Company lists · Data refreshed September 2026

Top 25 Adaptive capacity building firms worldwide

RevenueBase identified 4,645 adaptive capacity building firms worldwide as of September 2026 and tracks 29,657 professional contacts across them, including 10,705 with verified work emails. The United States is the largest market and London the largest hub.

This list covers adaptive capacity building firms worldwide, 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 30, 2026. Country and city lists for adaptive capacity building firms follow the table.

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 30, 2026 86% judged on-target in blind review
4,645Companies
29,657Contacts tracked
10,705Verified emails
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The 25 largest adaptive capacity building firms worldwide

Ranked by team size
Top 25 of 4,645 adaptive capacity building firms worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to adaptive capacity building firms: 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 evidenceLondon, United KingdomHQ checked Sep 30, 20261,001-5,0003,848 contacts →

Indirect evidence

“SLR is a committed partner in our clients’ sustainability journeys.”

Source: RevenueBase Database · checked Sep 30, 2026
2Indirect evidenceHellerup, DenmarkHQ checked Sep 30, 20261,001-5,0001,681 contacts →

Indirect evidence

“How can organisations become truly fit for humans and fit for the future?”

Source: RevenueBase Database · checked Sep 30, 2026
3Indirect evidenceTampa, FL, United StatesHQ checked Sep 30, 20261,001-5,0001,139 contacts →

Indirect evidence

“At Verdantas, we blend engineering and environmental science together with advanced technology and world-renowned labs to create solutions with the big picture in mind.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceSkipton, United KingdomHQ checked Sep 30, 2026501-1,000720 contacts →

Indirect evidence

“Leading in society's pursuit for resilience to climate change.”

Source: RevenueBase Database · checked Sep 30, 2026
5Indirect evidenceEvanston, IL, United StatesHQ checked Sep 30, 2026201-500472 contacts →

Indirect evidence

“For over twenty years, Hagerty Consulting has supported clients in preparing for, responding to, and recovering from some of the nation’s largest and most complex disasters.”

Source: RevenueBase Database · checked Sep 30, 2026
6Indirect evidenceUtica, NY, United StatesHQ checked Sep 30, 2026501-1,000393 contacts →

Indirect evidence

“The impact of disasters-natural or otherwise-can leave even the most robust entities vulnerable, causing uncertainty over their future.”

Source: RevenueBase Database · checked Sep 30, 2026
7Indirect evidenceSt Leonards, AustraliaHQ checked Sep 30, 2026201-500361 contacts →

Indirect evidence

“At EMM, we believe that a sustainable future is achievable, and we are dedicated to helping our clients and the community make it a reality.”

Source: RevenueBase Database · checked Sep 30, 2026
8Indirect evidenceBaton Rouge, LA, United StatesHQ checked Sep 30, 202651-200305 contacts →

Indirect evidence

“CSRS was acquired by Westwood Professional Services on June 30, 2025.”

Source: RevenueBase Database · checked Sep 30, 2026
9Indirect evidenceBerlin, GermanyHQ checked Sep 30, 2026201-500269 contacts →

Indirect evidence

“adelphi consult is a leading independent consultancy specialising in climate, environment and development.”

Source: RevenueBase Database · checked Sep 30, 2026
10Indirect evidenceMadrid, United KingdomHQ checked Sep 30, 202651-200241 contacts →

Indirect evidence

“VALORA is a consulting company who focus its activity towards a new professional innovative and thrilling challenge.”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceCharlotte, NC, United StatesHQ checked Sep 30, 2026201-500207 contacts →

Indirect evidence

“The trusted advisors for the public sector.”

Source: RevenueBase Database · checked Sep 30, 2026
12Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 30, 202651-200201 contacts →

Indirect evidence

“A EnvironPact Sustentabilidade e Resiliência é parte da OceanPact, uma companhia 100% brasileira que desenvolve e implanta soluções seguras, eficientes e inovadoras nas áreas de…”

Source: RevenueBase Database · checked Sep 30, 2026
13Indirect evidenceSandton, South AfricaHQ checked Sep 30, 2026201-500196 contacts →

Indirect evidence

“We live in an era of exponential change.”

Source: RevenueBase Database · checked Sep 30, 2026
14Indirect evidenceParis, FranceHQ checked Sep 30, 202651-200174 contacts →

Indirect evidence

“Le temps presse, les défis que nous rencontrons sont immenses.”

