Insights

Energy Retrofit Growth Efficient Lighting & Maintenance (EL&M) is an established ESCO with a focus on energy-efficient lighting, HVAC and refrigeration upgrades for commercial and municipal clients in Connecticut, creating recurring opportunities for retrofit projects and related financing.

Utility Partnerships EL&M has a track record as an approved vendor for major utilities (SBEA) and helps clients maximize rebates and low or zero-percent financing, indicating strong potential to upsell additional incentives and expand retrofit scopes.

Dual Division Synergy With two divisions—Energy-Savings Retrofit and Retail Maintenance—there are cross-sell opportunities to maintain and manage post-retrofit electrical needs for retailers and commercial facilities, extending value beyond initial projects.

Sustainability & Compliance EL&M emphasizes recycling and environmentally sound waste handling, which resonates with sustainability mandates; this supports selling energy-management solutions to green-conscious clients and municipal prospects.

Growth Readiness Revenue range and mid-market focus position EL&M for expansion into larger facilities and municipal contracts; potential sales angles include comprehensive ESCO services, favorable financing, and turnkey project delivery.

Efficient Lighting & Maintenance, Inc Tech Stack

Efficient Lighting & Maintenance, Inc uses 6 technology products and services including html5media, DreamWeaver, Google Fonts API, and more. Explore Efficient Lighting & Maintenance, Inc's tech stack below.

  • html5media
    Audio, Video, Graphics
  • DreamWeaver
    Editors
  • Google Fonts API
    Font Scripts
  • Google Maps
    Maps
  • Apache
    Web Servers
  • Apache HTTP Server
    Web Servers

Efficient Lighting & Maintenance, Inc's Email Address Formats

Efficient Lighting & Maintenance, Inc uses at least 1 format(s):
Efficient Lighting & Maintenance, Inc Email FormatsExamplePercentage
FirstL@el-m.netJohnD@el-m.net
67%
First@el-m.netJohn@el-m.net
33%

Frequently Asked Questions

What is Efficient Lighting & Maintenance, Inc's phone number?

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You can contact Efficient Lighting & Maintenance, Inc'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 Efficient Lighting & Maintenance, Inc's official website and social media links?

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Efficient Lighting & Maintenance, Inc's official website is el-m.net and has social profiles on LinkedIn.

How much revenue does Efficient Lighting & Maintenance, Inc generate?

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As of July 2026, Efficient Lighting & Maintenance, Inc's annual revenue is estimated to be $10M - $25M.

What is Efficient Lighting & Maintenance, Inc's SIC code NAICS code?

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Efficient Lighting & Maintenance, Inc's SIC code is 4899 - Communications Services, Not Elsewhere Classified NAICS code is 54162 - Environmental Consulting Services.

How many employees does Efficient Lighting & Maintenance, Inc have currently?

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As of July 2026, Efficient Lighting & Maintenance, Inc has approximately 12 employees across 1 continents, including North America. Key team members include Sales: D. S.. Explore Efficient Lighting & Maintenance, Inc's employee directory with LeadIQ.

What industry does Efficient Lighting & Maintenance, Inc belong to?

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Efficient Lighting & Maintenance, Inc operates in the Environmental Services industry.

What technology does Efficient Lighting & Maintenance, Inc use?

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Efficient Lighting & Maintenance, Inc's tech stack includes html5mediaDreamWeaverGoogle Fonts APIGoogle MapsApacheApache HTTP Server.

What is Efficient Lighting & Maintenance, Inc's email format?

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Efficient Lighting & Maintenance, Inc's email format typically follows the pattern of FirstL@el-m.net. Find more Efficient Lighting & Maintenance, Inc email formats with LeadIQ.

When was Efficient Lighting & Maintenance, Inc founded?

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Efficient Lighting & Maintenance, Inc was founded in 1981.
Efficient Lighting & Maintenance, Inc logo

Efficient Lighting & Maintenance, Inc

Environmental ServicesConnecticut, United States11-50 Employees

Efficient Lighting & Maintenance, Inc is an environmental services firm based in Brookfield, Connecticut. Since 1999, energy conservation has been its core focus, and the company became an approved vendor for Connecticut Light & Power (now Eversource Energy) and United Illuminating under the Small Business Energy Advantage Program. The organization operates through two divisions: an Energy-Savings Retrofit division and a Retail Maintenance division. The Retrofit division acts as a full-service energy service company, providing energy-efficient lighting, HVAC and refrigeration upgrades for commercial and municipal clients in Connecticut, and helping them secure utility rebates and low- or zero-interest financing. It also emphasizes environmental stewardship by handling and recycling universal and hazardous waste safely. The Retail Maintenance division remains a self-performing electrical service provider focused on the retail sector, servicing retailers directly or through third-party vendors and sustaining electrical needs after a retrofit project.

Section iconCompany Overview

Phone number
Website
el-m.net
SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
54162 - Environmental Consulting Services
Founded
1981
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    Efficient Lighting & Maintenance, Inc's revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    Efficient Lighting & Maintenance, Inc's revenue is estimated to be in the range of $10M - $25M

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