Company lists · Data refreshed September 2026

Top 15 Solar inverter companies based in Switzerland

RevenueBase identified 36 solar inverter companies headquartered in Switzerland as of September 2026 and tracks 441 professional contacts across them, including 169 with verified work emails. Aarau is the largest hub.

This list covers solar inverter companies 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 18, 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 18, 2026 86% judged on-target in blind review
36Companies
441Contacts tracked
169Verified emails
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The 15 largest solar inverter companies based in Switzerland

Ranked by team size
Top 15 of 36 solar inverter companies based in Switzerland, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to solar inverter 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
1Partial evidenceDeitingen, SwitzerlandHQ checked Sep 18, 2026201-50085 contacts →

Partial evidence

“Built with cutting-edge technology, economical to operate and easy to install: Solar systems from Megasol combine performance, reliability and appearance - from standardized…”

Source: RevenueBase Database · checked Sep 18, 2026
2Partial evidenceAarau, SwitzerlandHQ checked Sep 18, 202651-20064 contacts →

Partial evidence

“35 years ago, Solarmarkt was one of the pioneers in solar energy; today, the company is Switzerland's number one wholesaler of PV components.”

Source: RevenueBase Database · checked Sep 18, 2026
3Indirect evidenceEstavayer-le-lac, SwitzerlandHQ checked Sep 18, 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 18, 2026
4Indirect evidenceLausanne, SwitzerlandHQ checked Sep 18, 202651-20053 contacts →

Indirect evidence

“Solstis vous fournit de l'électricité solaire depuis 1996.”

Source: RevenueBase Database · checked Sep 18, 2026
5Indirect evidenceSion, SwitzerlandHQ checked Sep 18, 202651-20041 contacts →

Indirect evidence

“We are specialised in offgrid & gridtied electrical applications such as rural electrification, residential self-consumption, backup, energy storage, mini-grid, telecommunication…”

Source: RevenueBase Database · checked Sep 18, 2026
6Indirect evidenceBaden, SwitzerlandHQ checked Sep 18, 202611-5012 contacts →

Indirect evidence

“Intelligente Lösungen für Monitoring und optimalen Eigenverbrauch.”

Source: RevenueBase Database · checked Sep 18, 2026
7Partial evidenceRothenthurm, SwitzerlandHQ checked Sep 18, 202611-5012 contacts →

Partial evidence

Solar Solutions Group Since 2015, Solar Solutions have been helping customers worldwide to achieve their sustainability goals.”

Source: RevenueBase Database · checked Sep 18, 2026
8Indirect evidenceKleinlützel, SwitzerlandHQ checked Sep 18, 202611-509 contacts →

Indirect evidence

“Stichsolar – Ihr Partner für Photovoltaik, Batteriespeicher und intelligente Energielösungen in der Nordwestschweiz Im Winter 2007 wurde unser Firmengebäude durch einen Brand…”

Source: RevenueBase Database · checked Sep 18, 2026
9Indirect evidenceBülach, SwitzerlandHQ checked Sep 18, 202611-508 contacts →

Indirect evidence

“Soltastic AG – Ihre Sonne.”

Source: RevenueBase Database · checked Sep 18, 2026
10Indirect evidenceOrsières, SwitzerlandHQ checked Sep 18, 202611-507 contacts →

Indirect evidence

“Mon partenaire photovoltaïque valaisan”

Source: RevenueBase Database · checked Sep 18, 2026
11Indirect evidenceQuartino, SwitzerlandHQ checked Sep 18, 20261-103 contacts →

Indirect evidence

“Hai mai pensato di produrre in modo indipendente l’energia per la tua casa o azienda?”

Source: RevenueBase Database · checked Sep 18, 2026
12Indirect evidenceCham, SwitzerlandHQ checked Sep 18, 20261-103 contacts →

Indirect evidence

“About Swiss Luxra At Swiss Luxra, we are driven by a relentless commitment to impact, innovation, and excellence in renewable energy.”

Source: RevenueBase Database · checked Sep 18, 2026
13Indirect evidenceIns, SwitzerlandHQ checked Sep 18, 20261-103 contacts →

Indirect evidence

“Mit Hilfe der Photovoltaik wird elektrischer Strom direkt aus der Sonne gewonnen.”

Source: RevenueBase Database · checked Sep 18, 2026
14Indirect evidenceOensingen, SwitzerlandHQ checked Sep 18, 20261-102 contacts →

Indirect evidence

“Wir sind ein junges, dynamisches Solaranlagen Unternehmen mit Hauptsitz in Oensingen und den Standorten Selzach und Schmitten FR.”

Source: RevenueBase Database · checked Sep 18, 2026
15Partial evidenceEnnetmoos, SwitzerlandHQ checked Sep 18, 20261-101 contacts →

Partial evidence

“Die vom Energie-Ingenieur Stefan Pfister im Jahre 2020 gegründete PowerFlow GmbH hat sich auf «intelligente Solar-Anlagen» für EFH, MFH und Quartier-Lösungen spezialisiert.”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 15 of 36 solar inverter companies based in Switzerland

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Solar inverter companies based in Switzerland at a glance

As of Sep 18, 2026
38.3%Verified-email coverage
12.2Average contacts per company
11-50Median size (employees)
5.6%Largest-city concentration · Aarau
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
14
51-200
4
201-500
1

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 36 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 solar inverter 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 Switzerland whose own description of what they do matches “solar inverter 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 solar inverter 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 solar inverter companies, 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, 169 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 18, 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 solar inverter 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 solar inverter companies are there based in Switzerland?

RevenueBase identified 36 solar inverter companies 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?

Megasol Energie AG, headquartered in Deitingen, tops this list with the largest team on record.

Which city has the most solar inverter companies?

Aarau leads with 2 headquartered companies, followed by Basel (2) and Bulach (2).

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 169 verified decision-maker contacts tracked across these 36 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 18, 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.