Insights

Regional Mechanical Leader San Francisco Bay Area focus and long-standing presence since 1903 position F.W. Spencer & Son, Inc. as a trusted regional mechanical contractor, signaling reliability and local market knowledge that can be leveraged for targeted growth opportunities with nearby developers and facility managers.

Mid-Market Growth With 201-500 employees and annual revenue in the 10-25 million range, the company sits between small shop and large firm, presenting opportunities to upsell project management, maintenance contracts, and energy retrofit services to mid-market clients seeking scale without sacrificing responsiveness.

Mechanical Specialization As a dedicated mechanical contracting company, there is potential to cross-sell HVAC, piping, and sustainability retrofits to commercial offices, hospitals, and mixed-use developments leveraging their core expertise and local reputation.

Sustainability Potential The construction sector demand for energy efficiency and sustainable systems offers a pathway to propose ECMs, green retrofit programs, and LEED-aligned projects to clients in the Bay Area, aligning with market trends toward reduced operational costs.

Tech & Collaboration Current tech stack shows basic web technologies; selling points can emphasize integrated BIM-ready coordination, streamlined project communication, and modern maintenance platforms to improve project delivery and long-term service relationships.

Similar companies to F.W. Spencer & Son, Inc.

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 email format:
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 API, jQuery and SWFObject.

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

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