Company lists · Data refreshed October 2026

Top 25 Commercial real estate energy advisors based in the United States

Name: Commercial real estate energy advisors based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 5,076 companies tracked

RevenueBase identified 5,076 company matches for commercial real estate energy advisors associated with the United States as of October 2026 and tracks 66,246 professional contacts across them, including 28,811 with verified work emails. New York is the largest hub.

This list covers company matches for commercial real estate energy advisors associated with the 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 10, 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 10, 2026 How this list was built

5,076Companies

66,246Contacts tracked

28,811Verified emails

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The 25 largest commercial real estate energy advisors based in the United States

Ranked by team size

Top 25 of 5,076 company matches for commercial real estate energy advisors based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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	Langan Engineering & Environmental Services	Exact match	Parsippany, NJ, United StatesHQ recorded Oct 10, 2026	1,001-5,000	2,402 contacts →
	Exact match “Langan's client-focused, highly entrepreneurial culture cultivates an environment of opportunities in which career growth and teamwork flourish.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
2	Mckinstry	Exact match	Seattle, WA, United StatesHQ recorded Oct 10, 2026	1,001-5,000	2,293 contacts →
	Exact match “We're a national construction and energy services company dedicated to innovating the waste and climate harm out of the built environment.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
3	Clearesult	Exact match	Austin, TX, United StatesHQ recorded Oct 10, 2026	1,001-5,000	2,206 contacts →
	Exact match “CLEAResult is the largest provider of energy efficiency, energy transition and energy sustainability services in North America.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Ameresco	Exact match	Framingham, MA, United StatesHQ recorded Oct 10, 2026	1,001-5,000	1,513 contacts →
	Exact match “Ameresco, Inc.(NYSE:AMRC) is a leading energy infrastructure solutions provider dedicated to helping customers reduce costs, enhance resilience, and decarbonize to net zero in the…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	OLA	Exact match	Austin, TX, United StatesHQ recorded Oct 10, 2026	n/a	1,150 contacts →
	Exact match “OLA Sustainability, LLC OLA Sustainability is a consulting firm that focuses on integrating sustainable practices into commercial and multifamily design projects.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Willdan	Exact match	Anaheim, CA, United StatesHQ recorded Oct 10, 2026	1,001-5,000	872 contacts →
	Exact match “Willdan (NASDAQ: WLDN) provides professional consulting and technical services to utilities, public agencies and private industry throughout the United States.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Energy Solutions	Exact match	Oakland, CA, United StatesHQ recorded Oct 10, 2026	201-500	792 contacts →
	Exact match “Our mission is simple - to combat climate change through market-based, cost-effective energy, carbon, and water management solutions that make big impacts.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
8	Albireo Energy	Exact match	Edison, NJ, United StatesHQ recorded Oct 10, 2026	1,001-5,000	658 contacts →
	Exact match “Albireo Energy is a leading independent building controls and energy services provider recognized by customers for creating intelligent, high-performance buildings.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	EXP Commercial	Exact match	Bellingham, WA, United StatesHQ recorded Oct 10, 2026	501-1,000	620 contacts →
	Exact match “eXp Commercial is a nationwide virtual commercial real estate brokerage and subsidiary of eXp World Holdings, Inc.(Nasdaq: EXPI).” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Integra Realty Resources	Exact match	Denver, CO, United StatesHQ recorded Oct 10, 2026	501-1,000	604 contacts →
	Exact match “Integra Realty Resources, Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	Sitelogiq	Exact match	Minneapolis, MN, United StatesHQ recorded Oct 10, 2026	501-1,000	491 contacts →
	Exact match “SitelogIQ provides design, engineering, and construction management services that help organizations nationwide modernize their facilities and infrastructure.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	ACES	Exact match	Carmel, IN, United StatesHQ recorded Oct 10, 2026	201-500	487 contacts →
	Exact match “ACES is a nationwide energy management company that helps its clients buy, sell, and manage the complexity of the U.S.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
13	Noresco	Exact match	Westborough, MA, United StatesHQ recorded Oct 10, 2026	201-500	479 contacts →
	Exact match “NORESCO, an OPTERRA company, helps customers modernize aging building systems and upgrade energy and water infrastructure to meet evolving demands.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
14	AEI Consultants	Exact match	Walnut Creek, CA, United StatesHQ recorded Oct 10, 2026	201-500	472 contacts →
