Company lists · Data refreshed September 2026

Top 25 Renewable energy investment firms based in Switzerland

RevenueBase identified 103 renewable energy investment firms headquartered in Switzerland as of September 2026 and tracks 4,382 professional contacts across them, including 2,285 with verified work emails and 99 with mobile numbers. Zug is the largest hub.

This list covers renewable energy investment firms headquartered in Switzerland, 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 5, 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 5, 2026 86% judged on-target in blind review
103Companies
4,382Contacts tracked
2,285Verified emails
99Mobile numbers
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The 25 largest renewable energy investment firms based in Switzerland

Ranked by team size
Top 25 of 103 renewable energy investment firms based in Switzerland, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to renewable energy investment 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 evidenceZurich, SwitzerlandHQ checked Sep 5, 20261,001-5,000721 contacts →

Indirect evidence

“Unsere Erfolgsgeschichte begann mit einer aufsehenerregenden Pioniertat: Im Jahr 1892 floss in der Stadt Zürich erstmals elektrischer Strom.”

Source: RevenueBase Database · checked Sep 5, 2026
2Strong evidenceLiestal, SwitzerlandHQ checked Sep 5, 2026201-500282 contacts →

Strong evidence

“For decades, we at EBL have been specifically promoting the generation of energy through new renewable energy and actively advocating a more economical use of energy, which is…”

Source: RevenueBase Database · checked Sep 5, 2026
3Partial evidenceZug, SwitzerlandHQ checked Sep 5, 202651-200201 contacts →

Partial evidence

“Capital Dynamics is an independent global asset management firm focusing on private assets, including private equity (primaries, secondaries and direct investments) and clean…”

Source: RevenueBase Database · checked Sep 5, 2026
4Partial evidenceZurich, SwitzerlandHQ checked Sep 5, 202651-200111 contacts →

Partial evidence

“A leading investor in the global energy transition, Energy Infrastructure Partners manages assets for institutional investors.”

Source: RevenueBase Database · checked Sep 5, 2026
5Partial evidenceZurich, SwitzerlandHQ checked Sep 5, 202651-20098 contacts →

Partial evidence

“At Galileo, we are delivering long-term green power solutions to energy-hungry customers.”

Source: RevenueBase Database · checked Sep 5, 2026
6Partial evidenceWollerau, SwitzerlandHQ checked Sep 5, 2026201-50094 contacts →

Partial evidence

“We are a Swiss-based investment company.”

Source: RevenueBase Database · checked Sep 5, 2026
7Strong evidenceStadtkreis 2, SwitzerlandHQ checked Sep 5, 20261,001-5,00062 contacts →

Strong evidence

“Founded in 2003, ThomasLloyd is a vertically integrated sustainable energy and technology solutions provider, integrating development, investment, operations, and technology on a…”

Source: RevenueBase Database · checked Sep 5, 2026
8Indirect evidenceEstavayer-le-lac, SwitzerlandHQ checked Sep 5, 202651-20059 contacts →

Indirect evidence

“Soleol SA est une entreprise fribourgeoise basée à Estavayer-le-Lac, spécialisée dans les énergies renouvelables et parmi les leaders en Suisse dans la réalisation et…”

Source: RevenueBase Database · checked Sep 5, 2026
9Strong evidenceBasel, SwitzerlandHQ checked Sep 5, 202651-20054 contacts →

Strong evidence

“Renera AG (formerly Energie Zukunft Schweiz AG) is a leading force on the road to a fully renewable energy world.”

Source: RevenueBase Database · checked Sep 5, 2026
10Strong evidenceZug, SwitzerlandHQ checked Sep 5, 202611-5035 contacts →

Strong evidence

“re:cap global investors is an independent, internationally-oriented M&A advisor and asset manager for renewable energies.”

Source: RevenueBase Database · checked Sep 5, 2026
11Strong evidenceZurich, SwitzerlandHQ checked Sep 5, 202611-5027 contacts →

Strong evidence

“Fu-Gen is an independent power producer that develops, owns and operates renewable energy sources.”

Source: RevenueBase Database · checked Sep 5, 2026
12Partial evidenceZug, SwitzerlandHQ checked Sep 5, 202611-5027 contacts →

Partial evidence

“White Summit Capital is an investor and asset manager specialising in sustainable energy infrastructure.”

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidence6300 Zug, SwitzerlandHQ checked Sep 5, 202611-5025 contacts →

Partial evidence

“Pala is an investment company focused on the raw materials value chain critical to building a sustainable and decarbonised future economy.”

