Insights

turnkey opportunities DEI Systems positions itself as a one source turnkey electrical and integration provider offering design, build, and testing services across high and low voltage systems. This suggests opportunities to cross-sell integrated solutions to clients seeking single-vivot project delivery, especially in markets with complex, multi-system requirements.

diverse client base With experience across high tech, commercial, industrial, educational, retail, and high end residential sectors, DEI Systems can target industries undergoing modernization or expansion—such as data centers, campuses, and manufacturing facilities—where both electrical and security/fire alarm, and HVAC controls integration are valued.

strong field capacity Having over 125 licensed electricians and technicians enables scale for larger or multiple-project deployments, presenting sales opportunities to win multi-site or long-term maintenance contracts, including UL fire alarm testing, security, and building management integration.

critical systems focus Expertise in mission critical areas (UPS, generators, and BMS integration, arc flash studies) positions DEI Systems well for clients in healthcare, data centers, and industrial facilities that require high reliability and compliance, creating upsell potential for ongoing monitoring, testing, and upgrade services.

regional growth lens Based in Massachusetts with a broad New England workforce and project experience, DEI Systems can expand through regional partnerships and economic development programs, pursuing opportunities with state-funded or campus redevelopment projects where turnkey electrical and control systems are in scope.

DEI Systems Tech Stack

DEI Systems uses 8 technology products and services including Cloudflare CDN, Open Graph, Shopify, and more. Explore DEI Systems's tech stack below.

  • Cloudflare CDN
    Content Delivery Network
  • Open Graph
    Content Management System
  • Shopify
    E-commerce
  • Twemoji
    Font Scripts
  • jQuery
    Javascript Libraries
  • PWA
    Miscellaneous
  • Contact Form 7
    Web Platform Extensions
  • Nginx
    Web Servers

DEI Systems's Email Address Formats

DEI Systems uses at least 2 format(s):
DEI Systems Email FormatsExamplePercentage
FLast@deisystems-ne.comJDoe@deisystems-ne.com
100%

Frequently Asked Questions

What is DEI Systems's official website and social media links?

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DEI Systems's official website is deisystems-ne.com and has social profiles on LinkedIn.

How much revenue does DEI Systems generate?

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As of July 2026, DEI Systems's annual revenue is estimated to be $25M - $50M.

What is DEI Systems's SIC code NAICS code?

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DEI Systems's SIC code is 4899 - Communications Services, Not Elsewhere Classified NAICS code is 23 - Construction.

How many employees does DEI Systems have currently?

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As of July 2026, DEI Systems has approximately 37 employees across 1 continents, including North America. Key team members include Owner: R. Y.Financial Controller: B. G.Apprentice: A. R.. Explore DEI Systems's employee directory with LeadIQ.

What industry does DEI Systems belong to?

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DEI Systems operates in the Construction industry.

What technology does DEI Systems use?

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DEI Systems's tech stack includes Cloudflare CDNOpen GraphShopifyTwemojijQueryPWAContact Form 7Nginx.

What is DEI Systems's email format?

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DEI Systems's email format typically follows the pattern of FLast@deisystems-ne.com. Find more DEI Systems email formats with LeadIQ.

When was DEI Systems founded?

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DEI Systems was founded in 2004.
DEI Systems logo

DEI Systems

ConstructionMassachusetts, United States11-50 Employees

DEI Systems is a construction contractor specializing in electrical, low voltage, and integration work. Founded in 2004 and based in Tewksbury, Massachusetts, the company provides turnkey design, engineering, and build services for systems that require both high and low voltage power, spanning electrical, fire alarm, security, data communications, HVAC controls, and power infrastructure such as UPS and generators. Serving a broad range of markets—including high tech, commercial, industrial, educational, retail, and professional sectors—the firm emphasizes end-to-end project involvement from design through commissioning and ongoing service. With a substantial team of licensed electricians, fire alarm technicians, and related specialists, DEI Systems positions itself as a single-source provider capable of handling complex building systems and integrated solutions throughout New England. A recent development noted is the company’s continued expansion of its integrated service capabilities to support varied building environments and systems needs.

Section iconCompany Overview

SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
23 - Construction
Founded
2004
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    DEI Systems's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $25M - $50M

    DEI Systems's revenue is estimated to be in the range of $25M - $50M

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