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Gathering insights about Keystone Construction Company

Keystone Construction Company Tech Stack

Keystone Construction Company uses 8 technology products and services including Snowplow, Open Graph, Microsoft 365, and more. Explore Keystone Construction Company's tech stack below.

  • Snowplow
    Analytics
  • Open Graph
    Content Management System
  • Microsoft 365
    Email
  • Google Fonts API
    Font Scripts
  • jQuery
    Javascript Libraries
  • X-UA-Compatible
    Web Tools And Plugins
  • MotoCMS
    Website Builders
  • Twitter
    Widgets

Keystone Construction Company's Email Address Formats

Keystone Construction Company uses at least 1 format(s):
Keystone Construction Company Email FormatsExamplePercentage
F.Last@keystone-stl.comJ.Doe@keystone-stl.com
54%
First.Last@keystone-stl.comJohn.Doe@keystone-stl.com
21%
Last@keystone-stl.comDoe@keystone-stl.com
17%
First@keystone-stl.comJohn@keystone-stl.com
8%

Frequently Asked Questions

Where is Keystone Construction Company's headquarters located?

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Keystone Construction Company's main headquarters is located at 673 Spirit Valley West Drive Chesterfield, Missouri 63005 United States. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is Keystone Construction Company's phone number?

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You can contact Keystone Construction Company'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 Keystone Construction Company's official website and social media links?

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Keystone Construction Company's official website is keystone-stl.com and has social profiles on LinkedIn.

How much revenue does Keystone Construction Company generate?

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As of February 2026, Keystone Construction Company's annual revenue is estimated to be $1.1M.

What is Keystone Construction Company's SIC code NAICS code?

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Keystone Construction Company's SIC code is 1542 - General Contractors-Nonresidential Buildings, Other than Industrial Buildings and Warehouses NAICS code is 23 - Construction.

How many employees does Keystone Construction Company have currently?

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As of February 2026, Keystone Construction Company has approximately 43 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Vice President Of Construction: M. K.President And Founder: B. H.Vice President, Field Operations And Estimating: S. E.. Explore Keystone Construction Company's employee directory with LeadIQ.

What industry does Keystone Construction Company belong to?

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Keystone Construction Company operates in the Construction industry.

What technology does Keystone Construction Company use?

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Keystone Construction Company's tech stack includes SnowplowOpen GraphMicrosoft 365Google Fonts APIjQueryX-UA-CompatibleMotoCMSTwitter.

What is Keystone Construction Company's email format?

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Keystone Construction Company's email format typically follows the pattern of F.Last@keystone-stl.com. Find more Keystone Construction Company email formats with LeadIQ.

When was Keystone Construction Company founded?

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Keystone Construction Company was founded in 1987.

Keystone Construction Company

ConstructionMissouri, United States11-50 Employees

Keystone Construction Company is a St. Louis based Commercial Design/Build Contractor founded in 1987 by Bill and John Hardie. Our company's areas of expertise are in the Office, Retail, Industrial, Sports Facilities and Medical design/build sectors. A privately owned company located in Chesterfield, Missouri. View our website at www.keystone-stl.com

Section iconCompany Overview

Headquarters
673 Spirit Valley West Drive Chesterfield, Missouri 63005 United States
Phone number
SIC Code
1542 - General Contractors-Nonresidential Buildings, Other than Industrial Buildings and Warehouses
NAICS Code
23 - Construction
Founded
1987
Employees
11-50

Section iconFunding & Financials

  • $10M$25M

    Keystone Construction Company's revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $10M$25M

    Keystone Construction Company's revenue is estimated to be in the range of $10M$25M

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