Company lists · Data refreshed September 2026

Top 25 Solar design and engineering firms based in Chicago, United States

Name: Solar design and engineering firms based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 18, 2026 70 companies tracked

RevenueBase identified 70 company matches for solar design and engineering firms associated with Chicago, United States as of September 2026 and tracks 887 professional contacts across them, including 332 with verified work emails. Across the United States, New York is the largest hub for this category (160 companies); Chicago has 70.

This list covers company matches for solar design and engineering firms associated with Chicago, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 18, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 18, 2026 How this list was built

70Companies

887Contacts tracked

332Verified emails

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The 25 largest solar design and engineering firms based in Chicago, United States

Ranked by team size

Top 25 of 70 company matches for solar design and engineering firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 18, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	KDM Engineering	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	51-200	114 contacts →
	Exact match “Founded upon a vision of challenging and changing the energy infrastructure to help light up the world, KDM specializes in engineering consulting and design, program and project…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
2	Sunvest Solar, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	51-200	60 contacts →
	Exact match “Cultivating Access to Clean Energy for North America.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
3	Holabird & Root	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	11-50	51 contacts →
	Exact match “A leading design firm since its founding in 1880, Holabird & Root’s history reflects the evolution of American architecture.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
4	Verde Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	11-50	47 contacts →
	Exact match “Register Your Interest: https://navigatepower.pinpointhq.com/register-your-interest/new Verde Solutions is a full-service renewable energy developer headquartered in Chicago…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
5	Amped I LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	11-50	36 contacts →
	Exact match “Amped I is an innovative design and engineering firm specializing in power infrastructure projects ranging from transmission to distribution and fire protection projects for power…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
6	Mcguire Engineers	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	11-50	35 contacts →
	Exact match “Founded in 1986 in Chicago, McGuire Engineers, Inc.(MEPC) has been providing engineering services to clients worldwide for over 30 years.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
7	Endurant Energy	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	11-50	35 contacts →
	Exact match “Endurant Energy designs, builds, and operates reliable, resilient, clean and cost-effective on-site energy infrastructure solutions across the US.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
8	High Five Solar Permits Expedited Permit Engineering	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	51-200	33 contacts →
	Exact match “Who we are: High Five Solar is a one stop solution provider for solar companies and professionals throughout the US.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
9	WMA Consulting Engineers	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	51-200	23 contacts →
	Exact match “At WMA Consulting Engineers, we believe that smart engineering leads to a better world.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
10	Windfree Solar	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	11-50	22 contacts →
	Exact match “Windfree Wind and Solar Energy Company was founded early in 2009 by a team of creative energy visionaries and early adopters of sustainable technologies.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
11	Callan Consulting Engineers, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	11-50	20 contacts →
	Exact match “Our Team, Your Building - It’s a Perfect Fit At Callan Consulting Engineers, we provide professional engineering guidance from project inception to post-occupancy, including…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
12	Elcora Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	11-50	17 contacts →
	Exact match “Elcora Engineering Solutions stands tall as a trailblazer in the energy sector.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
13	Caliber Engineering Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	11-50	15 contacts →
	Exact match “At Caliber Engineering Solutions, we blend engineering expertise with efficient project management to deliver top-tier power system solutions.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
14	Fresh Coast Solar	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	1-10	15 contacts →
	Exact match “We help Chicagoland's residents and businesses understand and reap the benefits of clean, affordable solar energy.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
15	CMY Solutions, Llc, Part Of ICF	Exact match	Chicago, United StatesHQ recorded Sep 18, 2026	11-50	15 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
16	Atul Karkhanis Architects LTD	Exact match	Chicago, United StatesHQ recorded Sep 18, 2026	1-10	15 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
17	MEPIS	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	11-50	14 contacts →
	Exact match “MEPIS MEPIS is a full service Professional Architecture & Engineering design firm, with a diversified team of professionals who perform design services and design build.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
18	ONE Energy Solutions, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	51-200	14 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
19	Ailey Solar Electric, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	11-50	10 contacts →
	Exact match “Ailey Solar is a solar PV designer and installer.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
20	Hardt Electric, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	11-50	9 contacts →
	Exact match “Hardt Electric is a respected, industry leading electrical contractor based in Chicago, Illinois.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
21	Gwen Grossman Lighting Design	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	1-10	8 contacts →
	Exact match “BACKGROUND: GGLD, established in 2010, is a Women’s Business Enterprise (WBE) lighting design firm based in Chicago.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
22	Solesca	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	1-10	6 contacts →
	Exact match “The #1 pre-CAD software for C&I and ground mount solar.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
23	RXSUN	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	1-10	6 contacts →
	Exact match “RxSun is a leading residential solar energy provider headquartered in Chicago, Illinois.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
24	Surya Powered	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	1-10	4 contacts →
	Exact match “Surya Powered designs, develops, and owns & operates commercial and utility scale community solar projects.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
25	Lighthive	Exact match	Chicago, IL, United StatesHQ recorded Sep 18, 2026	1-10	3 contacts →
	Exact match “We work with owners, architects, developers, interior designers, and engineers to determine design parameters.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “solar design and engineering firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 70 solar design and engineering firms based in Chicago, United States

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Solar design and engineering firms based in Chicago, United States at a glance

As of Sep 18, 2026

37.4%Verified-email coverage

12.7Average contacts per company

1-10Median size (employees)

Sep 18, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 70 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Chicago, United States whose business descriptions match “solar design and engineering firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 332 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 18, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Solar design and engineering firms by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “solar design and engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many solar design and engineering firms are there based in Chicago, United States?

RevenueBase identified 70 company matches for solar design and engineering firms associated with Chicago, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

KDM Engineering tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most solar design and engineering firms?

New York leads the United States with 160 company records, followed by San Diego (121) and Houston (95). Chicago has 70.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 332 professional contacts with verified work emails tracked across these 70 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 18, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.