Company lists · Data refreshed September 2026

Top 23 Energy transition consulting companies based in Portland, United States

RevenueBase identified 32 company matches for energy transition consulting companies associated with Portland, United States as of September 2026 and tracks 486 professional contacts across them, including 346 with verified work emails. Across the United States, Houston is the largest hub for this category (176 companies); Portland has 32.

This list covers company matches for energy transition consulting companies associated with Portland, 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 16, 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 16, 2026 How this list was built
32Companies
486Contacts tracked
346Verified emails
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The 23 largest energy transition consulting companies based in Portland, United States

Ranked by team size
Top 23 of 32 company matches for energy transition consulting companies based in Portland, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 16, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPortland, OR, United StatesHQ recorded Sep 16, 2026201-500288 contacts →

Exact match

“At Cascade Energy, we believe in better.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
2Exact matchPortland, OR, United StatesHQ recorded Sep 16, 202651-20061 contacts →

Exact match

“Recognized for advanced subject matter expertise, wide-ranging technical resources, creative problem-solving, and excellence in professional practice, Brightworks Sustainability…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
3Exact matchPortland, ME, United StatesHQ recorded Sep 16, 202611-5040 contacts →

Exact match

“Founded in by career energy professionals, Competitive Energy Services, LLC (CES) has been on the forefront of energy procurement since the advent of deregulation.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
4Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-1024 contacts →

Exact match

“Energy GPS LLC was formed in 2009 with the goal of providing analysis and advice to clients in the energy industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
5Exact matchPortland, OR, United StatesHQ recorded Sep 16, 202611-5015 contacts →

Exact match

“Our mission is to provide environmentally responsible resource management that creates a competitive advantage for our clients and to provide a rewarding work environment for our…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
6Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-108 contacts →

Exact match

“Everyone is too aware of the dangers of ignoring sustainability, but are you aware of the range of advantages in a proper sustainability strategy?”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
7Exact matchPortland, United StatesHQ recorded Sep 16, 20261-107 contacts →

Exact match

“McCullough Research is an independent energy economics and research consulting firm based in Portland, Oregon.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
8Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-106 contacts →

Exact match

“Creative Renewable Solutions is a clean energy consulting firm that helps businesses, utilities, and clean energy developers achieve their unique sustainability and performance…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
9Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-106 contacts →

Exact match

“Executive Search and strategic partnerships exclusive to the renewable energy industry.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
10Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-104 contacts →

Exact match

“Anchor Blue LLC is a small energy consulting firm specializing in services related to energy efficiency, renewable energy, demand response and other demand side management…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
11Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-103 contacts →

Exact match

“CleanFuture is a consulting firm providing business and technical expertise in supply chain, sustainability, the combination of sustainability + supply chain, and a specialized…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
12Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“energyNW Advisors provides strategy and execution services to utilities and communities in the Pacific Northwest.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
13Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“I am focused on applying my 40+ year architectural experience to help decarbonize the built environment through three areas of service- Strategic Facilitation - Policy and…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
14Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Uplevel Energy provides targeted and specialized expertise in the energy and decarbonization sector.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
15Exact matchPortland, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“The world is rapidly transitioning from one where electric grids are powered by fossil fuels to one driven by weather dependent renewable energy.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
16Exact matchPortland, ME, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“CollinsCEA provides expert consulting, engineering, and advising services to utilities, government, and commercial and industrial customers.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
17Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“FLexible Energy xChange (FLEX) Markets use a two-part retail tariff design that 1) establishes symmetrically priced, buy/sell, tenders that create incentives for electrical end…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
18Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“A Inman Consulting specializes in delivering a comprehensive suite of services designed to empower our clients in the realm of energy efficiency.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
19Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Solutions-Oriented Consultancy Providing Environment, Energy, and Government Consulting.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
20Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Rockcress Consulting offers tailored clean energy consulting services to clients spanning diverse sizes and industries.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
21Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Energy planning for energy efficiency, demand response, and distributed energy resources.”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
22Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Propel Clean Energy Partners is a strategic advisory services firm dedicated to helping public, private and civil society organizations make the greatest possible impact in the…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase
23Exact matchPortland, OR, United StatesHQ recorded Sep 16, 20261-101 contacts →

Exact match

“Grid-Scale Advisors offers specialized advisory services to developers and investors looking to make smart technology and partnership decisions in the rapidly evolving energy…”

Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase

Showing 23 of 32 energy transition consulting companies based in Portland, United States

See the full list, filter by size, metro and specialty, and access 346 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Energy transition consulting companies based in Portland, United States at a glance

As of Sep 16, 2026
71.2%Verified-email coverage
15.2Average contacts per company
1-10Median size (employees)
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
28
11-50
2
51-200
1
201-500
1

Email recency for this list is measured across the whole United States list rather than for Portland, so it is reported there. Company counts and contact totals on this page are exact for Portland, over 32 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 Portland, United States whose business descriptions match “energy transition consulting companies” 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 346 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 16, 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.

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 transition consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many energy transition consulting companies are there based in Portland, United States?

RevenueBase identified 32 company matches for energy transition consulting companies associated with Portland, 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?

Cascade Energy 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 transition consulting companies?

Houston leads the United States with 176 company records, followed by New York (104) and Washington (54). Portland has 32.

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 346 professional contacts with verified work emails tracked across these 32 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 16, 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.