. Its client base comprises organizations and developers seeking established regional experience and reliable execution of mechanical work on infrastructure and construction initiatives. Positioned as a long-standing regional practitioner, the firm combines nearly a century of local activity with a formal commitment to delivering essential mechanical system installation and maintenance throughout the Bay Area.

Section iconCompany Overview

NAICS Code
23 - Construction
Employees
201-500

Section iconFunding & Financials

  • $10M - $25M

    F.W. Spencer & Son, Inc.'s revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    F.W. Spencer & Son, Inc.'s revenue is estimated to be in the range of $10M - $25M

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