Insights

Reputation & Recognition BSI Constructors is a well-established industry leader with over 50 years of experience, recognized multiple times as General Contractor of the Year and listed among the Best Evergreen Companies, indicating a strong market presence and high credibility which can facilitate trust-based partnerships.

Regional Focus The company's primary operations are concentrated in the St. Louis Missouri region, with a portfolio that includes prestigious local institutions and cultural landmarks, suggesting ongoing opportunities for regional projects and partnerships with local clients or organizations.

Financial Stability With annual revenues estimated between $25 million and $50 million and a solid reputation, BSI Constructors possesses financial stability conducive to undertaking sizable projects and expanding into new market segments within the construction industry.

Recognition & Awards Consistent industry awards and recognitions, including recognition as a Best Evergreen Company and multiple Contractor of the Year awards, position BSI as a reputable firm likely to be open to innovative collaborations and high-value projects.

Growth Opportunities Their diverse list of completed projects for educational, cultural, healthcare, and commercial sectors presents multiple cross-industry opportunities to offer complementary construction solutions and specialized services tailored to these markets.

BSI Constructors Tech Stack

BSI Constructors uses 8 technology products and services including Google Hosted Libraries, Squarespace, Microsoft 365, and more. Explore BSI Constructors's tech stack below.

  • Google Hosted Libraries
    Content Delivery Network
  • Squarespace
    Content Management System
  • Microsoft 365
    Email
  • Google Fonts API
    Font Scripts
  • Modernizr
    Javascript Libraries
  • Choices
    Javascript Libraries
  • HSTS
    Security
  • Google Analytics
    Web Analytics

BSI Constructors's Email Address Formats

BSI Constructors uses at least 1 format(s):
BSI Constructors Email FormatsExamplePercentage
FirstL@bsistl.comJohnD@bsistl.com
75%
Last@bsistl.comDoe@bsistl.com
15%
LastF@bsistl.comDoeJ@bsistl.com
6%
FirstLa@bsistl.comJohnDo@bsistl.com
4%

Frequently Asked Questions

Where is BSI Constructors's headquarters located?

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BSI Constructors's main headquarters is located at 6767 Southwest Avenue St. Louis, Missouri 63143 United States. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is BSI Constructors's phone number?

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You can contact BSI Constructors'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 BSI Constructors's official website and social media links?

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BSI Constructors's official website is bsistl.com and has social profiles on LinkedIn.

How much revenue does BSI Constructors generate?

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As of February 2026, BSI Constructors's annual revenue is estimated to be $51M.

What is BSI Constructors's NAICS code?

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BSI Constructors's NAICS code is 23 - Construction.

How many employees does BSI Constructors have currently?

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As of February 2026, BSI Constructors has approximately 77 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Cfo: R. T.Chief Technology Officer: D. M.President: P. M.. Explore BSI Constructors's employee directory with LeadIQ.

What industry does BSI Constructors belong to?

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BSI Constructors operates in the Construction industry.

What technology does BSI Constructors use?

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BSI Constructors's tech stack includes Google Hosted LibrariesSquarespaceMicrosoft 365Google Fonts APIModernizrChoicesHSTSGoogle Analytics.

What is BSI Constructors's email format?

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BSI Constructors's email format typically follows the pattern of FirstL@bsistl.com. Find more BSI Constructors email formats with LeadIQ.

When was BSI Constructors founded?

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BSI Constructors was founded in 1972.

BSI Constructors

ConstructionMissouri, United States51-200 Employees

BSI Constructors Inc. is a general contractor and construction management firm based in St. Louis, MO and is ranked by the St. Louis Business Journal as one of the 150 largest private companies in the St. Louis Metro Region as well as one of the largest general contractors in the region. For 50 years, BSI Constructors has maintained an outstanding reputation as a leader in the construction industry, dedicated to achieving the highest standards of integrity, service, and excellence in workmanship.

BSI has completed projects for some of the region's most respected institutions: Washington University, A.G. Edwards, Enterprise-Rent-A-Car, The Gateway Foundation, The Chase Park Plaza, The Missouri Botanical Garden, The Missouri Historical Society, Forest Park Forever, The St. Louis Public Library, St. Louis University, St. Louis University High School, The Archdiocese of St. Louis, University of Missouri-Columbia, Southeast Missouri State, Sachs Properties, Restoration St. Louis.

For more information visit www.bsistl.com

Section iconCompany Overview

Headquarters
6767 Southwest Avenue St. Louis, Missouri 63143 United States
Phone number
Website
bsistl.com
NAICS Code
23 - Construction
Founded
1972
Employees
51-200

Section iconFunding & Financials

  • $25M$50M

    BSI Constructors's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    BSI Constructors's revenue is estimated to be in the range of $25M$50M

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