Company lists · Data refreshed September 2026

Top 14 Renewables management companies based in Portland, United States

RevenueBase identified 27 renewables management companies headquartered in Portland, United States as of September 2026 and tracks 291 professional contacts across them, including 140 with verified work emails. New York is the largest hub.

This list covers renewables management companies headquartered in Portland, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 21, 2026 86% judged on-target in blind review
27Companies
291Contacts tracked
140Verified emails
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The 14 largest renewables management companies based in Portland, United States

Ranked by team size
Top 14 of 27 renewables management companies based in Portland, United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to renewables management companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5045 contacts →

Indirect evidence

“At Triple Oak Power, our mission is to develop sustainable energy plants.”

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidencePortland, ME, United StatesHQ checked Sep 21, 202611-5040 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5022 contacts →

Partial evidence

“Ren Energy is the first enterprise renewable energy procurement platform that enables leading companies to plan and procure global renewables for their value chains in the most…”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5019 contacts →

Partial evidence

“Taurus Biogas is a leading provider of comprehensive management services for biogas facilities.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“Building solar farms starts with building strong relationships-with farmers, with landowners, and with the land itself.”

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidencePortland, TN, United StatesHQ checked Sep 21, 202611-5018 contacts →

Indirect evidence

“Create is redefining the future of energy with bold, innovative solutions that empower IPPs, developers, utilities, communities, and businesses to achieve true energy independence…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidencePortland, OR, United StatesHQ checked Sep 21, 20261-107 contacts →

Partial evidence

“Emerald Renewable Energy Developers works with infrastructure-level owners and investors who require bankable milestones and low-risk returns for the lifetime of the project.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidencePortland, OR, United StatesHQ checked Sep 21, 20261-106 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidencePortland, ME, United StatesHQ checked Sep 21, 202611-504 contacts →

Partial evidence

“Maine Energy Experts is a Renewable Energy Business in southern Maine, providing solar energy, heat pumps, and new roof solutions to businesses and homeowners.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidencePortland, OR, United StatesHQ checked Sep 21, 20261-104 contacts →

Partial evidence

“NATURES FOOTPRINT INC is a renewables & environment company based out of 2415 Se Moores St, Portland, Oregon, United States.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 20261-103 contacts →

Indirect evidence

“Engaged throughout the United States in world-class development, investment, construction, ownership and operations of commercial scale wind energy projects.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidencePortland, OR, United StatesHQ checked Sep 21, 20261-102 contacts →

Partial evidence

“All Correct Solar is a PV and passive solar firm specializing in: community solar, engineering, product development, PV site development and project management.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidencePortland, OR, United StatesHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidencePortland, United StatesHQ checked Sep 21, 20261-101 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 21, 2026

Showing 14 of 27 renewables management companies based in Portland, United States

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Renewables management companies based in Portland, United States at a glance

As of Sep 21, 2026
48.1%Verified-email coverage
10.8Average contacts per company
1-10Median size (employees)
392.6%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
16
11-50
7
51-200
1
201-500
1
501-1,000
1
10001+
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 27 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among renewables management companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Portland, United States whose own description of what they do matches “renewables management companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names renewables management companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among renewables management companies, and records with no verified work email. Companies headquartered outside Portland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 140 across the full list. 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.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names renewables management companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many renewables management companies are there based in Portland, United States?

RevenueBase identified 27 renewables management companies headquartered in Portland, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Triple OAK Power, headquartered in Portland, tops this list with the largest team on record.

Which city has the most renewables management companies?

New York leads with 106 headquartered companies, followed by Houston (96) and Denver (47).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 140 verified decision-maker contacts tracked across these 27 companies.

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 Smart Search, 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.