Insights

Awarded reliability Stronghold Engineering is an award-winning design and construction firm with a 32-year track record and recognized safety culture, signaling a stable partner for large-scale, complex projects and long-term maintenance contracts.

Integrated capabilities The company offers General Contracting, Design, and Electrical trades with strong self-perform capabilities, enabling turnkey solutions for seismic upgrades, renovations, and infrastructure projects that may require fast mobilization and reduced subcontractor risk.

Public and private reach Experience across civic, private, and governmental agencies, including notable renewable energy and PV projects, suggests opportunities in public sector modernization, campus/municipal builds, and energy transition initiatives.

Growth and recognition Consistent industry accolades and best-contractor-to-work-for recognitions indicate a reputable brand that can help in competitive bidding, joint ventures, and pursuing bid-ready partnerships with larger entities.

Financial scale With reported revenue between 50 and 100 million and construction projects exceeding 2.5 billion in value, there is potential for upsell into larger, multi-year programs, preventive maintenance contracts, and recurring services for existing large clients.

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Stronghold Engineering Tech Stack

Stronghold Engineering uses 8 technology products and services including html5media, Open Graph, Google Fonts API, and more. Explore Stronghold Engineering's tech stack below.

  • html5media
    Audio, Video, Graphics
  • Open Graph
    Content Management System
  • Google Fonts API
    Font Scripts
  • JSON-LD
    Javascript Frameworks
  • Microsoft
    Miscellaneous
  • Flywheel
    Platform As A Service
  • HTTP/3
    Web & Portal Technology
  • Sitelinks Search Box
    Web Tools And Plugins

Media & News

Stronghold Engineering's Email Address Formats

Stronghold Engineering uses at least 2 format(s):
Stronghold Engineering Email FormatsExamplePercentage
FirstL@teamsei.comJohnD@teamsei.com
73%
Last@teamsei.comDoe@teamsei.com
21%
First@teamsei.comJohn@teamsei.com
4%
LF@teamsei.comDJ@teamsei.com
2%
FirstL@strongholdengineering.comJohnD@strongholdengineering.com
97%
F.Last@strongholdengineering.comJ.Doe@strongholdengineering.com
3%

Frequently Asked Questions

What is Stronghold Engineering's phone number?

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You can contact Stronghold Engineering's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Stronghold Engineering's official website and social media links?

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Stronghold Engineering's official website is strongholdengineering.com and has social profiles on LinkedIn.

How much revenue does Stronghold Engineering generate?

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As of July 2026, Stronghold Engineering's annual revenue is estimated to be $50M - $100M.

What is Stronghold Engineering's NAICS code?

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Stronghold Engineering's NAICS code is 23 - Construction.

How many employees does Stronghold Engineering have currently?

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As of July 2026, Stronghold Engineering has approximately 115 employees across 3 continents, including North AmericaAsiaAfrica. Key team members include President Principal Engineer: M. A.Owner: E. K.Manager: A. Y.. Explore Stronghold Engineering's employee directory with LeadIQ.

What industry does Stronghold Engineering belong to?

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Stronghold Engineering operates in the Construction industry.

What technology does Stronghold Engineering use?

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Stronghold Engineering's tech stack includes html5mediaOpen GraphGoogle Fonts APIJSON-LDMicrosoftFlywheelHTTP/3Sitelinks Search Box.

What is Stronghold Engineering's email format?

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Stronghold Engineering's email format typically follows the pattern of FirstL@teamsei.com. Find more Stronghold Engineering email formats with LeadIQ.

When was Stronghold Engineering founded?

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Stronghold Engineering was founded in 1991.
Stronghold Engineering logo

Stronghold Engineering

ConstructionCalifornia, United States51-200 Employees

Stronghold Engineering is a mid-sized construction firm based in Perris, California, delivering design and construction services through general contracting, design, and electrical trades. It specializes in ground-up facilities, repairs and renovations for historical and non-historical structures, and major seismic upgrades, as well as large civil, infrastructure, and electrical projects. Over its 32-year history, the company has completed work for civic, private, and governmental clients, with project scopes exceeding 2.5 billion in construction cost. It was founded in 1991 by Beverly and Scott Bailey.

Stronghold emphasizes safety and self-performed work on substantial portions of its projects, holds WBENC and MBE/WBE certifications, and has earned recognitions such as the ABC SoCal Regional Excellence Award.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1991
Employees
51-200

Section iconFunding & Financials

  • $50M - $100M

    Stronghold Engineering's revenue is estimated to be in the range of $50M - $100M

Section iconFunding & Financials

  • $50M - $100M

    Stronghold Engineering's revenue is estimated to be in the range of $50M - $100M

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