Thanks to the mobile app, our employees can take calls both in the office and when working from home. Setting up new devices was child's play.
Business availability
Professional business VoIP solutions
Scalable telephony infrastructure from 5 employees - proven with 500+ Swiss SMEs
Swiss support - Business SLA - Highly available infrastructure
99.9% SLA
Scalable
5 to 1000+ employees
24/7 Support
Dedicated Account Manager
Europe Hosting
Redundant data centers
VoIP-Telefonie
Virtual-Call - Your partner for professional VoIP solutions in Switzerland
We have been developing customized VoIP solutions for growing Swiss SMEs and companies for over 11 years. From cloud telephone systems to business SIP trunks, we scale with your success.
Our VoIP solutions for Swiss SMEs
Choose the optimal telephony infrastructure for your company
Cloud PBX Business
Complete telephone system from the Swiss cloud—no hardware required.
SIP-Trunk Business
Premium SIP connections for existing telephone systems and larger infrastructures
3 simple steps to professional telephony
Professional implementation without business interruption
1. Consulting & Analysis
Our team of experts will analyze your existing infrastructure and develop a tailor-made VoIP strategy for your company.
2. Configuration & Testing
We configure your solution in our Swiss cloud infrastructure and carry out comprehensive tests before we go live.
3. Migration & Go-Live
Seamless migration of your phone numbers and systems with 24/7 support during the changeover phase for maximum business continuity.
Your VoIP telephone central for Swiss SMEs
Business Cloud VoIP telephone system
Our cloud-based telephone system offers your company all the functions of a modern PBX - without hardware investments or complex maintenance. Perfectly scalable for growing SMEs from 5 to 1000+ employees.
- AI-supported features: Speech-to-text, test-to-speech
- Automatic updates and maintenance - no IT resources required
- Mobile apps for iOS/Android with all desktop features
- CRM-Integration (Salesforce, HubSpot, Microsoft Dynamics)
- Advanced Call Center Features and Omnichannel-Support
- Multi-location administration with standardized extensions
- Disaster recovery in redundant EU data centers (Frankfurt)
- End-to-end encryption and GDPR compliance
Cost-efficient communication for your business
Business SIP Trunk
Our business SIP trunks offer maximum availability and performance for SMEs with existing telephone systems or larger infrastructures. Ideal for companies with high call volumes.
- Integration of existing telecommunications systems (Cisco, Avaya, Mitel, etc.)
- Up to 1000+ simultaneous calls per trunk
- Redundant EU carrier connection for maximum reliability
- Reliability: Swiss & international numbers in 50+ countries
- Enterprise routing with automatic failover
- Advanced Analytics und Real-time Monitoring
Achieve more with cloud telephony
Additional business services
Complementary solutions for complex business requirements
VoIP termination
Professional carrier services for SMEs and companies with high call volumes. Optimized routes and wholesale conditions for maximum cost efficiency.
MS Teams Direct Routing
Seamless integration of Microsoft Teams into your existing telephony infrastructure. PSTN connection for Teams-based SMEs and enterprises.
International SIP Trunks
Global SIP trunk solutions for multinational companies. Local numbers in 50+ countries with unified management from Switzerland.
Modern business communication
Innovative, economical and flexible
Virtual-Call is transforming cloud telephony in Switzerland and changing the way SMEs communicate. With our solutions, you can manage your business telephony via the cloud and benefit from maximum flexibility and measurable cost advantages.
- Up to 40% cost savings – gegenüber traditionellen Telefonanlagen
- No hardware investments – Ready for immediate use
- Scalable as needed – grows with your company
- Professional features – as with large corporations
Connected everywhere with Virtual Call
Experience boundless communication
The cloud telephone system from Virtual-Call provides your company in Switzerland with maximum mobility. Regardless of whether you are in the office or on the road, an Internet connection is all you need to reach customers and employees worldwide and provide a consistently high-quality service.
- Work from anywhere – office, home office, or on the go
- Uniform phone number – guaranteed professional appearance
- Mobile apps – your office phone always with you
- Ideal home office solution – perfect for hybrid working models
Why Virtual Call for your company?
Tangible benefits and measurable results for enterprise customers
Proven & certified
Over 11 years of VoIP expertise for Swiss SMEs and companies. ISO 27001 certified EU data centers and GDPR-compliant data processing guaranteed.
Measurable ROI results
Average 35% reduction in telephony costs. ROI after just 4-8 months thanks to optimized processes and eliminated hardware costs.
Guaranteed performance
99.9% SLA with financial reimbursement if not met. 3 redundant Swiss data centers for maximum reliability.
Proven in companies of all sizes
5-50
Employees
Growing teams
50-200
Employees
Medium-sized companies
200-500
Employees
Large companies
500+
Employees
Enterprise & Groups
Business features for professional requirements
Functions that growing SMEs and companies need
Dedicated Account Management
Personal contact for companies with 20 or more employees. Proactive support and strategic advice for your telephony infrastructure.
Advanced Analytics & Reporting
Detailed evaluations of call times, costs and performance. API access for integration into existing business intelligence systems.
Multi-site management
Central management of all locations via a single platform. Cross-location extensions and standardized numbering plans.
Disaster Recovery & Redundanz
Automatic failover between data centers. Business continuity even in the event of failures thanks to geo-redundant infrastructure.
Business Security & Compliance
GDPR-compliant data processing, encrypted transmission, ISO 27001-certified data centers and regular security audits.
API & Integration
Full REST API for integration with CRM, ERP and other business systems. Webhooks for real-time notifications and automation.
What our SME customers say
Success stories of Swiss companies
The virtual switchboard offers us flexibility and independence at significantly lower costs. We are very satisfied with the technical solution and the service.
First-class advice and a good connection. As an international company based in Switzerland, we appreciate the local telephone numbers and low costs.
SMEs that trust cloud telephony from Virtual-Call
Trust the specialized VoIP partner for Swiss SMEs
AI
KI-Features
Text-to-Speech, Speech-to-Text
99.9%
Availability
Enterprise SLA guaranteed
11+
Years of experience
with SMEs and companies
3
Redundant EU
data centers (Frankfurt)
Ready for professional VoIP telephony?
Talk to our experts about the optimum telephony solution for your SME or company. Free advice and a customized offer.
