Insights · Banking software in Switzerland
Banking software development companies in Switzerland (2026)
Claude Certified Services Partner(Anthropic)Swiss banks can source banking software from three kinds of provider: Swiss software and engineering firms that build custom banking software (for example ti&m, Netcetera, Adnovum, Ergon, ELCA, Zühlke), product vendors that sell a platform (for example Avaloq, Temenos, CREALOGIX), and specialist firms that build AI agents and digital banking products around an existing core. This page compares ten providers on public facts only: headquarters, focus and what each says about banking. S-PRO, a Swiss international firm headquartered in Zurich, is one of them.
01
Which companies build banking software in Switzerland?
The tables list what each company says about itself on its own website. They are not a ranking, and the order is alphabetical within each group. Founding years and headcounts are given only where the company publishes them.
Software development and engineering firms (build custom software for you)
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| Company | HQ | Published since / founded | Focus relevant to banks | Source |
|---|---|---|---|---|
| Adnovum | Zurich (Badenerstrasse 170, 8004) | 1988 | AI, cloud, cybersecurity, enterprise software, Swiss e-ID; banking and FinTech and insurance are two of four named key industries | adnovum.com/company |
| ELCA | Pully, Vaud (Av. Général-Guisan 70a; offices incl. Zurich, Bern, Basel, Geneva) | 1968 | IT consulting, cybersecurity, cloud, data and AI, software development, systems integration; 2,150+ employees worldwide per its site | elca.ch/en/about-us, elca.ch/en/contact |
| Ergon Informatik | Zurich (Merkurstrasse 43, 8032) | “since 1984” (company wording) | Custom software and off-the-shelf products; banking is one of several industries (also healthcare, insurance, public sector) | ergon.ch/en/company |
| G+D Netcetera | Zurich (Zypressenstrasse 71, 8004) | not stated on its site (“over 30 years” in company wording) | Financial-services focus: digital banking, EMV 3-D Secure, payments, digital identity, custom software and AI; cites PSD2, eIDAS 2.0 and DORA compliance | netcetera.com/company |
| S-PRO | Zurich (HQ, Löwenstrasse 45, 8001); R&D centers Zurich and Łódź; business representatives in Amsterdam and Salt Lake City | 2014 | Software and AI agents for banks, wealth and asset managers and fintechs: digital banking, data management, asset management platforms, AI agents; ISO 27001 and ISO 27701 certified; 250+ engineers | s-pro.io/about, s-pro.io/fintech |
| ti&m | Zurich; offices in Bern, Basel, Frankfurt, Düsseldorf, Singapore | 2005 | Digitalization projects with banking as a core industry; offers its own modular banking platform (ti&m Banking); 550+ engineers, designers and consultants per its site | ti8m.com/en/about-us |
| Zühlke | Schlieren, Zurich (Zürcherstrasse 39j, 8952; registered office of Zühlke Engineering AG) | 1968 | Strategy, digital solutions and engineering; says it excels in “complex, regulated spaces – including health and finance” | zuehlke.com/en/about-us, zuehlke.com/en/about-us/facts-figures |
Banking software product vendors (sell a platform you license or subscribe to)
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| Company | HQ | Published since | What it sells | Source |
|---|---|---|---|---|
| Avaloq | Zurich (Allmendstrasse 140, 8041; registered address per its privacy notice) | 1985 (founded as BZ Informatik); subsidiary of NEC | End-to-end wealth management platform (front to back office, SaaS or on-premises) for private banks, wealth managers and investment managers; says 170+ clients in 35 countries | avaloq.com/about, avaloq.com/about/history |
| CREALOGIX | Zurich (Maneggstrasse 17, 8041) | “25 years ago” (company wording); Vencora holds 99% following its acquisition | Digital banking and wealth management solutions, lending origination, conversational AI | crealogix.com/en |
| Temenos | Grand-Lancy, Geneva (Esplanade de Pont-Rouge 9C; registered office of Temenos Headquarters SA per its privacy policy) | Core banking software “since 1993” | Core banking, digital banking, payments, wealth management; says 950+ core banking and 600+ digital banking clients | temenos.com/company/about-us |
A vendor such as Avaloq or Temenos gives you a product to configure and run. A development firm builds or integrates software around your systems. Many Swiss banks combine both, for example a licensed core plus a development partner for channels, integrations and AI agents.
Data compiled from public company websites on 21 October 2026; companies change. Verify before contracting.
02
How do you choose a banking software development partner in Switzerland?
Use this checklist for a shortlist. The regulatory points below are taken from FINMA’s own documents; confirm applicability for your institution with compliance and legal.
