Illumination Systems

What Illumination Systems does

Illumination Systems (ISI) is a privately held lighting manufacturer's representative and distributor founded in 1937 (incorporated as an independent corporation in 1981) and headquartered in Denver, Colorado. The company serves the architectural, engineering, interior-design, lighting-design, electrical-distribution, and contractor communities across two regional territories: Arizona (Phoenix/Tucson) and Colorado plus Southern Wyoming and the Nebraska Panhandle. ISI represents approximately 166-168 lighting manufacturers on an exclusive territorial basis, including Cooper Lighting Solutions (HALO, Metalux, Portfolio, PrentaLux), Meteor Lighting, 3G Lighting, Zumtobel, SLAMP, Alora Lighting, Visual Comfort & Co, Heper, and Beamever, covering architectural, commercial, residential, sports, roadway, and specialty LED lighting.

The company's core offering combines product distribution with technical specification services. ISI's outside specification sales team is supported by an inside technical service team that performs photometric calculations using AGI32 and AutoCAD, satellite site lighting analysis, sports lighting design, bill-of-materials creation, energy and ROI analysis, and design-build/design-assist support from conceptual stage through project completion. The company also delivers continuing-education courses on emerging topics such as circadian lighting and the WELL Building Standard, and is affiliated with a Building & Controls entity (buildingandcontrols.com) that extends the specification relationship into lighting controls.

ISI generates revenue primarily through hardware sales as a manufacturer's representative, earning commissions or margins on the distribution of third-party lighting products specified into commercial and residential construction projects. The business is sales-led, with regional field teams backed by inside sales/quotations, design support, customer service, and corporate operations functions. Pricing is project-specific and quote-based, consistent with B2B specification sales. The company shows no external capital, no parent entity, and no public-market presence; it operates with 51-100 employees across offices in Denver, Tempe, and Tucson.

Name

Illumination Systems

Legal name

Illumination Systems

Website

https://illumsys.com

Company type

Private

Founded year

1937

Operating status

Operating

Headcount range

51–100 employees

Short description

Illumination Systems is a privately held lighting manufacturer's representative and distributor, founded 1937 and headquartered in Denver, representing ~166-168 lighting manufacturers across Arizona and Colorado/Southern Wyoming/Panhandle Nebraska for architects, engineers, interior designers, lighting designers, distributors, and contractors.

Ownership category

akta.pro rank

Product category

Commercial Lighting Distribution

NAICS

Commercial, Industrial, and Institutional Electric Lighting Fixture Manufacturing (335132)

SIC

Electric Lighting & Wiring Equipment (3640)

akta.pro primary industry

Lighting Design Services (BPAHAKAJ)

Keywords

• Lighting specification sales
• Commercial lighting distribution
• Manufacturer's representative
• Photometric design services
• Architectural lighting products

Headquarters

HQ city

Denver

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Supply Chain, Infrastructure

Revenue model

1. Lighting Product Distribution: Illumination Systems operates as a lighting specification sales representative and distributor, representing multiple lighting manufacturers and selling products to the design and construction community.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

Illumination Systems is a regional manufacturer's representative and lighting distributor that supplies specification-grade lighting products from over 166 lighting manufacturers to architects, engineers, interior designers, lighting designers, distributors, and contractors across Arizona and Colorado/Southern Wyoming/Panhandle Nebraska. It complements this product distribution with in-house design support including AGI32 photometric calculations, design build/design assist services, BIM/BOM creation, ROI and energy payback analysis, and continuing education on standards such as WELL.

Product overview

Illumination Systems operates as a manufacturer's representative distributing lighting products across Arizona and Colorado/Southern Wyoming/Panhandle Nebraska regions. The company represents over 166 manufacturers including Cooper Lighting Solutions (HALO, Metalux, Portfolio, PrentaLux), Meteor Lighting (Bolt Series, Rio Series, NovaLink System), 3G Lighting, Beamever, Zumtobel, SLAMP, Alora Lighting, Visual Comfort & Co, Heper, and many others. Their portfolio encompasses architectural lighting, LED fixtures, sports lighting, controls systems, and custom solutions. Beyond product distribution, they offer comprehensive design services including photometric calculations (AGI32), design build/design assist, satellite site lighting analysis, ROI analysis, and technical specification support for architects, engineers, and contractors.

