Company lists · Data refreshed September 2026

Top 23 Data protection law firms based in Switzerland

RevenueBase identified 61 company matches for data protection law firms associated with Switzerland as of September 2026 and tracks 202 professional contacts across them, including 60 with verified work emails and 5 with mobile numbers. Zurich is the largest hub.

This list covers company matches for data protection law firms associated with Switzerland, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 1, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 SmartSearch · Exact Recorded Sep 1, 2026 How this list was built
61Companies
202Contacts tracked
60Verified emails
5Mobile numbers
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The 23 largest data protection law firms based in Switzerland

Ranked by team size
Top 23 of 61 company matches for data protection law firms based in Switzerland, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 1, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchGeneva, Switzerland11-5024 contacts →

Exact match

“OA LEGAL is a Geneva law firm driven by an entrepreneurial spirit providing tailor made legal services.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
2Exact matchBasel, Switzerland11-5020 contacts →

Exact match

“LAUX LAWYERS AG is a law firm specialising in IT law, based in Zurich and Basel.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
3Exact matchZug, Switzerland11-5019 contacts →

Exact match

“machCon ist Ihre spezialisierte Unternehmensberatung für Datenschutz, IT-Sicherheit und Compliance.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
4Exact matchBaar, Switzerland11-507 contacts →

Exact match

“Ist deine Website rechtssicher?”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
5Exact matchEcublens, Switzerland1-107 contacts →

Exact match

“Nous offrons une gestion clé en main de la sécurité de l’information et de la protection des données personnelles aux PME, selon la norme ISO 27001 et la Loi Fédéral sur la…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
6Exact matchZurich, Switzerland1-106 contacts →

Exact match

“Balthasar Legal AG ist Ihr kompetenter Partner für Datenschutz, Energie und IT/KI mit Standorten in Zürich und Luzern.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
7Exact matchWollerau, Switzerland11-506 contacts →

Exact match

“Die Softwarelösung DATA Security Manager ist ein digitaler Datenschutzbegleiter, welcher Sie durch die pragmatische Umsetzung des revDSG / nDSG und der EU-DSGVO führt.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
8Exact matchZurich, Switzerland11-505 contacts →

Exact match

“Legal & Compliance Expertise.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
9Exact matchZurich, Switzerland1-105 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
10Exact matchZurich, Switzerland1-105 contacts →

Exact match

“ZÜGERLAW is boutique law firm with the offices in Zürich and Rapperswil.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
11Exact matchZurich, Switzerland1-104 contacts →

Exact match

“LezziLegal berät Sie gerne im Bereich des Datenschutzes, des Finanzmarktrechts, IT-Rechts und Regulierung im Unternehmen.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
12Exact matchLugano, Switzerland1-103 contacts →

Exact match

“Privacy Desk Suisse offre al mondo imprenditoriale svizzero servizio di consulenza e formazione in ambito privacy di alto livello, completo e al passo con la nuova Legge sulla…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
13Exact matchLuzern, Switzerland1-103 contacts →

Exact match

“Mit fortschreitender Digitalisierung sehen wir uns einem wachsenden Datenvolumen und steigender Komplexität gegenüber.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
14Exact matchZurich, Switzerland1-102 contacts →

Exact match

“DATAPROTECT AG is at the forefront of data protection, offering innovative solutions to safeguard sensitive information in the digital age.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
15Exact matchBern, Switzerland1-102 contacts →

Exact match

“IT-Recht, Datenschutzrecht, Digitalrecht, neue Technologien, LegalTech”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
16Exact matchSwitzerland1-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
17Exact matchZurich, Switzerland1-102 contacts →

Exact match

“Sobiera Legal Consulting is a Swiss legal consulting firm dedicated to helping individuals, entrepreneurs, and international clients navigate legal, regulatory, and administrative…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
18Exact matchGeneva, Switzerland1-102 contacts →

Exact match

“Redstone Consulting Sa, votre partenaire en conseil privilégié pour les problématiques de Protection des données (comme le RGDP, ou la LPD Suisse), et de Cybersécurité-Conformité…”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
19Exact matchCham, Switzerland1-102 contacts →

Exact match

“Effiziente Datenschutzberatung im Schweizer Datenschutz”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
20Exact matchUzwil Sankt Gallen, Switzerland1-101 contacts →

Exact match

“Datenschutz-Compliance ist nicht nur ein Rechtsproblem, sondern hat Auswirkungen in Organisation, Prozesse und in der IT-Umgebung.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
21Exact matchGeneva, Switzerland1-101 contacts →

Exact match

“Pranvera Këllezi is an attorney at law in Geneva.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
22Exact matchUster, Switzerland1-101 contacts →

Exact match

“ituso Schweiz GmbH, based in Uster, offers comprehensive data protection support for companies of all sizes and in all sectors.”

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase
23Exact matchLugano, Switzerland1-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 1, 2026 · View company records in RevenueBase

Showing 23 of 61 data protection law firms based in Switzerland

See the full list, filter by size, metro and specialty, and access 60 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data protection law firms based in Switzerland at a glance

As of Sep 1, 2026
29.7%Verified-email coverage
2.5%Mobile-number coverage
3.3Average contacts per company
1-10Median size (employees)
31.1%Largest-city concentration · Zurich
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
50
11-50
11

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Switzerland whose business descriptions match “data protection law firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 60 professional contacts with verified work emails across the full matched dataset. 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 1, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “data protection law firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data protection law firms are there based in Switzerland?

RevenueBase identified 61 company matches for data protection law firms associated with Switzerland as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

OA Legal tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most data protection law firms?

Zurich leads with 19 company records, followed by Lugano (7) and Geneva (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 60 professional contacts with verified work emails tracked across these 61 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 1, 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 SmartSearch, 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.