Insights

Regional Market Presence BSI Constructors is a prominent general contractor in the St. Louis region, ranked among the largest private companies and contractors. This solid local reputation presents opportunities to offer specialized construction services or technological solutions tailored to regional projects and institutions.

Diverse Portfolio With successful projects for prestigious clients like Washington University and The Missouri Botanical Garden, BSI demonstrates experience in handling complex, high-profile developments. This positions them as a prime candidate for innovative, high-value construction and project management services.

Industry Recognition Receiving the Contractor of the Year award in 2018 highlights BSI’s commitment to excellence and quality standards. Collaborating with them on future projects could facilitate access to awards or recognition, enhancing credibility and visibility for service providers.

Financial Range With annual revenue estimated between 25 to 50 million dollars, BSI is an attractive mid-sized client for construction technology providers or financial solutions aimed at project funding, risk management, or efficiency improvements tailored to their scale.

Potential for Growth Given their longstanding presence in the region and a stable yet sizable workforce, there are opportunities to develop long-term strategic partnerships in construction innovation, sustainability initiatives, or employee engagement platforms to support their ongoing expansion and project delivery.

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?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
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?

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

How much revenue does BSI Constructors generate?

Minus sign iconPlus sign icon
As of October 2025, BSI Constructors's annual revenue is estimated to be $51M.

What is BSI Constructors's NAICS code?

Minus sign iconPlus sign icon
BSI Constructors's NAICS code is 23 - Construction.

How many employees does BSI Constructors have currently?

Minus sign iconPlus sign icon
As of October 2025, BSI Constructors has approximately 79 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?

Minus sign iconPlus sign icon
BSI Constructors operates in the Construction industry.

What technology does BSI Constructors use?

Minus sign iconPlus sign icon
BSI Constructors's tech stack includes Google Hosted LibrariesSquarespaceMicrosoft 365Google Fonts APIModernizrChoicesHSTSGoogle Analytics.

What is BSI Constructors's email format?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
BSI Constructors was founded in 1972.

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

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.