Prospex vs firmenwatch.ch

Sources and comparison method

We build Prospex. We reviewed firmenwatch.ch's public product, pricing and API pages on 26 September 2026. This comparison covers documented features; we have not measured either provider's data coverage or alert speed.

firmenwatch.ch and Prospex both follow Swiss companies over time, for different jobs. firmenwatch.ch turns commercial register changes into review tasks for companies you already deal with: customers, debtors, suppliers and client mandates. Prospex is built for B2B sales teams. It finds the Swiss companies that fit what you sell, then follows them across the commercial register, trademark filings, the press, job boards and company websites. The typical firmenwatch.ch user is a credit controller checking whether a debtor has gone into liquidation. On the Prospex side, it is a salesperson choosing which accounts to call this week.

Prospex vs firmenwatch.ch at a glance

Your taskfirmenwatch.chProspex
Main use Monitor existing customers, debtors, suppliers and mandates for register changes. Find Swiss companies that fit your offer and follow them for sales signals.
Sources Company data from Zefix via the federal LINDAS platform, and changes from SHAB publications. The commercial register (SHAB), Swissreg trademark filings, the press, job boards and company websites.
Find new companies Filter new registrations by canton, legal form, capital and purpose, and receive the matches by email. Describe the companies you sell to, add example customers and review a fit reason for each company, however long it has been registered.
Add companies to monitor Add a company by name or UID, or import a CSV with company names and locations. Upload a CSV, choose companies from HubSpot or monitor a list built in Prospex.
Hear about changes A weekly email report on the free plan; a daily report on publication days from the Pro plan. One Monday email, with a section for each monitored list; optional alerts between emails, at most one every three hours per list.
Act on a change Record a reference number, the person responsible, the business relevance and a follow-up date, with the official evidence attached. Open the public source behind each change and send the company to HubSpot or Attio.
Connect other systems REST API, signed webhooks, a Bexio integration and a connection for Claude and ChatGPT. REST API, JSON and CSV feeds, webhooks, CRM integrations and an MCP server for AI assistants.

Sources: firmenwatch.ch's pricing, monitoring, new-registrations and API documentation pages, checked on 26 September 2026; Prospex Watch, the list monitoring reference and Prospex Market Builder.

What does firmenwatch.ch monitor?

firmenwatch.ch reads official register publications and groups them into four kinds of change. Status and insolvency covers bankruptcy, composition proceedings, liquidation, dissolution and deletion. Management covers officers joining or leaving, new functions, signing authority and auditors. Identity covers the company name, seat, address and legal form, and structure covers capital changes, mergers and demergers. Urgent cases such as a bankruptcy come first in the task list.

The service describes its users as fiduciaries and law firms managing mandates, accounts-receivable and credit teams, procurement teams checking suppliers, and master-data teams keeping an ERP or CRM aligned with the register. firmenwatch.ch states on its own site that it is a private service with no connection to the federal government or a register office.

What does Prospex monitor?

Prospex reads the commercial register, the press, job boards and company websites every day, and follows trademark filings in Swissreg. A monitored list sorts what it finds into five topics: company structure, leadership, products and positioning, growth and finance, and company news. You keep the topics that matter to what you sell. A team selling recruitment services might keep leadership and growth, and turn off products and positioning.

Each change links to its public source, so you can check what happened before contacting the company. A list built in Prospex can be monitored as it grows: a company the list adds later is monitored from the day it joins. A recorded change gives you a reason to look at an account; it does not establish that the company intends to buy.

How do you find new Swiss companies to sell to?

firmenwatch.ch's new-registrations search suits a seller whose customers are young companies, such as a fiduciary offering bookkeeping to new GmbHs in one canton. Set the canton, legal form, minimum capital and purpose keywords, and matching registrations arrive by email: weekly on the free plan, on every publication day from Pro.

Prospex's Market Builder starts from a description of your customers. An illustrative brief: "Swiss engineering firms that design heating and ventilation installations for commercial buildings". Prospex returns companies that match, with a reason for each one and the missing information it could not confirm. You keep a company, move it to Explore or exclude it. Our target-account list guide walks through the method with a real manufacturing example.

What do the plans cost?

firmenwatch.ch publishes its prices. On 26 September 2026 its pricing page listed the following plans, in Swiss francs excluding VAT, cancellable monthly:

firmenwatch.ch planPrice per monthCompanies monitoredUsersAPI calls per month
FreeCHF 0251200
ProCHF 291,00011,000
OperationsCHF 1495,000525,000
PlatformCHF 44925,00010150,000
EnterpriseOn requestOn requestOn requestOn request

Pro includes a 14-day trial without a card. CSV import and export start at Pro; task assignment, the Bexio integration and signed webhooks start at Operations.

A free Prospex account lets you build one market and see its first ten companies after confirming your email address. No card is required. You can also watch one company for free without an account and receive each new gazette entry by email the day it is published. Full market access, exports and list monitoring require paid access. Prospex currently agrees design-partner pricing directly with each team.

Which one should you choose?

firmenwatch.ch fits when you already know the companies and need to act on their register changes, such as a debtor entering liquidation or a supplier changing its signing authority. Its task list with official evidence and its prices by number of companies are designed for that work.

Prospex fits when the list itself is still being built, or when the changes you care about appear outside the register: a new head of operations named on a company website, a job advert for the role your product supports, a trademark filing before a launch. Some organisations use both, with finance monitoring debtors in one and sales following prospects in the other.

For more on monitoring one company from public sources, read our Swiss company monitoring guide. Our Business Monitor comparison and Moneyhouse comparison cover the other Swiss services sales teams often shortlist.

Build a free market to see the first ten companies of your own market.

Frequently asked questions

What is firmenwatch.ch?
firmenwatch.ch is a Swiss web service that monitors companies in the commercial register and reports changes published in the SHAB, such as bankruptcies, board changes and moves of registered office. In September 2026 its plans ranged from 25 companies free to 25,000 companies for CHF 449 a month excluding VAT. It is a private service with no connection to the federal government or a register office.
What is the difference between firmenwatch.ch and Prospex?
firmenwatch.ch monitors register changes at companies you already deal with, such as customers, debtors and suppliers, and turns them into review tasks. Prospex helps B2B sales teams find Swiss companies that fit what they sell, then follows them in the commercial register, the press, job boards and company websites. firmenwatch.ch publishes plans from CHF 29 a month; Prospex agrees pricing directly with each team.
How can I monitor a Swiss company's register entry for free?
Every change to a Swiss company's register entry is published in the SHAB/FOSC, which anyone can search at shab.ch. Free services send these publications by email: firmenwatch.ch's free plan covers 25 companies with a weekly report, and Prospex lets you watch one company without an account and emails each publication the day it appears.
How do I find newly registered companies in Switzerland?
Each new entry in a cantonal commercial register is published in the SHAB/FOSC under the sub-rubric HR01, with the company's name, seat, purpose and, where there is one, its capital. You can search these publications on shab.ch, or let a service such as firmenwatch.ch filter them by canton, legal form, capital and purpose and email you the matches.
Can I send Swiss company changes to my CRM?
Yes. Prospex sends companies to HubSpot or Attio and delivers a monitored list's changes through JSON and CSV feeds and the REST API. firmenwatch.ch offers signed webhooks and a Bexio integration from its Operations plan at CHF 149 a month.

Written by

Semion Sidorenko

Semion Sidorenko is the Founder and CEO of Prospex. From data engineering to machine learning research, he spent 15 years helping companies scale up data platforms. Before founding Prospex, he worked as an ML engineer at EPFL and as an independent data engineering consultant for Swiss companies.

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