Insights

Integrated Design Build Connelly Electric emphasizes Design/Build with in-house VDC and BIM capabilities, suggesting a sales angle to target clients seeking streamlined, single-source electrical design and installation for complex projects across industrial, healthcare, education, and mixed-use sectors.

Prefabrication Advantage The on-site 15,000 SF pre-fabrication facility positions Connelly Electric for faster project schedules and improved profitability, offering a selling point to developers and general contractors prioritizing schedule certainty and cost efficiency.

Diverse Market Focus Active in multiple markets including Industrial, Healthcare, Education, Senior Living, Aviation, and Retail/Hospitality, along with complementary security and A/V systems, enabling cross-sell opportunities to a broad base of project types and stakeholders.

Strong PE/Engineering Talent A large team of professional engineers, LEED-certified engineers, and certified safety professionals supports complex design calculations, energy audits, and sustainable building goals, appealing to clients with sustainability targets and rigorous compliance needs.

Recognition and Growth Past awards and partnerships highlight credibility with architects and CM firms, which can be leveraged to win more projects through referrals and joint-venture opportunities in new developments and renovations.

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Connelly Electric Co Tech Stack

Connelly Electric Co uses 8 technology products and services including LinkedIn Ads, AutoCAD, Cloudinary, and more. Explore Connelly Electric Co's tech stack below.

Connelly Electric Co's Email Address Formats

Connelly Electric Co uses at least 4 email formats:
Connelly Electric Co Email FormatsExamplePercentage
FLast@connellyelectric.comJDoe@connellyelectric.com
71%
First.Last@connellyelectric.comJohn.Doe@connellyelectric.com
19%
FirstL@connellyelectric.comJohnD@connellyelectric.com
7%
First@connellyelectric.comJohn@connellyelectric.com
3%

Frequently Asked Questions

What is Connelly Electric Co's phone number?

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You can contact Connelly Electric Co'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 Connelly Electric Co's official website and social media links?

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Connelly Electric Co's official website is connellyelectric.com and has social profiles on LinkedIn.

How much revenue does Connelly Electric Co generate?

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As of October 2026, Connelly Electric Co's annual revenue is estimated to be $100M - $250M.

What is Connelly Electric Co's SIC code and NAICS code?

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Connelly Electric Co's SIC code is 1711 - Plumbing, Heating and Air-Conditioning and NAICS code is 23 - Construction.

How many employees does Connelly Electric Co have currently?

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As of October 2026, Connelly Electric Co has approximately 156 employees across 3 continents, including North America, Europe and Oceania. Key team members include Vice President Of Filed Operations: M. C., President, General Manager Of Boardchief Executive Officer: J. C. and Owner: J. C. Explore Connelly Electric Co's employee directory with LeadIQ.

What industry does Connelly Electric Co belong to?

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Connelly Electric Co operates in the Construction industry.

What technology does Connelly Electric Co use?

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Connelly Electric Co's tech stack includes LinkedIn Ads, AutoCAD, Cloudinary, Drupal, Cookiebot, Barracuda Email Protection, Sage and New Relic.

What is Connelly Electric Co's email format?

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Connelly Electric Co's email format typically follows the pattern of FLast@connellyelectric.com. Find more Connelly Electric Co email formats with LeadIQ.

When was Connelly Electric Co founded?

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Connelly Electric Co was founded in 1979.
Connelly Electric Co logo

Connelly Electric Co

ConstructionIllinois, United States51-200 Employees

Connelly Electric Co is an electrical contractor that operates across the Chicago metropolitan area, offering design/build, installation, and ongoing service and maintenance for lighting and power systems in a range of sectors. Additionally, it collaborates on integrated security, communications, and access systems. Its in-house design capability leverages professional engineers and a 15,000-square-foot pre-fabrication facility to support efficient, coordinated project delivery.

Based in Addison, Illinois, in the Chicago metropolitan area, the company is family-owned and has operated for more than 45 years. Its client base includes general contractors, developers, educational institutions, government entities, and business owners, reflecting a diversified market footprint. A notable collaboration occurred in 2020 when Connelly Electric worked with Antunovich Associates and W.E. O’Neil Construction on Oak Brook’s first-ever rental apartment development.

Section iconCompany Overview

Phone number
SIC Code
1711 - Plumbing, Heating and Air-Conditioning
NAICS Code
23 - Construction
Founded
1979
Employees
51-200

Section iconFunding & Financials

  • $100M - $250M

    Connelly Electric Co's revenue is estimated to be in the range of $100M - $250M

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