Company lists · Data refreshed September 2026

Top 12 Decarbonization companies based in Bengaluru, India

RevenueBase identified 37 decarbonization companies headquartered in Bengaluru, India as of September 2026 and tracks 507 professional contacts across them, including 86 with verified work emails. Mumbai is the largest hub.

This list covers decarbonization companies headquartered in Bengaluru, India, 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 15, 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 15, 2026 86% judged on-target in blind review
37Companies
507Contacts tracked
86Verified emails
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The 12 largest decarbonization companies based in Bengaluru, India

Ranked by team size
Top 12 of 37 decarbonization companies based in Bengaluru, India, ranked by team size, largest first. Data refreshed Sep 15, 2026. RevenueBase Smart Search rates how each company's information relates to decarbonization 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 evidenceBengaluru, IndiaHQ checked Sep 15, 202611-5046 contacts →

Indirect evidence

“We are a bioenergy company, utilizing the chemical content of oil and gas industry effluents as a source of decentralized power.”

Source: RevenueBase Database · checked Sep 15, 2026
2Indirect evidenceBengaluru, IndiaHQ checked Sep 15, 202651-20026 contacts →

Indirect evidence

“At Hisun Green Power, we are dedicated to forging a pathway towards a low-carbon world.”

Source: RevenueBase Database · checked Sep 15, 2026
3Indirect evidenceBengaluru, IndiaHQ checked Sep 15, 202611-5026 contacts →

Indirect evidence

“Devic Earth is a disruptive clean-tech company that creates scalable solutions with 'Pure Skies', our flagship air pollution control equipment for industries & large areas.”

Source: RevenueBase Database · checked Sep 15, 2026
4Indirect evidenceBengaluru, IndiaHQ checked Sep 15, 20261-1018 contacts →

Indirect evidence

“CarbonCraft is a Bangalore-based sustainable design and materials company that upcycles industrial carbon waste into Zero Cement, Zero Firing, Zero Clay based carbon-negative…”

Source: RevenueBase Database · checked Sep 15, 2026
5Indirect evidenceBengaluru, IndiaHQ checked Sep 15, 202651-20018 contacts →

Indirect evidence

“UpCycle is a clean-tech startup helping industries track and reduce their carbon footprint.”

Source: RevenueBase Database · checked Sep 15, 2026
6Indirect evidenceBengaluru, IndiaHQ checked Sep 15, 202611-5017 contacts →

Indirect evidence

“Hedge5 is a Climate Action company and one stop solution for your sustainable and Net Zero goals.”

Source: RevenueBase Database · checked Sep 15, 2026
7Indirect evidenceBengaluru, IndiaHQ checked Sep 15, 202611-5016 contacts →

Indirect evidence

“altM is an alternate Materials company.”

Source: RevenueBase Database · checked Sep 15, 2026
8Indirect evidenceBengaluru, IndiaHQ checked Sep 15, 202611-508 contacts →

Indirect evidence

“Medius Earth helps companies turn climate commitments into real, on-ground impact.”

Source: RevenueBase Database · checked Sep 15, 2026
9Indirect evidenceBengaluru, IndiaHQ checked Sep 15, 20261-106 contacts →

Indirect evidence

“CarbonStrong is on a mission to decarbonize the built environment.”

Source: RevenueBase Database · checked Sep 15, 2026
10Indirect evidenceBengaluru, IndiaHQ checked Sep 15, 20261-105 contacts →

Indirect evidence

“To strike balance between 'Ecology, Economy & Equity' is a challenge to achieve in the world of Environmental Sustainability.”

Source: RevenueBase Database · checked Sep 15, 2026
11Indirect evidenceBengaluru, IndiaHQ checked Sep 15, 202611-502 contacts →

Indirect evidence

“GPSR ARYA Private Limited, a subsidiary of GPS Renewables Private Limited; is a high quality climate infrastructure platform with a prime focus on driving biofuels and industrial…”

Source: RevenueBase Database · checked Sep 15, 2026
12Indirect evidenceBengaluru, IndiaHQ checked Sep 15, 202611-501 contacts →

Indirect evidence

“We promote and distribute renewable energy products, offer knowledge driven consulting services, develop & execute clean energy projects.”

Source: RevenueBase Database · checked Sep 15, 2026

Showing 12 of 37 decarbonization companies based in Bengaluru, India

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Decarbonization companies based in Bengaluru, India at a glance

As of Sep 15, 2026
17.0%Verified-email coverage
13.7Average contacts per company
11-50Median size (employees)
175.7%Largest-city concentration · Mumbai
Sep 15, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
17
51-200
5

Email recency for this list is measured across the whole India list rather than for Bengaluru, so it is reported there. Company counts and contact totals on this page are exact for Bengaluru, over 37 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 decarbonization 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 Bengaluru, India whose own description of what they do matches “decarbonization 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 decarbonization 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 decarbonization companies, and records with no verified work email. Companies headquartered outside Bengaluru 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, 86 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 15, 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.

Decarbonization companies by metro in India

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 decarbonization 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 decarbonization companies are there based in Bengaluru, India?

RevenueBase identified 37 decarbonization companies headquartered in Bengaluru, India 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?

Ossus Biorenewables, headquartered in Bengaluru, tops this list with the largest team on record.

Which city has the most decarbonization companies?

Mumbai leads with 65 headquartered companies, followed by New Delhi (64) and Pune (62).

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 86 verified decision-maker contacts tracked across these 37 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 15, 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.