Service integration for a digital future

weSystems stands for VoIP, Unified Communications, Managed Hosting & System Integration on enterprise level.


Supporting companies of all sizes from start-ups to global corporations on their way to profitable exploitation of opportunities that new technologies offer. Focus on speed-to-market, flexibility, momentum and efficiency are our most important service components.


Mobile-first, Omni-Channel Retail, Remote-Expert, Collaboration Tools, Customer Journey, new technologies open up a wide array of possibilities and a jungle of implementation approaches. We want to lead, advise, develop and, most importantly, deliver reliably and appropriately.


We create excellent industry solutions for national and international companies, from financial industry over insurance industry, stationary trade, energy suppliers, telecommunications companies all the way to classic manufacturing industries. Individual, adapted and perfectly executed.

Products and Services

Enterprise VoIP

Enterprise Voice & SIP-Trunks

Office365 & Cisco Gateways

read more

Unified Communications

Video & Collaboration for modern team communication

read more

Managed Hosting

Central IT solutions, in private, cloud and hybrid structures

read more

System Integration

Cisco and Microsoft

Certified system integration

read more

Customers and partners


Rapid implementation of creative ideas into running prototypes to help understand the market and its value models. Flexible use of new technologies to optimize processes and unleash unimagined benefits for customers. Proven reliable and solid hosting and operational base for final solutions make us a prime partner in the field.


Brienner Strasse 45 | 80333 Munich

Prinzenallee 9 | 40549 Dusseldorf

+49 89 244140-800

+49 89 244140-899