Source: RevenueBase Database · checked Sep 5, 2026
14Indirect evidenceMünchenstein, SwitzerlandHQ checked Sep 5, 202611-5025 contacts →

Indirect evidence

“aventron is a well established green power producer based in Switzerland.”

Source: RevenueBase Database · checked Sep 5, 2026
15Strong evidenceZug, SwitzerlandHQ checked Sep 5, 202651-20024 contacts →

Strong evidence

“As a leader in clean renewable energy, meeco™ has provided clients with services and solutions for over 423 MW across three continents.”

Source: RevenueBase Database · checked Sep 5, 2026
16Indirect evidenceBasel, SwitzerlandHQ checked Sep 5, 202611-5014 contacts →

Indirect evidence

“Wir bauen und finanzieren Ihr Solarkraftwerk!”

Source: RevenueBase Database · checked Sep 5, 2026
17Indirect evidenceBaar, SwitzerlandHQ checked Sep 5, 202611-5010 contacts →

Indirect evidence

“We realise and finance building concepts in the field of CO2-neutral technologies with a focus on solar contracting (On-Site Power Purchase Agreement, PPA).”

Source: RevenueBase Database · checked Sep 5, 2026
18Partial evidenceBäch Sz, SwitzerlandHQ checked Sep 5, 20261-109 contacts →

Partial evidence

“Carnot Capital is a leading impact investment management company, focusing on listed equity.”

Source: RevenueBase Database · checked Sep 5, 2026
19Partial evidenceBuchs, SwitzerlandHQ checked Sep 5, 20261-108 contacts →

Partial evidence

“the mission of 49Komma8 AG : Our customers receive sustainable energy systems and their management with interesting business opportunities from a single source.”

Source: RevenueBase Database · checked Sep 5, 2026
20Partial evidencePfäffikon Sz, SwitzerlandHQ checked Sep 5, 20261-106 contacts →

Partial evidence

“Cime Capital is an investment fund company, founded in 2013 and managing funds for institutional investors.”

Source: RevenueBase Database · checked Sep 5, 2026
21Partial evidenceRotkreuz, SwitzerlandHQ checked Sep 5, 20261-106 contacts →

Partial evidence

“Climartis AG is building in Switzerland the most attractive and customer-friendly portfolio of SME companies for the implementation and acceleration of the Energy Strategy 2050…”

Source: RevenueBase Database · checked Sep 5, 2026
22Partial evidenceGeneve, SwitzerlandHQ checked Sep 5, 20261-106 contacts →

Partial evidence

“Netra assists companies in their transition to clean energy solutions, through the design, construction, financing and management of infrastructure.”

Source: RevenueBase Database · checked Sep 5, 2026
23Partial evidenceSion, SwitzerlandHQ checked Sep 5, 20261-106 contacts →

Partial evidence

“Bienvenue chez EnergiQ SA, où l'énergie renouvelable est notre passion et votre avenir!”

Source: RevenueBase Database · checked Sep 5, 2026
24Indirect evidenceSankt Pelagiberg, SwitzerlandHQ checked Sep 5, 20261-103 contacts →

Indirect evidence

“Bei LESOL sind wir nicht nur Experten für Solarenergie.”

Source: RevenueBase Database · checked Sep 5, 2026
25Strong evidenceZug, SwitzerlandHQ checked Sep 5, 20261-103 contacts →

Strong evidence

“Evergreen is a global renewable energy company focused on solar power and energy storage infrastructure.”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 103 renewable energy investment firms based in Switzerland

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Renewable energy investment firms based in Switzerland at a glance

As of Sep 5, 2026
52.1%Verified-email coverage
2.3%Mobile-number coverage
42.5Average contacts per company
1-10Median size (employees)
15.5%Largest-city concentration · Zug
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
63
11-50
24
51-200
9
201-500
3
501-1,000
1
1,001-5,000
2
5,001-10,000
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 renewable energy investment 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.
What qualifies
Companies headquartered in Switzerland whose own description of what they do matches “renewable energy investment 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 renewable energy investment 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 renewable energy investment firms, and records with no verified work email. Companies headquartered outside Switzerland 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, 2,285 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 5, 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 renewable energy investment 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 renewable energy investment firms are there based in Switzerland?

RevenueBase identified 103 renewable energy investment firms headquartered in Switzerland 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?

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

Which city has the most renewable energy investment firms?

Zug leads with 16 headquartered companies, followed by Zurich (12) and Lausanne (6).

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 2,285 verified decision-maker contacts tracked across these 103 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 5, 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.