Company lists · Data refreshed September 2026

Top 25 Software implementation service providers based in Switzerland

RevenueBase identified 283 software implementation service providers headquartered in Switzerland as of September 2026 and tracks 3,265 professional contacts across them, including 1,590 with verified work emails. Zurich is the largest hub.

This list covers software implementation service providers 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 29, 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 29, 2026 86% judged on-target in blind review
283Companies
3,265Contacts tracked
1,590Verified emails
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The 25 largest software implementation service providers based in Switzerland

Ranked by team size
Top 25 of 283 software implementation service providers based in Switzerland, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to software implementation service providers: 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, 2026501-1,000425 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceBiel, SwitzerlandHQ checked Sep 29, 202651-200142 contacts →

Indirect evidence

“AKROS ist ein Name für Informatik und Dienstleistungen hoher Ansprüche.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceRothenburg, SwitzerlandHQ checked Sep 29, 2026201-500137 contacts →

Indirect evidence

“Guided by the principle «True Business Automation», Opacc purposefully and sustainably integrates and automates customer processes as well as economic value added processes.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceLuzern, SwitzerlandHQ checked Sep 29, 2026201-500120 contacts →

Partial evidence

“bbv Software Services Corp provides all services required for successful, customized software systems and software solutions for industrial, telecommunication, financial and…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceBubikon, SwitzerlandHQ checked Sep 29, 202651-20071 contacts →

Partial evidence

“Komplexe Anforderungen brauchen keine komplizierten Projekte, sondern die richtige Software.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceVersoix, SwitzerlandHQ checked Sep 29, 202651-20053 contacts →

Indirect evidence

“We combine technical expertise and human partnerships.”

Source: RevenueBase Database · checked Sep 29, 2026
7Partial evidenceFahrweid (zh), SwitzerlandHQ checked Sep 29, 202651-20053 contacts →

Partial evidence

“Cudos ist Ihr Sparringspartner für Software Engineering und digitale Transformation.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceSteinhausen, SwitzerlandHQ checked Sep 29, 202611-5045 contacts →

Partial evidence

“Software- und IT-Dienstleistungen die sofort Wirkung zeigen!”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceSchlieren, SwitzerlandHQ checked Sep 29, 202651-20042 contacts →

Partial evidence

“Comitas supports SMEs and public authorities in sustainably exploiting the potential of digitalization through customized software solutions and better networking of processes and…”

Source: RevenueBase Database · checked Sep 29, 2026
10Indirect evidenceLa Chaux-de-fonds, SwitzerlandHQ checked Sep 29, 202611-5037 contacts →

Indirect evidence

“Votre partenaire Informatique pour l'excellence opérationnelle!”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceSursee, SwitzerlandHQ checked Sep 29, 202611-5036 contacts →

Indirect evidence

“Since its foundation in 1974, DATA UNIT AG has established itself as a reputable and owner-managed Company in the IT Industry.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceWinterthur, SwitzerlandHQ checked Sep 29, 202611-5034 contacts →

Partial evidence

“Massgeschneiderte Softwarelösungen Die AAC Infotray ist Expertin für leistungsstarke Softwarelösungen.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceGlattbrugg, SwitzerlandHQ checked Sep 29, 202611-5033 contacts →

Indirect evidence

“Seit 1991 sind wir Brückenbauerin zwischen Betriebswirtschaft und Informatik.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceChâtel-st-denis, SwitzerlandHQ checked Sep 29, 202611-5030 contacts →

Indirect evidence

“OneSolutions: Transforming the Future with Innovation and Collaboration.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceIttigen Be, SwitzerlandHQ checked Sep 29, 202611-5030 contacts →

Indirect evidence

“Ihr Partner für individuelle Informatiklösungen Als führendes Individualsoftwareunternehmen in der Region Bern sind wir bestrebt, komplexe Problemstellungen mit Hilfe modernster…”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceBern, SwitzerlandHQ checked Sep 29, 202651-20028 contacts →

Partial evidence

“Riwers is your software house fully focused on accelerate, optimize and scale your software development and organization.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceAllschwil, SwitzerlandHQ checked Sep 29, 202651-20028 contacts →

Partial evidence

“Provide IT Services: Application Development Infrastructure Maintenance Design Hosting Consulting Project Managment Knowledge in (Software Development) Microsoft.NET Java EE…”

Source: RevenueBase Database · checked Sep 29, 2026
18Indirect evidenceBern, SwitzerlandHQ checked Sep 29, 202651-20028 contacts →

Indirect evidence

“Seit über einem halben Jahrhundert macht die DDAG das Leben unserer Kunden einfacher.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceLe Grand-saconnex, SwitzerlandHQ checked Sep 29, 202651-20028 contacts →

Indirect evidence

“IT Advanced Consulting est une société spécialisée dans les services et les solutions informatiques.”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceSt. Gallen, SwitzerlandHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“We are an innovative Information, Technology and Services company located in St.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceHerisau, SwitzerlandHQ checked Sep 29, 202611-5027 contacts →

Indirect evidence

“Since 2001, clavis IT has been making exceptional companies even more successful with innovative technology, expertise and creativity.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceZurich, SwitzerlandHQ checked Sep 29, 202611-5026 contacts →

Indirect evidence

“We are a group of IT and business professionals united by a shared mindset, values and a strong desire to provide best services to our customers.”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceLachen, SwitzerlandHQ checked Sep 29, 202611-5026 contacts →

Partial evidence

“BW2 Technologies ist ein Unternehmen mit dem klaren Fokus auf die Kernkompetenz Softwareentwicklung.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceMendrisio, SwitzerlandHQ checked Sep 29, 202611-5025 contacts →

Indirect evidence

“Delta Informatica SA si propone come azienda qualificata nella consulenza, progettazione e realizzazione di soluzioni informatiche e all’integrazione di sistemi e tecnologie…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceSursee, SwitzerlandHQ checked Sep 29, 202611-5023 contacts →

Indirect evidence

“Effiziente Wege, dynamisches Handeln: Uns Mitarbeiter von XWare verbindet die Leidenschaft für IT-Lösungen, die die Geschäftsprozesse unserer Kunden tatsächlich verbessern.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 283 software implementation service providers based in Switzerland

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Software implementation service providers based in Switzerland at a glance

As of Sep 29, 2026
48.7%Verified-email coverage
11.5Average contacts per company
1-10Median size (employees)
9.9%Largest-city concentration · Zurich
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
180
11-50
72
51-200
23
201-500
5
501-1,000
2

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 283 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 software implementation service providers, 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 “software implementation service providers”. 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 software implementation service providers), 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 software implementation service providers, 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, 1,590 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.

Software implementation service providers by metro

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 software implementation service providers, 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 software implementation service providers are there based in Switzerland?

RevenueBase identified 283 software implementation service providers 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?

Adesso Schweiz AG, headquartered in Zurich, tops this list with the largest team on record.

Which city has the most software implementation service providers?

Zurich leads with 28 headquartered companies, followed by Bern (9) and Geneva (9).

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 1,590 verified decision-maker contacts tracked across these 283 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.