Differentiator

Problem solved

Functional benefit

Products and services

• Design Services End-to-end design build/design assist services covering the conceptual stage through project completion, including satellite site lighting analysis, bill of materials creation, fixture specification, rendering, and ROI analysis for architects, engineers, lighting designers, interior designers, and contractors.
• Specification Sales / Technical Services Field specification sales team providing latest lighting product information to the design community (architects, engineers, interior designers, lighting designers, distributors, contractors), backed by an inside technical service team performing comprehensive lighting calculations using AGI32 and AutoCAD.
• Energy Analysis Project-based energy analysis to determine the anticipated payback for upgraded lighting solutions, available to architects, engineers, contractors, and building owners evaluating LED or efficiency upgrades.
• SPI Lighting OUTLINES Surface Mount Series OUTLINES Surface Mount series offered by SPI Lighting with five shapes, seamless lenses, and ADA certification, distributed through Illumination Systems' specification sales channels to architectural lighting buyers.
• Architectural Lighting Distribution (Cooper Lighting Solutions, 3G Lighting, Zumtobel, Visual Comfort, Heper, Alora, SLAMP, Meteor, Beamever) Distribution of architectural, commercial, and exterior lighting fixtures from over 166 lighting manufacturers across the Arizona and Colorado/Southern Wyoming/Panhandle Nebraska territories, sold via specification sales to design firms and contractors.

Quantifiable outcome

• Technical photometric calculations and energy payback analysis available for projects

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators3 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• The Lighting Exchange: Independent lighting manufacturer's representative firm offering specification sales, continuing-education, and design support to the architectural community. Directly comparable to Illumination Systems as a regional lighting rep with manufacturer line-card model and CE-driven engagement. Illumination Systems' website credits The Lighting Exchange as the presenter of its circadian/WELL CE course.
• SCI Lighting Solutions: Mid-Atlantic and national lighting manufacturer's representative offering specification sales, photometric design, and project support. Comparable as a multi-line lighting rep targeting architects, engineers, and contractors with a similar specification-driven GTM.
• Wiedenbach-Brown: Independent lighting manufacturer's representative agency serving the New York, New Jersey, and Connecticut design community. Comparable as a regional lighting rep with strong specification focus, design-support services, and multi-manufacturer line card.
• Hossley Lighting & Power Solutions: Lighting and power solutions manufacturer's representative covering Texas, Oklahoma, and surrounding markets. Comparable as a multi-territory rep with manufacturer portfolio model and specification-driven sales force targeting architects, engineers, and contractors.
• Lighting One: Cooperative network of independent lighting showroom and rep members across the U.S. Comparable in that its members operate as lighting specification and distribution entities with similar manufacturer relationships and design-community focus.
• Bishop Lighting & Design: Regional lighting manufacturer's representative and specification firm serving architects and contractors in the mid-Atlantic. Comparable as a rep agency with similar specification sales, design-build support, and multi-brand distribution model.

Broad incumbents

• Rexel USA: Global electrical distribution business with a substantial U.S. lighting branch and contractor-focused sales. Comparable as a lighting distribution channel but operates at much larger scale with broader electrical products beyond specification lighting.
• Sonepar USA: Global electrical distributor with U.S. operating companies (Capital Electric, World Electric, etc.) distributing lighting, controls, and electrical products. Comparable as a downstream channel for many of the same manufacturers Illumination Systems represents, but at vastly larger scale and broader product scope.
• Graybar: Large U.S. electrical, lighting, and communications distributor serving contractors, industrials, and commercial customers. Comparable on the lighting distribution and project-supply side, though it does not focus on the architectural specification community the way Illumination Systems does.

Regional players

• Border States Electric: U.S. electrical distributor with strong regional concentration across the Midwest, Plains, and Mountain West. Comparable as a regional lighting and electrical distributor with overlap in Colorado/Wyoming/Nebraska territory, though its GTM is contractor-focused rather than design-specification-led.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/people/Illumination-Systems/100067009446958
• LinkedInlinkedin.com/in/illumination-systems-286b3331
• Pinterestpinterest.com/illuminationsys
• Xx.com/illumsys

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles12 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Illumination Systems