A Swiss customer contact
Plan a dedicated business number for clients and partners in Switzerland. Explore current number options from your IllyVoIP account.
Business communications in Switzerland
Business with Switzerland.
A conversation closer.
Stay in touch with Swiss customers and partners through business calling built around your team. Use IllyVoIP apps, your existing SIP phone system or the Voice API.
Swiss numbers on request · Business voice · SIP trunks
Switzerland+41Business conversations. A world of possibilities.
Connect with customers in Switzerland
Keep the relationship
within easy reach.
From discussing a proposal to answering a client’s follow-up question, a direct conversation can make the next step clearer. Connect your team with customers in Switzerland through calling tools that fit your working day.
- Swiss phone numbers
- Your business contact
- Inbound & outbound voice
- Enquiries, sales & follow-ups
- Apps & webphone
- Desktop, mobile & browser
- SIP trunks
- Your existing phone system
- Voice API
- Calling in your application
Swiss virtual phone numbers
A Swiss number.
A clear point of contact.
Explore local Swiss virtual phone numbers for your business, available on request. A +41 number gives customers a Swiss contact for incoming enquiries, connected to your supported calling setup.
A number that fits your workflow
Build your incoming-call experience around your team’s supported tools, from a compatible SIP phone system to IllyVoIP calling apps.
Swiss business calling & SIP trunks
Stay in touch.
Keep work moving.
Call supported Swiss landlines and mobiles for project discussions, customer callbacks and partner conversations. Bring outbound voice into the way your team manages business relationships.
Keep your compatible PBX or SIP phone system and connect it through IllyVoIP SIP trunks. Wholesale voice termination to Switzerland also supports carrier and reseller calling needs.
Be there when they call
Swiss customers→Your team
Start the next conversation
Your team→Swiss destinations
Incoming enquiries. Outgoing opportunities.
Voice API for Swiss calling
Your application.
A voice connection to Switzerland.
Add supported outbound calls to Switzerland through the Voice API. Build workflows with call-control actions and webhooks, and create guided incoming conversations on eligible numbers using greetings, caller input and transfers.
Explore the Voice APIYour customerYour application
Voice API
GreetListenConnect
A call flow built around your business
Made for the way you work
The right tools.
For every conversation.
Support customers, keep your team connected and build more into your business calling.
Client conversations across devices
Use IllyVoIP apps for Windows, iOS and Android, or the browser webphone. Keep your team’s calling tools close to the work they do.
Explore the appsA considered response to enquiries
Use queues and agent workspaces to organise incoming calls. Add voicemail so clients can leave a message when the team is unavailable.
Explore contact centerControl over outbound calling
Set country, prefix and maximum-rate rules for your account. Review call activity to keep your business calling visible and manageable.
Explore fraud controlsMake more possible with AI voice agents.
Build automated conversations into your customer experience, alongside the tools your team uses every day.
Another way to connect.
Add outbound SMS to supported destinations in Switzerland. Explore messaging alongside voice for your business communication.
Explore SMSSwiss business calling
A few things
worth knowing.
Can I request a Swiss business phone number?
Yes. The portal lists local Swiss number options on request. Create an account to explore the current options for your business.
Does IllyVoIP offer calls to Swiss landlines and mobiles?
Yes. Outbound voice covers supported Swiss landline and mobile destinations through compatible apps, SIP systems and Voice API workflows.
What does a Swiss virtual number do?
It provides a +41 public contact for incoming calls. Once active, the number connects callers to your supported business calling setup.
Can I keep my existing phone system?
You can connect a compatible PBX or SIP phone system using IllyVoIP SIP connectivity. IllyVoIP apps and the webphone provide additional calling options.
Can I add calls to Switzerland to my application?
Yes. Use the Voice API for supported outbound calls and custom workflows. Call-control actions and webhooks connect the conversation to your application.
Start with IllyVoIP
Connect with Switzerland.
Start the conversation.
Create your account and explore the services that fit your business.