Company lists · Data refreshed September 2026

Top 24 Climate transition consultancies based in Seattle, United States

RevenueBase identified 52 company matches for climate transition consultancies associated with Seattle, United States as of September 2026 and tracks 256 professional contacts across them, including 149 with verified work emails. Across the United States, New York is the largest hub for this category (174 companies); Seattle has 52.

This list covers company matches for climate transition consultancies associated with Seattle, 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 27, 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 27, 2026 How this list was built
52Companies
256Contacts tracked
149Verified emails
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The 24 largest climate transition consultancies based in Seattle, United States

Ranked by team size
Top 24 of 52 company matches for climate transition consultancies based in Seattle, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 27, 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 matchSeattle, WA, United StatesHQ recorded Sep 27, 202651-200110 contacts →

Exact match

“Cascadia Consulting Group is a majority women-owned consulting firm specializing in environmental and sustainability solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
2Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 202611-5022 contacts →

Exact match

“At Delta E, we specialize in a diverse range of consulting services, including Sustainability, Carbon consulting, Energy services, and design expertise in Mechanical, Electrical…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
3Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 202611-5017 contacts →

Exact match

“A dynamic firm specializing in tech-enabled, data-driven strategies that deliver sophisticated, sustainable, and impactful solutions for businesses and communities.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
4Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 202611-5015 contacts →

Exact match

“RyeStrategy specializes in helping small-medium sized businesses fulfill climate data disclosure requests, manage decarbonization planning, and weave sustainability into…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
5Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-109 contacts →

Exact match

“The world needs cities and their service organizations to realize their innate capacity to build a carbon zero, sustainable future, through decisions made in the design, delivery…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
6Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-106 contacts →

Exact match

“Snaplinc Consulting provides corporate sustainability strategy across a range of industries with a focus on environmental and social reporting metrics, verification and…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
7Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-106 contacts →

Exact match

“Your biggest strategic risk isn’t disruption.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
8Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-104 contacts →

Exact match

“The new generation of corporate ESG leaders may have the most demanding remit yet: You've been tasked with stepping up rapidly in the midst of multiple global disruptions to…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
9Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 202611-502 contacts →

Exact match

“We are pleased to announce that Paladino and Company is now part of and operating as Buro Happold.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
10Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“Tandem Impact is a sustainability strategy consulting firm.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
11Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-102 contacts →

Exact match

“We are The Nguyen Solutions.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
12Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Leaders facing urgent challenges of climate action worry their efforts are not effective or enough.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
13Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“No matter your expertise and impact goals, Pact Three can bring you through the process of learning, planning, and building.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
14Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Rhyme Consulting helps mission-driven organizations turn complex ideas into clear, compelling stories and bring them to the audiences that matter most.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
15Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“We support our client’s transition to circular business models to capture untapped value and meet sustainability targets, all while connecting with end-users and stakeholders in…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
16Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“At Emergent Strategies, our goal is to help you create or evolve your business and marketing initiatives and build resiliency for ongoing success.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
17Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Public Interest Management Group is a social enterprise that delivers strategic consulting services to mission-driven organizations that build healthy communities and protect the…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
18Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Xyla helps clients understand, evaluate, and maximize the value of timber and forest carbon opportunities while focusing on innovative and high integrity outcomes.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
19Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“WaterValue provides advisory services to startups, scaleups and investors in the water and climate tech space and consulting services on corporate water strategy and climate…”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
20Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“The Briarwood Group is a leading consulting firm that empowers enterprise businesses and startups to achieve their strategic goals and drive growth in the marketplace.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
21Exact matchSeattle, WA, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Amy Sandoz LLC is a boutique consulting firm that helps visionary climate and education organizations transform ambitious ideas into impactful programs.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
22Exact matchSeattle, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Cogent Environmental Consulting, LLC is a small, woman-owned Seattle-based environmental consulting firm.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
23Exact matchSeattle, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“WELL AP Exam Prep Course: https://sustainablestrategiespllc.teachable.com/p/accelerated-well-ap-exam-prep We are Proud to be a Certified LGBT Business Enterprise.”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase
24Exact matchSeattle, United StatesHQ recorded Sep 27, 20261-101 contacts →

Exact match

“Why?”

Recorded in the RevenueBase company graph · Sep 27, 2026 · View company records in RevenueBase

Showing 24 of 52 climate transition consultancies based in Seattle, United States

See the full list, filter by size, metro and specialty, and access 149 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Climate transition consultancies based in Seattle, United States at a glance

As of Sep 27, 2026
58.2%Verified-email coverage
4.9Average contacts per company
1-10Median size (employees)
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
43
11-50
8
51-200
1

Email recency for this list is measured across the whole United States list rather than for Seattle, so it is reported there. Company counts and contact totals on this page are exact for Seattle, over 52 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 Seattle, United States whose business descriptions match “climate transition consultancies” 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 149 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 27, 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 “climate transition consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many climate transition consultancies are there based in Seattle, United States?

RevenueBase identified 52 company matches for climate transition consultancies associated with Seattle, 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?

Cascadia Consulting Group 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 climate transition consultancies?

New York leads the United States with 174 company records, followed by Washington (94) and Chicago (70). Seattle has 52.

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 149 professional contacts with verified work emails tracked across these 52 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 27, 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.