	Exact match “AEI Consultants provides building, environmental, land and sustainability assessment and consulting services throughout North America.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	TRIO	Exact match	Irvine, CA, United StatesHQ recorded Oct 10, 2026	201-500	387 contacts →
	Exact match “We are Trio – global energy and sustainability advisors.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
16	Meridian Capital Group	Exact match	New York, NY, United StatesHQ recorded Oct 10, 2026	201-500	385 contacts →
	Exact match “Founded in 1991, Meridian Capital Group is a leading national advisor in commercial real estate finance, investment sales, and retail leasing.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
17	P2s	Exact match	Long Beach, CA, United StatesHQ recorded Oct 10, 2026	201-500	381 contacts →
	Exact match “P2S has brought forward-thinking, sustainable engineering solutions to California, the Pacific Northwest, and beyond, for over 30 years.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
18	Budderfly	Exact match	Shelton, CT, United StatesHQ recorded Oct 10, 2026	201-500	380 contacts →
	Exact match “Budderfly is redefining how energy efficiency, resilience, and grid participation can work together across America’s commercial sector.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Wendel Companies	Exact match	Williamsville, NY, United StatesHQ recorded Oct 10, 2026	201-500	367 contacts →
	Exact match “Wendel is an Architecture, Engineering, Energy Efficiency, and Construction Management Firm that delivers customized solutions and turnkey projects in innovative ways.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	NUS Consulting Group	Exact match	Park Ridge, NJ, United StatesHQ recorded Oct 10, 2026	201-500	360 contacts →
	Exact match “National Utility Service, Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Cascade Energy	Exact match	Portland, OR, United StatesHQ recorded Oct 10, 2026	201-500	301 contacts →
	Exact match “At Cascade Energy, we believe in better.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	KBC Advisors	Exact match	Seattle, WA, United StatesHQ recorded Oct 10, 2026	201-500	283 contacts →
	Exact match “KBC Advisors (KBC) is a full-service industrial real estate advisory firm providing occupier, landlord, and investor clients with data-backed guidance to drive informed decisions.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	PSC Consulting	Exact match	Kirkland, WA, United StatesHQ recorded Oct 10, 2026	201-500	281 contacts →
	Exact match “We provide global renewable energy consulting services, focused on empowering clients to navigate the complexities of the energy transition.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Daum Commercial Real Estate Services	Exact match	Los Angeles, CA, United StatesHQ recorded Oct 10, 2026	51-200	278 contacts →
	Exact match “DAUM Commercial is a leading provider of commercial real estate services including brokerage, tenant representation, consulting, leasing, sales and property management.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	Illumine-I	Exact match	Austin, TX, United StatesHQ recorded Oct 10, 2026	201-500	274 contacts →
	Exact match “The world runs on power.” Recorded in the RevenueBase company graph · Oct 10, 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 “commercial real estate energy advisors”. 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 5,076 commercial real estate energy advisors based in the United States

See the full list, filter by size, metro and specialty, and access 28,811 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Commercial real estate energy advisors based in the United States at a glance

As of Oct 10, 2026

43.5%Verified-email coverage

13.1Average contacts per company

1-10Median size (employees)

4.4%Largest-city concentration · New York

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

3,165

11-50

1,451

51-200

332

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 5,076 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 the United States whose business descriptions match “commercial real estate energy advisors” 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 28,811 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 10, 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.

Commercial real estate energy advisors by metro

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 “commercial real estate energy advisors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many commercial real estate energy advisors are there based in the United States?

RevenueBase identified 5,076 company matches for commercial real estate energy advisors associated with the 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?

Langan Engineering & Environmental Services tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most commercial real estate energy advisors?

New York leads with 221 company records, followed by Houston (160) and Dallas (110).

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 28,811 professional contacts with verified work emails tracked across these 5,076 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 10, 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.