Insights

Regional Market Leadership BSI Constructors is a prominent player in the St. Louis construction market, recognized as one of the largest private companies and general contractors in the region. This strong regional presence offers opportunities to partner on large-scale projects from distinguished local institutions and government entities.

Reputation & Awards The company's recent Contractor of the Year award highlights its reputation for excellence and reliability, making it an attractive partner for clients seeking high-quality construction management and contracting services in competitive bids.

Diverse Client Portfolio Having completed projects for universities, cultural institutions, and corporations like Washington University, Missouri Botanical Garden, and The Archdiocese, BSI has proven its capability to handle complex, large-scale projects across different sectors, offering opportunities for specialized construction solutions.

Financial Stability With annual revenues ranging from $50 million to $100 million, BSI maintains solid financial health, which reduces project delivery risks and enhances its appeal to clients requiring dependable construction partners for substantial investments.

Technology Adoption Utilizing digital tools like Google Analytics, Squarespace, and modern web technologies, BSI demonstrates a readiness to incorporate innovative tech solutions, offering prospects opportunities for digital collaboration, project transparency, and efficiency improvements.

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, MO 63143, US. 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 October 2025, 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 October 2025, BSI Constructors has approximately 79 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Technology Officer: D. M.Cfo: R. T.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

BSI Constructors

ConstructionUnited 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, MO 63143, US
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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