Company lists · Data refreshed September 2026

Top 23 Sustainable energy consulting firms based in Boston, United States

Name: Sustainable energy consulting firms based in Boston, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 49 companies tracked

RevenueBase identified 49 company matches for sustainable energy consulting firms associated with Boston, United States as of September 2026 and tracks 332 professional contacts across them, including 123 with verified work emails. Across the United States, New York is the largest hub for this category (168 companies); Boston has 49.

This list covers company matches for sustainable energy consulting firms associated with Boston, 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 21, 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 21, 2026 How this list was built

49Companies

332Contacts tracked

123Verified emails

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The 23 largest sustainable energy consulting firms based in Boston, United States

Ranked by team size

Top 23 of 49 company matches for sustainable energy consulting firms based in Boston, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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	Team Sunshine Construction	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	51-200	48 contacts →
	Exact match “Team Sunshine is New England's Premier Solar Installation Company and has been helping New England Homeowners transition from fossil fuels to renewable energy since 2019.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2	Sustainability Roundtable, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	11-50	22 contacts →
	Exact match “Sustainability Roundtable Inc.(SR Inc) works to be the world's most respected strategic advisor in enterprise decarbonization.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3	Stack CO	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	11-50	20 contacts →
	Exact match “Stack + Co.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4	CCA Group, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	11-50	18 contacts →
	Exact match “CCA Group, LLC is a privately held boutique financial advisory firm based in Boston that provides premier capital markets and advisory services to companies active primarily in…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5	ICO Energy And Engineering, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	11-50	13 contacts →
	Exact match “ICO Energy and Engineering guides and helps our clients navigate operating critical facilities to high performance levels utilizing our expert engineering and metering technology.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6	Transform Power Systems	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1-10	13 contacts →
	Exact match “Transform Power Systems (TPS) is an engineering services provider and clean energy talent placement firm that supports high-performance building and energy efficiency solutions.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7	Levitan & Associates, INC	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	11-50	11 contacts →
	Exact match “Levitan & Associates, Inc.(LAI) is an energy management consulting firm that specializes in decision analysis.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8	Peregrine Energy Group	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	11-50	9 contacts →
	Exact match “Peregrine Energy Group brings complex energy pictures into focus.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9	Asidaco, LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	11-50	9 contacts →
	Exact match “ASIDACO is a consulting firm specializing in owner’s representation, product applications, and product distribution.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10	RPM	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1-10	7 contacts →
	Exact match “In a changing climate, reducing energy and greenhouse gas emissions goes hand in hand with asset preservation, resiliency, and tenant health and well-being.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11	Envienergy Studio LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1-10	7 contacts →
	Exact match “At enviEnergy Studio, we place buildings in the larger context of urban energy consumption as sustainability leaders and innovators.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12	Consult Energy INC	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1-10	7 contacts →
	Exact match “At Consult Energy we're on a mission to become the go-to renewable energy recruitment partner.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13	North River Capital Advisors	Exact match	Boston, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “North River Capital Advisors is the leader in providing investment banking services to small and mid cap companies in the Energy Transition + Sustainability Sector.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14	Rivermoor Energy	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	11-50	3 contacts →
	Exact match “Rivermoor Energy provides clean energy development, planning, financing, and investment solutions to corporate, commercial, utility, government and institutional (higher…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15	AAP Consulting	Exact match	Boston, United StatesHQ recorded Sep 21, 2026	1-10	3 contacts →
	Exact match “AAP Consulting is a boutique advisory firm specialised in trade, climate action, energy, and critical raw materials.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16	Therma Consulting Group	Exact match	Boston, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Therma Consulting offers executive search, bespoke staffing solutions, and agile resource solutions to organizations working to build a cleaner, more sustainable future.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17	Solomon Consulting Group LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Solomon Group is a certified Minority-Owned Enterprise with both the city of Boston and the State of Massachusetts.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18	Drive Management Solutions	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “We are passionate about sustainability and helping energy service companies solve for their operational needs.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19	Castalune	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1-10	2 contacts →
	Exact match “Castalune is the trusted partner of growth-oriented companies who are seeking a competitive edge in the global energy transition.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20	Wascocannon LLC	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “WascoCannon Inc.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21	Photon Renewables	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “We are a renewable energy consulting company specializing in project development, value engineering, and construction management.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22	Purposeful Projects Group	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “Purposeful Projects provides corporations with the skills and expertise needed to move their sustainability and social responsibility efforts forward.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23	Earth First Alliance EFA	Exact match	Boston, MA, United StatesHQ recorded Sep 21, 2026	1-10	1 contacts →
	Exact match “EFA is a full service consulting firm and start-up incubator focused on putting the planet first.” Recorded in the RevenueBase company graph · Sep 21, 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 “sustainable energy 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 23 of 49 sustainable energy consulting firms based in Boston, United States

See the full list, filter by size, metro and specialty, and access 123 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Sustainable energy consulting firms based in Boston, United States at a glance

As of Sep 21, 2026

37.0%Verified-email coverage

6.8Average contacts per company

1-10Median size (employees)

Sep 21, 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 Boston, so it is reported there. Company counts and contact totals on this page are exact for Boston, over 49 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 Boston, United States whose business descriptions match “sustainable energy 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 123 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 21, 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.

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

How many sustainable energy consulting firms are there based in Boston, United States?

RevenueBase identified 49 company matches for sustainable energy consulting firms associated with Boston, 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?

Team Sunshine Construction 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 sustainable energy consulting firms?

New York leads the United States with 168 company records, followed by Houston (165) and Chicago (91). Boston has 49.

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 123 professional contacts with verified work emails tracked across these 49 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 21, 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.