Insights

Award-winning credibility Stronghold Engineering has a long track record of national design and construction awards from DBIA, AGC, ENR and ABC, highlighting reliability, quality, and safety. Leverage this credibility to pursue larger, high-profile design-build or renovation contracts with government or corporate campuses seeking proven performers.

Capable self-perform The firm emphasizes the ability to self-perform significant portions of work, bolstering schedule certainty and cost control. Use this to position as a partner for complex projects requiring integrated electrical, design, and general contracting capabilities with strong on-site execution.

Seismic and renewables Specialization in seismic upgrades, renovation of historical and non-historical facilities, and renewable energy projects positions SEI well for infrastructure resilience and sustainability initiatives. Target utility, municipal, and campus facilities investing in resilience and clean energy transitions.

Strong regional recognition Consistent recognition as a top employer and quality contractor in Riverside and Southern California enhances local credibility for mid-market clawbacks and expansion in the SoCal market. Approach regional agencies and private clients prioritizing reputable local partners.

Growing project scope Revenues reported between 50M and 100M with projects exceeding 2.5B in construction cost indicate capacity for larger, multi-year programs. Present opportunities that require robust project teams, design-build capability, and ongoing maintenance or upgrade work with public and private sector clients.

Similar companies to Stronghold Engineering

Stronghold Engineering Tech Stack

Stronghold Engineering uses 8 technology products and services including UserWay, AdRoll, iCIMS, and more. Explore Stronghold Engineering's tech stack below.

Media & News

Stronghold Engineering's Email Address Formats

Stronghold Engineering uses at least 6 email formats:
Stronghold Engineering Email FormatsExamplePercentage
FirstL@teamsei.comJohnD@teamsei.com
75%
Last@teamsei.comDoe@teamsei.com
19%
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?

Minus sign iconPlus sign icon
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?

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

How much revenue does Stronghold Engineering generate?

Minus sign iconPlus sign icon
As of October 2026, Stronghold Engineering's annual revenue is estimated to be $50M - $100M.

What is Stronghold Engineering's NAICS code?

Minus sign iconPlus sign icon
Stronghold Engineering's NAICS code is 23 - Construction.

How many employees does Stronghold Engineering have currently?

Minus sign iconPlus sign icon
As of October 2026, Stronghold Engineering has approximately 113 employees across 2 continents, including North America and Africa. Key team members include President Principal Engineer: M. A., Owner: E. K. and Manager: A. Y. Explore Stronghold Engineering's employee directory with LeadIQ.

What industry does Stronghold Engineering belong to?

Minus sign iconPlus sign icon
Stronghold Engineering operates in the Construction industry.

What technology does Stronghold Engineering use?

Minus sign iconPlus sign icon
Stronghold Engineering's tech stack includes UserWay, AdRoll, iCIMS, WordPress, Microsoft 365, Barracuda Email Protection, WP Engine and Piwik PRO Core.

What is Stronghold Engineering's email format?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.