Company lists · Data refreshed September 2026

Top 25 Energy engineering consulting firms based in Chicago, United States

Name: Energy engineering consulting 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 24, 2026 83 companies tracked

RevenueBase identified 83 company matches for energy engineering consulting firms associated with Chicago, United States as of September 2026 and tracks 2,231 professional contacts across them, including 1,086 with verified work emails. Across the United States, Houston is the largest hub for this category (298 companies); Chicago has 83.

This list covers company matches for energy engineering consulting 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 24, 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 24, 2026 How this list was built

83Companies

2,231Contacts tracked

1,086Verified emails

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The 25 largest energy engineering consulting firms based in Chicago, United States

Ranked by team size

Top 25 of 83 company matches for energy engineering consulting firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 24, 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	Enventure Engineering	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	501-1,000	569 contacts →
	Exact match “Enventure is a trusted provider of Building Engineering, Plant Design, and Compliance solutions with offices in the Chicago and delivery centres in Bangalore, Shivamogga, Hubli…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
2	Primera Engineers	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	201-500	362 contacts →
	Exact match “Primera Engineers is a mid-size, full-service, woman-owned (WBE) engineering design and consulting firm specializing in four areas of expertise: buildings, transportation…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
3	ESD NOW Stantec Consulting Services	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	201-500	208 contacts →
	Exact match “A global company, ESD is a leader in Improving Society Through the Built Environment.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
4	KDM Engineering	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
5	Singh Associates, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	110 contacts →
	Exact match “For more than 30 years, SINGH + Associates has been meeting and exceeding our clients’ expectations for high quality planning, design and engineering services delivered with care…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
6	Navigate Power	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	1,001-5,000	96 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 · Sep 24, 2026 · View company records in RevenueBase
7	Elara Engineering	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	86 contacts →
	Exact match “Elara Engineering is a full-service Mechanical, Electrical, Plumbing, Fire Protection, and Information Technology (MEPFPIT) consulting engineering firm specializing in the…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
8	Environmental Design International INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	68 contacts →
	Exact match “Clients can trust Environmental Design International inc.(EDI) to be responsive, demonstrate technical excellence, adhere to the demands of budgets and schedules, and offer…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
9	Ciorba Group, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	66 contacts →
	Exact match “Ciorba Group has been providing professional engineering services to various state and local governmental agencies for over 95 years.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
10	Mcguire Engineers	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
11	National Retrofitting Group, LLC	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 · Sep 24, 2026 · View company records in RevenueBase
12	Aero Performance Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	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 · Sep 24, 2026 · View company records in RevenueBase
13	Mintropy	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	26 contacts →
	Exact match “Mintropy is a full-service Mechanical, Electrical, Plumbing, and Energy (MEP) consulting engineering firm specializing in the development, economic valuation, and project…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
14	Alicanto Consulting Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	25 contacts →
	Exact match “En Alicanto Consulting Group, nos encargamos de proveer soluciones en distintas ramas de la ingeniería.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
15	WMA Consulting Engineers	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
16	Windfree Solar	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
17	Callan Consulting Engineers, INC	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
18	Elcora Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
19	Vader National Electric	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	51-200	17 contacts →
	Exact match “Mission Help people design, build, monitor, maintain, and optimize their energy and information systems.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
20	360 Energy Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	11-50	16 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 · Sep 24, 2026 · View company records in RevenueBase
21	Caliber Engineering Solutions	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 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 24, 2026 · View company records in RevenueBase
22	CMY Solutions, Llc, Part Of ICF	Exact match	Chicago, United StatesHQ recorded Sep 24, 2026	11-50	15 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
23	Elevate Consulting Engineers Pllc	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	1-10	11 contacts →
	Exact match “We are hiring!” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
24	Diligent Design Group INC	Exact match	Chicago, United StatesHQ recorded Sep 24, 2026	1-10	10 contacts →
	Exact match “DDG is a consulting engineering company based in Chicago, Illinois.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase
25	Atwell Group	Exact match	Chicago, IL, United StatesHQ recorded Sep 24, 2026	1-10	10 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 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 “energy engineering consulting 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 83 energy engineering consulting firms based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 1,086 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy engineering consulting firms based in Chicago, United States at a glance

As of Sep 24, 2026

48.7%Verified-email coverage

26.9Average contacts per company

11-50Median size (employees)

Sep 24, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

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 83 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 “energy engineering consulting 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 1,086 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 24, 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.

Energy engineering consulting 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 “energy engineering consulting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy engineering consulting firms are there based in Chicago, United States?

RevenueBase identified 83 company matches for energy engineering consulting 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?

Enventure 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 energy engineering consulting firms?

Houston leads the United States with 298 company records, followed by New York (190) and Austin (99). Chicago has 83.

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 1,086 professional contacts with verified work emails tracked across these 83 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 24, 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.