Insights

New client win Corrigan recently signed Ameren Missouri as a new client, indicating capacity for large utility projects and potential upsell opportunities within regulated energy and infrastructure sectors.

Industrial focus With a portfolio spanning industrial, institutional, commercial, nuclear, power, and wastewater treatment, Corrigan demonstrates versatility for complex mechanical contracting, suggesting cross-selling opportunities to similar heavy industrial and utility accounts.

Lean and value The company emphasizes lean construction, the Corrigan Success Model, and early planning engagement, presenting an opportunity to partner on high-efficiency, cost-reduction projects where value engineering can drive competitive bids.

Regional scale Operating from St. Louis with a large pipe fabrication operation, Corrigan can be a strategic local partner for projects requiring on-site efficiency gains and fabrication capacities, appealing to nearby industrial developers and municipal projects.

Growth signals Revenue range of 25 to 50 million and ISO 9001 certification indicate stable quality and financial health, making Corrigan a credible candidate for repeat business, preferred vendor programs, and consortium bids in related sectors.

Similar companies to Corrigan Company Mechanical Contractors

Corrigan Company Mechanical Contractors Tech Stack

Corrigan Company Mechanical Contractors uses 8 technology products and services including iCIMS, Cloudflare, WordPress, and more. Explore Corrigan Company Mechanical Contractors's tech stack below.

  • Applicant Tracking Systems
  • Cloudflare
    Content Management System
  • Content Management System
  • MySQL
    Database
  • oEmbed
    Dev Tools
  • Enterprise Resource Planning
  • Twemoji
    Font Scripts
  • Web Analytics

Corrigan Company Mechanical Contractors's Email Address Formats

Corrigan Company Mechanical Contractors uses at least 4 email formats:
Corrigan Company Mechanical Contractors Email FormatsExamplePercentage
First.Last@corriganco.comJohn.Doe@corriganco.com
92%
First@corriganco.comJohn@corriganco.com
4%
FirstL@corriganco.comJohnD@corriganco.com
2%
Fir.Last@corriganco.comJoh.Doe@corriganco.com
2%

Frequently Asked Questions

What is Corrigan Company Mechanical Contractors's phone number?

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You can contact Corrigan Company Mechanical Contractors'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 Corrigan Company Mechanical Contractors's official website and social media links?

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Corrigan Company Mechanical Contractors's official website is corriganco.com and has social profiles on LinkedIn.

How much revenue does Corrigan Company Mechanical Contractors generate?

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As of August 2026, Corrigan Company Mechanical Contractors's annual revenue is estimated to be $25M - $50M.

What is Corrigan Company Mechanical Contractors's SIC code and NAICS code?

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Corrigan Company Mechanical Contractors's SIC code is 7699 - Repair Shops and Related Services, Not Elsewhere Classified and NAICS code is 23 - Construction.

How many employees does Corrigan Company Mechanical Contractors have currently?

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As of August 2026, Corrigan Company Mechanical Contractors has approximately 77 employees across 2 continents, including North America and Europe. Key team members include Vice President Estimating / Preconstruction: B. G., President: M. M. and Interim President: K. K. Explore Corrigan Company Mechanical Contractors's employee directory with LeadIQ.

What industry does Corrigan Company Mechanical Contractors belong to?

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Corrigan Company Mechanical Contractors operates in the Construction industry.

What technology does Corrigan Company Mechanical Contractors use?

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Corrigan Company Mechanical Contractors's tech stack includes iCIMS, Cloudflare, WordPress, MySQL, oEmbed, Sage, Twemoji and Piwik PRO Core.

What is Corrigan Company Mechanical Contractors's email format?

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Corrigan Company Mechanical Contractors's email format typically follows the pattern of First.Last@corriganco.com. Find more Corrigan Company Mechanical Contractors email formats with LeadIQ.
Corrigan Company Mechanical Contractors logo

Corrigan Company Mechanical Contractors

ConstructionMissouri, United States51-200 Employees

Corrigan Company Mechanical Contractors is a mid-sized mechanical contracting firm based in St. Louis, Missouri. Founded in 1896 by John F. Corrigan to address indoor plumbing, the company now handles highly complex mechanical projects for industrial, institutional, commercial, nuclear, power, and wastewater-treatment clients across the United States. It combines skilled craftspeople with construction management to pursue value and efficiency throughout projects.

The firm has formalized its approach with the Corrigan Success Model, a process intended to add value at each step and optimize project costs. It operates what is described as the St. Louis area’s largest pipe fabrication operation, a capability aimed at improving efficiency, workmanship, and on-site cost reduction through prefabrication. Corrigan holds ISO 9001 certification and emphasizes involvement in early planning to maximize project value. In March 2025, Corrigan signed a new client, Ameren Missouri, indicating ongoing work with utility-scale projects.

Section iconCompany Overview

Phone number
SIC Code
7699 - Repair Shops and Related Services, Not Elsewhere Classified
NAICS Code
23 - Construction
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    Corrigan Company Mechanical Contractors's revenue is estimated to be in the range of $25M - $50M

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