Insights

Strong Market Position NSI Electrical Contractors has established a solid reputation within Wisconsin for high-quality residential, industrial, and commercial electrical services, demonstrating reliability and customer satisfaction over 35 years. This consistent performance suggests opportunities to expand service offerings and target larger or more complex projects.

Growth Potential With revenues between 25 million and 50 million and a relatively small team of 11 to 50 employees, NSI Electrical Contractors is positioned for strategic growth, possibly through partnerships with larger firms or diversifying into new markets such as sustainable electrical solutions.

Technological Compatibility Utilizing modern web technologies like WordPress, HTTP/3, and advanced SEO tools indicates an emphasis on digital presence, creating opportunities to engage with clients through targeted digital marketing, online project portals, or digital consultation services.

Client Relationship Focus The company’s emphasis on problem-solving for people and maintaining long-term relationships with general contractors, developers, and municipal inspectors suggests a potential to upsell integrated project management and ongoing maintenance agreements, expanding recurring revenue streams.

Service Diversification Offering 24-hour emergency electrical services alongside scheduled installations signals readiness to meet urgent project demands, providing a hook for targeted outreach to commercial and industrial clients who value reliability and rapid response, particularly in critical infrastructure sectors.

Similar companies to NSI Electrical Contractors

NSI Electrical Contractors Tech Stack

NSI Electrical Contractors uses 8 technology products and services including WordPress, oEmbed, Select2, and more. Explore NSI Electrical Contractors's tech stack below.

  • WordPress
    Content Management System
  • oEmbed
    Dev Tools
  • Select2
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • jQuery UI
    Javascript Libraries
  • reCAPTCHA
    Security
  • HTTP/3
    Web & Portal Technology
  • RankMath SEO
    Web Platform Extensions

Media & News

NSI Electrical Contractors's Email Address Formats

NSI Electrical Contractors uses at least 1 format(s):
NSI Electrical Contractors Email FormatsExamplePercentage
First@nsielectric.comJohn@nsielectric.com
81%
Last@nsielectric.comDoe@nsielectric.com
9%
FirstL@nsielectric.comJohnD@nsielectric.com
5%
FLast@nsielectric.comJDoe@nsielectric.com
5%

Frequently Asked Questions

Where is NSI Electrical Contractors's headquarters located?

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NSI Electrical Contractors's main headquarters is located at 16025 West Ryerson Road New Berlin, Wisconsin 53151 United States. The company has employees across 1 continents, including North America.

What is NSI Electrical Contractors's phone number?

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You can contact NSI Electrical 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 NSI Electrical Contractors's official website and social media links?

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NSI Electrical Contractors's official website is nsielectric.com and has social profiles on LinkedIn.

How much revenue does NSI Electrical Contractors generate?

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As of April 2026, NSI Electrical Contractors's annual revenue is estimated to be $5M.

What is NSI Electrical Contractors's SIC code NAICS code?

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NSI Electrical Contractors's SIC code is 1731 - Electrical Work NAICS code is 335 - Electrical Equipment, Appliance, and Component Manufacturing.

How many employees does NSI Electrical Contractors have currently?

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As of April 2026, NSI Electrical Contractors has approximately 31 employees across 1 continents, including North America. Key team members include Vice President Estimating/Project Manager: J. L.President: A. B.Owner: A. K.. Explore NSI Electrical Contractors's employee directory with LeadIQ.

What industry does NSI Electrical Contractors belong to?

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NSI Electrical Contractors operates in the Appliances, Electrical, and Electronics Manufacturing industry.

What technology does NSI Electrical Contractors use?

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NSI Electrical Contractors's tech stack includes WordPressoEmbedSelect2jQueryjQuery UIreCAPTCHAHTTP/3RankMath SEO.

What is NSI Electrical Contractors's email format?

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NSI Electrical Contractors's email format typically follows the pattern of First@nsielectric.com. Find more NSI Electrical Contractors email formats with LeadIQ.

When was NSI Electrical Contractors founded?

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NSI Electrical Contractors was founded in 1983.

NSI Electrical Contractors

Appliances, Electrical, and Electronics ManufacturingWisconsin, United States11-50 Employees

NSI Electrical Contractors is a Milwaukee electrical contractor offering residential, industrial and commercial electrical services from electrical repair, electrical installation and electrical design/build.

Whether we’re wiring a new home addition or managing an electrical design build project for a multinational corporation, NSI Electrical Contractors understands providing quality electrical service is about problem solving for PEOPLE. We listen to the needs of our clients, and deliver personalized solutions to their unique circumstances.  

For 35 years, NSI Electrical Contractors has maintained excellent working relationships with general contractors, developers, architects, engineers, municipal inspectors and other builders. Residential clients have repeatedly experienced stress-relief and satisfaction from the services of our professional Milwaukee electricians. We solve Wisconsin electrical problems at your convenience, arriving promptly on schedule or providing immediate 24 hour emergency electrical service when you need it most.

Section iconCompany Overview

Headquarters
16025 West Ryerson Road New Berlin, Wisconsin 53151 United States
Phone number
SIC Code
1731 - Electrical Work
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
1983
Employees
11-50

Section iconMedia & News

Section iconFunding & Financials

  • $25M$50M

    NSI Electrical Contractors's revenue is estimated to be in the range of $25M$50M

Section iconFunding & Financials

  • $25M$50M

    NSI Electrical Contractors's revenue is estimated to be in the range of $25M$50M

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