- Regulatory fit.Ask how the partner supports FINMA Circular 2023/1 (operational risks and resilience, for banks) and, for outsourced services, the FINMA outsourcing circular (Circular 2018/3).
- AI governance.If the project uses AI, FINMA Guidance 08/2024 (18 December 2024), “Governance and risk management when using artificial intelligence”, reports what FINMA observed in supervision: a central inventory with risk classification, data quality, testing and monitoring, documentation, explainability and independent review. For externally purchased or outsourced AI it points to due diligence, additional tests and controls, and contractual clauses on responsibility and liability. It also notes that Switzerland has no AI-specific legislation and that the technology-neutral financial-market rules apply. Ask how the partner documents models, data and third-party dependencies.
- Information security.Ask for the certificate, not the claim. S-PRO holds ISO 27001 and ISO 27701; ask every provider the same.
- Data location and subcontractors.Ask where code, data and test environments sit and which subcontractors or delivery centers touch them.
- Banking references.Ask for references from regulated institutions you can call, and for what the partner actually built (not only the brand logo).
- Fit with your core.Check experience with your core banking platform, whether Avaloq, Temenos or another.
- Exit and ownership.Agree source-code ownership, documentation and hand-over before signing.
- Size and delivery model.A firm with 500+ staff and a specialist team are different bets; match them to the project size and the skills you need.
03
Where does S-PRO fit?
S-PRO was founded in 2014 and is a Swiss international firm headquartered in Zurich, with R&D centers in Zurich and Łódź and business representatives in Amsterdam and Salt Lake City. It has 250+ engineers and is ISO 27001 and ISO 27701 certified. Its work for banks, wealth and asset managers and fintechs covers digital banking software, data management, asset management platforms and AI agents (see fintech software development). Published case studies include a mobile banking constructor for Treezor’s fintech clients and a VC AI platform for Earlybird.
For AI work, S-PRO is a Certified partner in the Claude Partner Network. Our team includes Claude-certified engineers and architects. If you want AI agents on top of an existing core, see AI agent development for banks, who can build AI agents for a Swiss private bank and AI agents for AML transaction monitoring.
04
How S-PRO helps
Planning a banking platform, a digital channel or an AI agent for a bank or wealth manager? Tell us about the project and we will come back with the questions we would ask first: scope, regulation, integration with your core and security requirements. Contact S-PRO, Löwenstrasse 45, 8001 Zürich.
FAQ
Questions buyers ask us
What is the difference between a banking software vendor and a banking software development company?
A vendor sells a product, such as a core banking or wealth platform (Avaloq, Temenos, CREALOGIX), that a bank configures and runs. A development company designs and builds custom software or integrations for the bank (for example ti&m, Netcetera, Adnovum, Ergon, ELCA, Zühlke, S-PRO). Many banks use both.
Which Swiss companies build digital banking software?
Swiss firms that publish banking or financial-services work include ti&m, G+D Netcetera, Adnovum, Ergon, ELCA, Zühlke and S-PRO (development firms), and Avaloq, Temenos and CREALOGIX (product vendors). Check each company’s references for your segment: retail, private banking or asset management.
Which FINMA rules matter when a Swiss bank hires a software development partner?
FINMA documents relevant to such a project include Circular 2023/1 on operational risks and resilience (banks), the outsourcing Circular 2018/3 and, for AI projects, FINMA Guidance 08/2024 on governance and risk management when using AI. Whether and how each applies depends on the institution and the service; confirm with your compliance function.
How do I choose between a large firm and a specialist?
Match the partner to the project. Large firms bring breadth and capacity; specialists bring focus on one domain such as digital banking or AI agents. Ask for banking references, the named team, security certification and the exit terms in either case.
Can a bank add AI agents to its existing core banking system?
Yes in principle: AI agents usually sit around the core and connect through APIs, with controls, logging and human oversight defined with the bank’s risk function. See AI agent development for how S-PRO approaches this.
Does S-PRO build banking software for Swiss banks?
S-PRO is headquartered in Zurich and builds digital banking software, data platforms and AI agents for banks, wealth and asset managers and fintechs. See fintech software development for services and published cases.
What are you building?
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You will talk to engineers who build for banks, not to a sales script. Fill out the form and get an answer within one business day.
- Security and privacy firstISO 27001 and ISO 27701 certified.
- Claude Partner NetworkS-PRO is a Certified partner in the Claude Partner Network. Our team includes Claude-certified engineers and architects.
- Proven in regulated financeBanks, wealth managers and fintechs in Switzerland, the EU and the US.
Who you’ll talk to
Michael BarskyiHead of Banking & Fintech
Dustin SchulzeSenior Business AnalystClaude Certified Services Partner(Anthropic)Contact us
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