Insights

Awards momentum BSI has recently earned national Build America Awards and a Merit Award at the Associated General Contractors convention, signaling strong project execution capability and credential credibility that can be leveraged to win larger, more complex contracts.

Stable market focus With a 50-year track record in the St. Louis region and recognition as a top private company and large local general contractor, there is a proven, steady pipeline potential for state and municipal projects, higher education facilities, and cultural/heritage campus renovations.

Mid-market niche Revenue range and employee count place BSI in the mid-market construction segment, suggesting opportunities to pursue medium-sized new builds and CM at Risk/ CMAR projects that require hands-on local leadership and trusted delivery.

Diverse portfolio A history of projects across universities, libraries, museums, hospitals, and religious institutions indicates adaptability across sectors, enabling cross-sell opportunities for facilities upgrades, renovation, and preventiveMaintenance programs.

Digital readiness Adoption of modern tech stack elements such as Open Graph, Webpack, SendGrid, Stimulus, and analytics tools implies potential to digitize client engagement, proposal workflows, and BIM-enabled project marketing to differentiate in competitive bids.

BSI Constructors Tech Stack

BSI Constructors uses 8 technology products and services including RSS, Network Solutions, SendGrid, and more. Explore BSI Constructors's tech stack below.

  • RSS
    Content Management System
  • Network Solutions
    Domain Name Services
  • SendGrid
    Email Delivery
  • Stimulus
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Priority Hints
    Performance
  • X-Content-Type-Options
    Web & Portal Technology
  • Google Analytics
    Web Analytics

Media & News

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

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.

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 July 2026, BSI Constructors has approximately 73 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Technology Officer: D. M.President: P. M.Preconstruction Manager: K. C.. 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 RSSNetwork SolutionsSendGridStimulusjQueryPriority HintsX-Content-Type-OptionsGoogle 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 logo

BSI Constructors

ConstructionMissouri, United States51-200 Employees

BSI Constructors is a general contractor and construction management firm based in St. Louis, Missouri. For about five decades, it has completed projects for prominent regional institutions in the St. Louis metro area, spanning universities, cultural organizations, libraries, and faith-based organizations. The company is recognized as one of the largest private companies in the region and among the largest general contractors, reflecting its established market presence.

Its project portfolio includes work for Washington University, the Missouri Botanical Garden, and the St. Louis Public Library, among other regional institutions. In 2026 the firm earned national Baldwin Group Build America Awards from the Associated General Contractors for the Chapel of the Risen Christ and the Jack C. Taylor Music Center at Powell Hall.

Section iconCompany Overview

Phone number
Website
bsistl.com
NAICS Code
23 - Construction
Founded
1972
Employees
51-200

Section iconFunding & Financials

  • $10M$25M

    BSI Constructors's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    BSI Constructors's revenue is estimated to be in the range of $10M$25M

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