Insights

Large Market Presence Cianbro operates in more than 40 states with a workforce exceeding 4,000 employees, indicating significant regional coverage and operational capacity ideal for national or large-scale construction and infrastructure projects.

Diverse Project Portfolio The company's experience managing complex, environmentally sensitive, and historic projects across various sectors suggests an ability to undertake specialized and demanding construction initiatives, opening opportunities in public infrastructure and private sector development.

Innovation and Sustainability Recent ventures like the Peregrine thermal energy storage system and strategic partnerships demonstrate a focus on renewable energy and innovative technologies, providing potential for collaboration on green initiatives and sustainable construction solutions.

Reputation and Recognition Rankings as a top industrial and general contractor highlight Cianbro’s strong industry standing, making it a attractive partner or client for firms seeking reliable and reputable construction services.

Strategic Acquisitions The company's acquisitions of AZ Corp and R. C. Stevens Construction expand its industry expertise and regional reach, offering cross-selling opportunities and entry points into new markets and sectors.

CIANBRO Tech Stack

CIANBRO uses 8 technology products and services including Cloudflare CDN, Microsoft Excel, Apple iCloud Mail, and more. Explore CIANBRO's tech stack below.

  • Cloudflare CDN
    Content Delivery Network
  • Microsoft Excel
    Editors
  • Apple iCloud Mail
    Email
  • jQuery Migrate
    Javascript Libraries
  • Google Maps
    Maps
  • HTML
    Programming Languages
  • Microsoft ASP.NET
    Web Frameworks
  • CSS
    Web Tools And Plugins

Media & News

CIANBRO's Email Address Formats

CIANBRO uses at least 1 format(s):
CIANBRO Email FormatsExamplePercentage
FLast@cianbro.comJDoe@cianbro.com
96%
FirstLast@cianbro.comJohnDoe@cianbro.com
2%
First.Last@cianbro.comJohn.Doe@cianbro.com
1%
F.Last@cianbro.comJ.Doe@cianbro.com
1%

Frequently Asked Questions

Where is CIANBRO's headquarters located?

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CIANBRO's main headquarters is located at 101 Cianbro Square, P/o Box 1000. The company has employees across 5 continents, including North AmericaEuropeAfrica.

What is CIANBRO's phone number?

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You can contact CIANBRO'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 CIANBRO's official website and social media links?

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CIANBRO's official website is cianbro.com and has social profiles on LinkedIn.

What is CIANBRO's NAICS code?

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CIANBRO's NAICS code is 23 - Construction.

How many employees does CIANBRO have currently?

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As of December 2025, CIANBRO has approximately 1.1K employees across 5 continents, including North AmericaEuropeAfrica. Key team members include Chief Executive Officer: E. W.Cio: E. W.Chief Financial Officer: J. D.. Explore CIANBRO's employee directory with LeadIQ.

What industry does CIANBRO belong to?

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CIANBRO operates in the Construction industry.

What technology does CIANBRO use?

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CIANBRO's tech stack includes Cloudflare CDNMicrosoft ExcelApple iCloud MailjQuery MigrateGoogle MapsHTMLMicrosoft ASP.NETCSS.

What is CIANBRO's email format?

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CIANBRO's email format typically follows the pattern of FLast@cianbro.com. Find more CIANBRO email formats with LeadIQ.

When was CIANBRO founded?

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CIANBRO was founded in 1949.

CIANBRO

ConstructionMaine, United States1001-5000 Employees

Cianbro is one of the United States’ largest, most diverse, successful, open shop, 100% employee-owned construction and construction services companies. Presently operating in more than 40 states and employing over 4,000 team members, Cianbro manages and self-performs civil, structural, mechanical, electrical, instrumentation, telecommunications, thermal, fabrication, and coating. Cianbro is an employee owned, tobacco-free, equal opportunity employer, including disability and protected veteran status. 
 
Throughout our 70-year history, Cianbro has safely and efficiently planned, managed, and constructed many technically complex, historic, and environmentally sensitive projects for a wide variety of public and private clients. A total commitment to safety combined with the enthusiasm of an innovative team of construction professionals, has enabled Cianbro to build a durable reputation for completing projects safely, on schedule, and within budget.

Section iconCompany Overview

Headquarters
101 Cianbro Square, P/o Box 1000
Phone number
NAICS Code
23 - Construction
Founded
1949
Employees
1001-5000

Section iconFunding & Financials

  • $500M$1B

    CIANBRO's revenue is estimated to be in the range of $500M$1B

Section iconFunding & Financials

  • $500M$1B

    CIANBRO's revenue is estimated to be in the range of $500M$1B

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