Company lists · Data refreshed September 2026

Top 18 Sustainable energy consultants based in San Diego, United States

Name: Sustainable energy consultants based in San Diego, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 18, 2026 51 companies tracked

RevenueBase identified 51 company matches for sustainable energy consultants associated with San Diego, United States as of September 2026 and tracks 383 professional contacts across them, including 160 with verified work emails. Across the United States, Houston is the largest hub for this category (174 companies); San Diego has 51.

This list covers company matches for sustainable energy consultants associated with San Diego, 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

51Companies

383Contacts tracked

160Verified emails

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The 18 largest sustainable energy consultants based in San Diego, United States

Ranked by team size

Top 18 of 51 company matches for sustainable energy consultants based in San Diego, 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	4liberty, INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	51-200	93 contacts →
	Exact match “4Liberty is a leading technical & professional services firm focused on energy & infrastructure.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
2	EDF Renewables North America	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	1,001-5,000	73 contacts →
	Exact match “EDF Renewables North America is a market leading independent power producer and service provider with 35+ years of expertise in renewable energy.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
3	Evolved Energy Research	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	11-50	13 contacts →
	Exact match “Evolved Energy Research is a consulting company that advises on strategies for deep decarbonization of the energy economy.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
4	Mmpv Design Cooperative, Inc.	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	11-50	12 contacts →
	Exact match “MMPV DESIGN COOPERATIVE is an architecture firm serving to advance solar energy, energy storage and electric vehicle infrastructure projects throughout the Western U.S.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
5	Terrapro Solutions	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	11-50	12 contacts →
	Exact match “TerraPro Solutions is an established energy consulting company providing cutting edge and creative energy solutions for major utility-scale and infrastructure projects throughout…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
6	US Green Energy Technologies	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	11-50	8 contacts →
	Exact match “We are committed to providing you the most innovative and comprehensive energy management solutions.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
7	CM Solar Electric INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	11-50	8 contacts →
	Exact match “We're a family owned and operated organization based here in San Diego county.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
8	1up Solar	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	1-10	7 contacts →
	Exact match “We are not a ‘one-size-fits-all’ solar product, like many generic solar panel installers will try and sell you.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
9	Greener N.O.I	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	1-10	6 contacts →
	Exact match “We aim to get more sustainability & energy-saving upgrades implemented in buildings throughout North America by performing these services among others: • Analysis of Net Operating…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
10	YSM Solar & Storage Services	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	11-50	6 contacts →
	Exact match “YSM provides critical services to solar contractors, equipment manufacturers, and distributors throughout the US.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
11	Sullivan Power INC	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	1-10	5 contacts →
	Exact match “Sullivan customers are supported by SULLIVAN POWER INC.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
12	Blue Planet Energy Solutions	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	11-50	3 contacts →
	Exact match “Blue Planet Energy Solutions (BPES) was created in 2010 and is an energy service company or ESCO.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
13	Coreenergy	Exact match	San Diego, United StatesHQ recorded Sep 18, 2026	11-50	3 contacts →
	Exact match “Core Energy was built by industry leaders in the commercial solar and solar thermal energy space to address the need for specialized renewable energy systems.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
14	Energy Liberty Corporation	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	1-10	2 contacts →
	Exact match “Energy Liberty Corporation delivers energy intelligence for real estate investors.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
15	Aicon Solar	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	11-50	2 contacts →
	Exact match “Is a specialized company in Architecture, Engineering and Construction of Renewable Energy Systems.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
16	Powerpedia	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	1-10	2 contacts →
	Exact match “Modernizing the electric system will help nations meet the challenge of handling projected energy needs, including addressing climate change, by integrating more energy from…” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
17	5th Avenue Energy	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	11-50	1 contacts →
	Exact match “5th Avenue Energy: 5th Avenue Energy, an electrical contracting firm, established in October 2016 by David Wallace of Temecula, California.” Recorded in the RevenueBase company graph · Sep 18, 2026 · View company records in RevenueBase
18	Mcarthur Independent Consulting	Exact match	San Diego, CA, United StatesHQ recorded Sep 18, 2026	1-10	1 contacts →
	Exact match “McArthur Independent Consulting (MIC) is a management consulting practice established to help businesses and individuals navigate away from the status quo and into a cleaner…” 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 “sustainable energy consultants”. 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 18 of 51 sustainable energy consultants based in San Diego, United States

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Sustainable energy consultants based in San Diego, United States at a glance

As of Sep 18, 2026

41.8%Verified-email coverage

7.5Average contacts per company

1-10Median size (employees)

Sep 18, 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 San Diego, so it is reported there. Company counts and contact totals on this page are exact for San Diego, over 51 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 San Diego, United States whose business descriptions match “sustainable energy consultants” 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 160 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.

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

How many sustainable energy consultants are there based in San Diego, United States?

RevenueBase identified 51 company matches for sustainable energy consultants associated with San Diego, 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?

4liberty, INC 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 consultants?

Houston leads the United States with 174 company records, followed by New York (134) and Chicago (73). San Diego has 51.

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 160 professional contacts with verified work emails tracked across these 51 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.