Company lists · Data refreshed October 2026

Top 25 Environmental consultants for energy based in Chicago, United States

Name: Environmental consultants for energy based in Chicago, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 12, 2026 59 companies tracked

RevenueBase identified 59 company matches for environmental consultants for energy associated with Chicago, United States as of October 2026 and tracks 696 professional contacts across them, including 305 with verified work emails. Across the United States, Houston is the largest hub for this category (209 companies); Chicago has 59.

This list covers company matches for environmental consultants for energy 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 October 12, 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 Oct 12, 2026 How this list was built

59Companies

696Contacts tracked

305Verified emails

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The 25 largest environmental consultants for energy based in Chicago, United States

Ranked by team size

Top 25 of 59 company matches for environmental consultants for energy based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 12, 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 Oct 12, 2026	51-200	115 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 · Oct 12, 2026 · View company records in RevenueBase
2	Navigate Power	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	1,001-5,000	89 contacts →
	Exact match “Register Your Interest: https://navigatepower.pinpointhq.com/register-your-interest/new Navigate Power is a leading electricity and natural gas consulting firm, headquartered in…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
3	Carnow, Conibear & Assoc., LTD	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	54 contacts →
	Exact match “Carnow, Conibear & Assoc, Ltd.(Carnow Conibear), a minority-owned, woman-owned and veteran-owned business, was established in 1975.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
4	Carbon Solutions Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	36 contacts →
	Exact match “Carbon Solutions Group was founded in Chicago, Illinois, in 2006.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
5	SRS Sustainment And Restoration Services	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	34 contacts →
	Exact match “SRS provides engineering, science, and construction services to deliver sustainable facility design and construction including the restoration of previously used sites for…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
6	National Retrofitting Group, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	30 contacts →
	Exact match “National Retrofitting Group provides sustainability consulting along with a variety of energy retrofitting services to help our customers save money on their energy bills while…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
7	Aero Performance Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	51-200	28 contacts →
	Exact match “We collaborate with you to develop a comprehensive facility optimization program, blending our engineering expertise with practical field experience and advanced technology.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
8	Gabriel Environmental Services	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	26 contacts →
	Exact match “Gabriel Environmental Services is a multi-disciplinary environmental consulting firm headquartered just northwest of downtown Chicago.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
9	360 Energy Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	21 contacts →
	Exact match “360 Energy Group is an energy consulting firm that provides comprehensive energy solutions to the public and private sectors in the United States and worldwide, including energy…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
10	Carlson Environmental, A Nova Group, GBC Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	18 contacts →
	Exact match “Carlson Environmental, a Nova Group, GBC Company, was originally founded in 1988 by Dr.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
11	ECO Achievers	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	15 contacts →
	Exact match “Eco Achievers helps property owners smartly transform their buildings into healthy, resilient and efficient places.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
12	Elcora Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	13 contacts →
	Exact match “Elcora Engineering Solutions stands tall as a trailblazer in the energy sector.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
13	EPS Environmental Services, INC	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	11 contacts →
	Exact match “Since its incorporation in 1992, EPS Environmental has provided a broad range of environmental services, including thousands of property assessments, several thousand Phase II…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
14	Husarch	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	10 contacts →
	Exact match “HUSARCH collaborates with architectural, energy, and construction industry leaders to develop actionable, data driven solutions.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
15	Inova Energy Group	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	1-10	8 contacts →
	Exact match “Inova Energy Group is a certified WBE offering management consulting, strategic planning, and project delivery solutions in the areas of energy and sustainability.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
16	Modus Strategic Solutions	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	1-10	8 contacts →
	Exact match “Modus Strategic Solutions and its subsidiary, Modus Strategic Solutions Canada, provides strategic solutions on the ground and in the boardroom by helping its clients in the…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
17	The Astor Company	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	6 contacts →
	Exact match “The Astor Company opened its doors almost 20 years ago as a cardboard recycling company, beginning a journey of continuous adaptation and evolution which today finds a world-class…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
18	Global Energy Enterprises, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	1-10	5 contacts →
	Exact match “Global Energy is a WBE Chicago-based Energy Management Firm with 15 years serving the Energy needs of commercial clients throughout Illinois and seven other US states.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
19	E4, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	1-10	5 contacts →
	Exact match “E4 LLC is a trusted advisor to C&I and municipal clients navigating the evolving clean energy landscape.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
20	Hsse & Business Consulting	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	3 contacts →
	Exact match “HSSE & Business Consulting LLC is a global provider of Health, Safety, Sustainability, and Environmental consulting services.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
21	Novosustainability	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	1-10	2 contacts →
	Exact match “At NovoSustainability, LLC, we have a holistic view of sustainability encompassing environmental and human factors for a more sustainable workplace and workforce.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
22	Environmental Group Services Limited Egsl	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	2 contacts →
	Exact match “Environmental Group Services, Ltd.(EGSL) is a full service environmental engineering, training and consulting company located in Chicago, Illinois.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
23	Inbalance, LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	2 contacts →
	Exact match “INBALANCE IS NOW INBALANCE2030.” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
24	Enovation Partners	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	1 contacts →
	Exact match “The energy industry is changing Enovation Partners provides energy, utility and infrastructure clients with the technical, regulatory, strategic and operational experience…” Recorded in the RevenueBase company graph · Oct 12, 2026 · View company records in RevenueBase
25	Marsim Energy LLC	Exact match	Chicago, IL, United StatesHQ recorded Oct 12, 2026	11-50	1 contacts →
	Exact match “We provide engineering, consulting, and technical advisory services to support assets owners, developers, contractors, and investors on various energy projects.” Recorded in the RevenueBase company graph · Oct 12, 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 “environmental consultants for energy”. 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 59 environmental consultants for energy based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 305 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Environmental consultants for energy based in Chicago, United States at a glance

As of Oct 12, 2026

43.8%Verified-email coverage

11.8Average contacts per company

1-10Median size (employees)

Oct 12, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

1,001-5,000

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 59 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 “environmental consultants for energy” 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 305 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 October 12, 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.

Environmental consultants for energy 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 “environmental consultants for energy”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many environmental consultants for energy are there based in Chicago, United States?

RevenueBase identified 59 company matches for environmental consultants for energy associated with Chicago, United States as of October 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 environmental consultants for energy?

Houston leads the United States with 209 company records, followed by New York (126) and Austin (75). Chicago has 59.

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 305 professional contacts with verified work emails tracked across these 59 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 October 12, 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.