Insights

Recognition and Awards Callahan Construction has a proven track record of excellence, receiving multiple industry recognitions such as the Gold award from the Associated General Contractors of New Hampshire and the Excellence in Construction Award from the Associated Builders and Contractors of Massachusetts. These accolades highlight the company's strong reputation and commitment to quality, making them a reliable partner for large-scale construction projects.

Sustainable Certifications Achieving LEED Gold Certification at significant projects like 300 Third Avenue demonstrates Callahan’s focus on sustainable and environmentally responsible construction practices. Opportunities exist to engage with clients seeking eco-friendly construction solutions and green building certifications.

Project Portfolio Recent high-profile projects including The 600 mixed-use development and Squirrelwood Apartments showcase expertise in multi-family residential and mixed-use building types. This positions Callahan as a suitable partner for developers and property managers looking to execute complex, large-scale projects.

Industry Partnerships Partnerships with firms like Long Wharf Capital suggest Callahan’s involvement in significant real estate developments and funding collaborations. These relationships open doors for further joint ventures and investment-driven construction opportunities.

Technological Engagement Utilizing digital tools such as Shopify, Vue.js, and social media platforms indicates Callahan’s embrace of technology for project management and marketing. This technological savvy enhances their appeal to clients seeking innovative and transparent construction solutions, providing potential avenues to introduce cutting-edge construction technologies.

Callaghan Construction Tech Stack

Callaghan Construction uses 8 technology products and services including cdnjs, MySQL, Shopify, and more. Explore Callaghan Construction's tech stack below.

  • cdnjs
    Content Delivery Network
  • MySQL
    Database
  • Shopify
    E-commerce
  • JSON-LD
    Javascript Frameworks
  • Vue.js
    Javascript Frameworks
  • ZURB Foundation
    UI Frameworks
  • Instagram Feed for WordPress
    Widgets
  • Facebook
    Widgets

Media & News

Callaghan Construction's Email Address Formats

Callaghan Construction uses at least 1 format(s):
Callaghan Construction Email FormatsExamplePercentage
FLast@callahan-inc.comJDoe@callahan-inc.com
90%
FirstL@callahan-inc.comJohnD@callahan-inc.com
6%
FirstLast@callahan-inc.comJohnDoe@callahan-inc.com
3%
F.Last@callahan-inc.comJ.Doe@callahan-inc.com
1%

Frequently Asked Questions

Where is Callaghan Construction's headquarters located?

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Callaghan Construction's main headquarters is located at 608 N Grove St, Chippewa Falls, Wisconsin 54729-2644, US. The company has employees across 2 continents, including North AmericaEurope.

What is Callaghan Construction's official website and social media links?

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Callaghan Construction's official website is callahan-inc.com and has social profiles on LinkedIn.

How much revenue does Callaghan Construction generate?

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As of October 2025, Callaghan Construction's annual revenue is estimated to be $173M.

What is Callaghan Construction's SIC code NAICS code?

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Callaghan Construction's SIC code is 1542 - General Contractors-Nonresidential Buildings, Other than Industrial Buildings and Warehouses NAICS code is 337 - Furniture and Related Product Manufacturing.

How many employees does Callaghan Construction have currently?

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As of October 2025, Callaghan Construction has approximately 11 employees across 2 continents, including North AmericaEurope. Key team members include Construction Project Manager: C. K.Assistant Superintendent: E. H.. Explore Callaghan Construction's employee directory with LeadIQ.

What industry does Callaghan Construction belong to?

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Callaghan Construction operates in the Furniture and Home Furnishings Manufacturing industry.

What technology does Callaghan Construction use?

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Callaghan Construction's tech stack includes cdnjsMySQLShopifyJSON-LDVue.jsZURB FoundationInstagram Feed for WordPressFacebook.

What is Callaghan Construction's email format?

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Callaghan Construction's email format typically follows the pattern of FLast@callahan-inc.com. Find more Callaghan Construction email formats with LeadIQ.

Callaghan Construction

Furniture and Home Furnishings ManufacturingUnited States11-50 Employees

Construction management and general contracting services are offered by Callahan, Inc. for corporate, retail, multifamily residential building and more.

Section iconCompany Overview

Headquarters
608 N Grove St, Chippewa Falls, Wisconsin 54729-2644, US
SIC Code
1542 - General Contractors-Nonresidential Buildings, Other than Industrial Buildings and Warehouses
NAICS Code
337 - Furniture and Related Product Manufacturing
Employees
11-50

Section iconFunding & Financials

  • $1M

    Callaghan Construction's revenue is estimated to be in the range of $1M

Section iconFunding & Financials

  • $1M

    Callaghan Construction's revenue is estimated to be in the range of $1M

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