Company lists · Data refreshed September 2026

Top 25 Net zero planning software companies worldwide

RevenueBase identified 1,824 net zero planning software companies worldwide as of September 2026 and tracks 20,917 professional contacts across them, including 8,490 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers net zero planning software companies 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 29, 2026. Country and city lists for net zero planning software companies 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 RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
1,824Companies
20,917Contacts tracked
8,490Verified emails
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The 25 largest net zero planning software companies worldwide

Ranked by team size
Top 25 of 1,824 net zero planning software companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to net zero planning software 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 evidenceZurich, SwitzerlandHQ checked Sep 29, 2026501-1,000811 contacts →

Indirect evidence

“South Pole is the world's leading carbon asset developer and climate consultancy.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceWalton-on-thames, United KingdomHQ checked Sep 29, 2026201-500658 contacts →

Indirect evidence

“We are passionate about driving sustainable change for our planet.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceAmsterdam, NetherlandsHQ checked Sep 29, 2026501-1,000556 contacts →

Indirect evidence

“As the leading environmental solutions partner for organizations globally, ACT helps its partners meet increasing environmental action and disclosure expectations from regulators…”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026201-500529 contacts →

Indirect evidence

“Watershed is the enterprise sustainability platform.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 29, 2026201-500379 contacts →

Indirect evidence

“Our mission is to accelerate the move to a decarbonised future.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceMünchen, GermanyHQ checked Sep 29, 2026501-1,000376 contacts →

Indirect evidence

“ClimatePartner makes climate action valuable for every company at any stage of their journey.”

Source: RevenueBase Database · checked Sep 29, 2026
7Strong evidenceBrisbane, AustraliaHQ checked Sep 29, 2026201-500317 contacts →

Strong evidence

“Delivering clean energy solutions to help our customer thrive in a net zero future.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceMalmö, SwedenHQ checked Sep 29, 2026201-500306 contacts →

Partial evidence

“Position Green is a sustainability data reporting and management platform that combines software capabilities with expert advisory services to revolutionize the way businesses…”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 2026201-500305 contacts →

Indirect evidence

“Greenly is on a mission to democratize access to science-backed climate intelligence, transforming sustainability from a compliance burden into a strategic competitive advantage.”

Source: RevenueBase Database · checked Sep 29, 2026
10Strong evidenceBelo Horizonte, BrazilHQ checked Sep 29, 2026201-500221 contacts →

Strong evidence

“WayCarbon is a global company specialized in solutions focused on the transition to a net-zero economy.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceItalyHQ checked Sep 29, 2026501-1,000203 contacts →

Indirect evidence

“NEXTCHEM is MAIRE’s company dedicated to Sustainable Technology Solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
12Indirect evidenceIndore, IndiaHQ checked Sep 29, 2026201-500203 contacts →

Indirect evidence

“EKI Energy Services Ltd.(EKI), erstwhile EnKing International in the climate sector globally, is a leading Carbon Credit Developer & Supplier across the globe.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 2026201-500200 contacts →

Indirect evidence

“Anew Climate is a global leader of diverse climate solutions, bringing innovative products and services to the public and private sectors to help reduce or offset their carbon…”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceLytham, United KingdomHQ checked Sep 29, 2026501-1,000190 contacts →

Indirect evidence

“Inenco Group has been acquired by Sustainable Energy First.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceParis, FranceHQ checked Sep 29, 202651-200183 contacts →

Indirect evidence

“Sweep is the enterprise sustainability data management platform trusted by the world’s leading companies and financial institutions.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidencen/a51-200148 contacts →

Indirect evidence

“The Science Based Targets initiative (SBTi) is a corporate climate action organization that enables companies and financial institutions worldwide to play their part in combating…”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceMesa, AZ, United StatesHQ checked Sep 29, 2026201-500137 contacts →

Indirect evidence

“Persefoni AI Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceEnniskerry, United StatesHQ checked Sep 29, 202651-200133 contacts →

Indirect evidence

“CoolPlanet is a global leader in industrial-scale decarbonisation.”

Source: RevenueBase Database · checked Sep 29, 2026
19Strong evidenceStockholm, SwedenHQ checked Sep 29, 202651-200125 contacts →

Strong evidence

“Normative provides science-based carbon accounting software and tailored advice from net-zero experts, enabling companies to reduce their carbon footprints.”

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceAmsterdam, NetherlandsHQ checked Sep 29, 202651-200123 contacts →

Strong evidence

“OTC Flow is your partner in achieving net zero emissions, providing customized solutions for your financial-environmental obligations and aspirations.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-200123 contacts →

Indirect evidence

“We are a new age technology driven company, providing comprehensive SaaS based ESG (Environmental, Social & Governance) solutions to address end to end sustainability needs of…”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceBerlin, GermanyHQ checked Sep 29, 202651-200114 contacts →

Partial evidence

“Plan A, a Diginex Company, is Europe’s leading provider of corporate carbon accounting and decarbonisation software, enabling companies to turn emissions intelligence into…”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceDes Moines, IA, United StatesHQ checked Sep 29, 202651-200109 contacts →

Indirect evidence

“EcoEngineers, an LRQA company, is a consulting, auditing, and advisory firm with an exclusive focus on the energy transition and decarbonization.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202651-200109 contacts →

Indirect evidence

“Ecolibrium is a sustainability tech company that empowers people to make better decisions based on proven data-driven ML algorithms through continuous monitoring, analysis and…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceAlzano Scrivia, United StatesHQ checked Sep 29, 202651-200103 contacts →

Indirect evidence

“We want to be the first technology-as-a-service company to tackle environmental impact across all industries.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,824 net zero planning software companies worldwide

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Net zero planning software companies worldwide at a glance

As of Sep 29, 2026
40.6%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
7.0%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,136
11-50
543
51-200
109
201-500
21
501-1,000
7
1,001-5,000
4
10001+
1

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 net zero planning software 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.
Coverage
Every country. Country and city lists for net zero planning software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “net zero planning software 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 net zero planning software 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 net zero planning software companies, 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, 8,490 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 29, 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.

Net zero planning software companies by location

16 lists · largest first

Every Net zero planning software companies 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 net zero planning software 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 net zero planning software companies are there worldwide?

RevenueBase identified 1,824 net zero planning software companies 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?

South Pole, headquartered in Zurich, tops this list with the largest team on record.

Which country has the most net zero planning software companies?

The United Kingdom leads with 338 companies, followed by the United States (184) and India (103). Every net zero planning software companies list by country and city is linked on this page.

Which city has the most net zero planning software companies?

London leads with 127 headquartered companies, followed by Paris (34) and Singapore (32).

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 8,490 verified decision-maker contacts tracked across these 1,824 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 29, 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.