Source: RevenueBase Database · checked Sep 30, 2026
15Indirect evidenceIslamabad, PakistanHQ checked Sep 30, 2026201-500161 contacts →

Indirect evidence

“RIZ Consulting is a boutique management consulting, research and training firm established in 1991, headquartered in Islamabad, Pakistan, with additional offices in Afghanistan…”

Source: RevenueBase Database · checked Sep 30, 2026
16Partial evidenceParis, FranceHQ checked Sep 30, 202651-200156 contacts →

Partial evidence

“In a world that’s constantly being reinvented, where only companies that choose to operate FOR GOOD will succeed in building resilient growth models, where business models combine…”

Source: RevenueBase Database · checked Sep 30, 2026
17Indirect evidenceAdelaide, AustraliaHQ checked Sep 30, 202651-200155 contacts →

Indirect evidence

“Founded in August 2016, Escient’s purpose is to help shape the future for organisations, people and the planet.”

Source: RevenueBase Database · checked Sep 30, 2026
18Indirect evidenceWashington, DC, United StatesHQ checked Sep 30, 202611-50140 contacts →

Indirect evidence

“At KonTerra, we support organizations that manage international development, humanitarian and emergency management operations.”

Source: RevenueBase Database · checked Sep 30, 2026
19Indirect evidenceBelo Horizonte, BrazilHQ checked Sep 30, 202651-200136 contacts →

Indirect evidence

“A NMC Sustentabilidade Integrativa atua com o propósito de transformar realidades e elevar a qualidade de vida de pessoas e territórios, por meio de soluções socioambientais…”

Source: RevenueBase Database · checked Sep 30, 2026
20Indirect evidenceLima, PeruHQ checked Sep 30, 202611-50134 contacts →

Indirect evidence

“INSIDEO es una firma consultora especializada en temas ambientales y sociales con un enfoque de desarrollo sostenible.”

Source: RevenueBase Database · checked Sep 30, 2026
21Indirect evidenceNew York, NY, United StatesHQ checked Sep 30, 202611-50133 contacts →

Indirect evidence

“At OnePointFive we solve your sustainability focused business challenges by empowering your organization with expert-led solutions, embedded training, and cutting edge tools to…”

Source: RevenueBase Database · checked Sep 30, 2026
22Indirect evidenceSeattle, WA, United StatesHQ checked Sep 30, 202651-200110 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 30, 2026
23Indirect evidenceKøbenhavn K, DenmarkHQ checked Sep 30, 202651-200109 contacts →

Indirect evidence

“We partner with great clients to unleash untapped potential within organisations.”

Source: RevenueBase Database · checked Sep 30, 2026
24Indirect evidenceSantiago De Chile, ChileHQ checked Sep 30, 202651-200106 contacts →

Indirect evidence

“Adapsys was founded in Chile in 2005 under the name CLA Consulting, aiming to contribute to organizations by developing leadership skills among their executives, always with an…”

Source: RevenueBase Database · checked Sep 30, 2026
25Indirect evidenceProvidencia, ChileHQ checked Sep 30, 202611-50103 contacts →

Indirect evidence

“Consultoría, Asesoría y Formación para la Sustentabilidad.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 25 of 4,645 adaptive capacity building firms worldwide

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Adaptive capacity building firms worldwide at a glance

As of Sep 30, 2026
36.1%Verified-email coverage
6.4Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · London
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
3,852
11-50
653
51-200
101
201-500
14
501-1,000
6
1,001-5,000
6
5,001-10,000
1
10001+
3

Email recency is reported on each country list linked below.

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 adaptive capacity building firms, 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.
Coverage
Every country. Country and city lists for adaptive capacity building firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “adaptive capacity building firms”. 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 adaptive capacity building firms), 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 adaptive capacity building firms, and records with no verified work email.
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, 10,705 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 30, 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.

Adaptive capacity building firms by location

29 lists · largest first

Every Adaptive capacity building firms list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 adaptive capacity building firms, 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 adaptive capacity building firms are there worldwide?

RevenueBase identified 4,645 adaptive capacity building firms worldwide 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?

SLR Consulting, headquartered in London, tops this list with the largest team on record.

Which country has the most adaptive capacity building firms?

The United States leads with 807 companies, followed by France (402) and the United Kingdom (286). Every adaptive capacity building firms list by country and city is linked on this page.

Which city has the most adaptive capacity building firms?

London leads with 119 headquartered companies, followed by Paris (114) and Sao Paulo (43).

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 10,705 verified decision-maker contacts tracked across these 4,645 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 30, 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.