Insights

Diversified service scope NSI Electrical Contractors serves residential, industrial and commercial markets with repair, installation and design/build capabilities, indicating cross-selling opportunities to customers transitioning between project types and ongoing maintenance contracts across segments.

Local reliability With 35 years entrenched in Milwaukee and strong relationships with general contractors, developers, architects and inspectors, there is potential to expand project wins through partner referrals, preferred vendor programs, and repeat-business from existing networks.

Emergency readiness 24 hour emergency electrical service capability appeals to property managers and facilities teams; prospect it as a value-add for uptime-critical industries and multi-site deployments that require rapid response and predictable service levels.

Mid-market positioning Revenue range and employee count place NSI in the mid-market bracket; target mid-sized commercial and industrial clients who value personalized design/build, timely execution, and strong local project management as differentiators.

Tech and SEO maturity Adoption of engaged web and SEO tools suggests potential to leverage digital marketing for lead generation, content-led outreach, and case study publishing to attract larger enterprise opportunities and showcase design/build capabilities.

Similar companies to NSI Electrical Contractors

NSI Electrical Contractors Tech Stack

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

  • gstatic.com
    Content Delivery Network
  • Content Management System
  • oEmbed
    Dev Tools
  • jQuery UI
    Javascript Libraries
  • Select2
    Javascript Libraries
  • Swiper
    Javascript Libraries
  • HSTS
    Security
  • RankMath SEO
    Web Platform Extensions

NSI Electrical Contractors's Email Address Formats

NSI Electrical Contractors uses at least 4 email formats:
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

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 September 2026, NSI Electrical Contractors's annual revenue is estimated to be $25M - $50M.

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

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NSI Electrical Contractors's SIC code is 1711 - Plumbing, Heating and Air-Conditioning and 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 September 2026, NSI Electrical Contractors has approximately 32 employees across 1 continents, including North America. Key team members include Owner: A. K., Service Technician/Field Foreman: R. D. and Journeyman Electrician: M. S. 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 gstatic.com, WordPress, oEmbed, jQuery UI, Select2, Swiper, HSTS and RankMath 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 logo

NSI Electrical Contractors

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

NSI Electrical Contractors operates as a Milwaukee-area electrical contractor delivering residential, commercial, and industrial electrical services, including repair work, installations, and design/build projects. The firm emphasizes a people-centered approach, listening to clients to tailor solutions to their specific needs rather than a one-size-fits-all method. With about 35 years in operation, it has developed longstanding relationships with general contractors, developers, architects, engineers, municipal inspectors, and other builders, supporting project coordination and compliance. The company offers prompt on-site service and, when needed, around-the-clock emergency electrical support to address Wisconsin-based client needs. Based in New Berlin, Wisconsin, the firm serves homeowners pursuing additions as well as larger-scale design/build engagements for corporate clients, including multinational firms. In this capacity, it positions itself as a reliable electrical partner across residential, commercial, and industrial sectors, integrating with construction teams and regulatory authorities to ensure project delivery.

Section iconCompany Overview

Phone number
SIC Code
1711 - Plumbing, Heating and Air-Conditioning
NAICS Code
335 - Electrical Equipment, Appliance, and Component Manufacturing
Founded
1983
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

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

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