Your Trusted Microsoft Teams Phone Experts
Learn more about VistaSys AG and the people behind it
Your experts for Microsoft Cloud solutions
Since 2008, we have been helping companies unlock the full potential of digital transformation. As a certified Microsoft Partner, we focus on consulting and implementing Microsoft 365 and Azure solutions – customized, secure, and built for the future. VistaSys – your Microsoft Cloud experts
What We Stand For
- Excellence
We aim to exceed our customers’ expectations. That’s why we strive for excellence in everything we do – from consulting and implementation to ongoing support.
- Integrity
We are always transparent and honest in our communication. This strengthens the trust of our customers and employees and forms the foundation for strong partnerships.
- Security
The security of your data is our top priority. That’s why we design all our solutions with security at their core – relying on state-of-the-art security standards and data protection measures.
- Sustainability
We don’t just create cloud solutions that make you sustainably more successful. Environmental responsibility and social commitment are also an essential part of our company.
Our vision is to simplify modern communication for every organization. With Attenda, we provide a solution that transforms Microsoft Teams Phone into a true attendant console – simple, efficient, and globally available. Our goal is to help people connect calls faster, collaborate better, and manage communication more professionally.
Reto Wittmer - Geschäftsführer VistaSys AG
What sets us apart
As a specialized IT service provider with a focus on Microsoft 365 and Microsoft Azure, we support companies with foresight, technical expertise, and strong implementation skills. What truly sets us apart is not only our experience – but also the way we develop solutions: practical, transparent, and on equal terms. We combine deep expertise with individual consulting and consistently focus on security, reliability, and sustainability – so that our customers can work successfully and securely, today and in the future.
Years of experience
Over 15 years of expertise in IT consulting and cloud transformation.
Individual consulting
We take the time to understand your requirements and deliver solutions tailored to you
Certified expertise
As a certified Microsoft Partner, we ensure cutting-edge expertise
Reliability & security
Your data and processes are in safe hands with us.
Your Experts
At VistaSys, flat hierarchies and open, transparent communication form the foundation of our shared success. We place great value on fairness and respect, fostering a culture where our employees are encouraged to take responsibility and make their own decisions. This creates a committed team of experienced IT specialists who support you with expertise and passion. Continuous training and a solution-oriented, open corporate culture are a matter of course for us.
Your direct contacts
Dominik Meier, CTO
As CTO, Dominik Meier is your point of contact for secure, efficient, and future-proof IT solutions with Microsoft Azure and Microsoft 365. With many years of project experience, he supports companies in modernizing their IT, optimizing costs, and ensuring the highest security standards.
Michael Bütikofer, COO
As COO, Michael Bütikofer is responsible for the operational management, cloud administration, and project management at VistaSys AG. He ensures that customer projects are executed smoothly and that IT environments run stably, securely, and efficiently on a daily basis.
Reto Wittmer, CEO
As CEO, Reto Wittmer leads VistaSys AG and is actively involved in consulting and sales. He supports companies in selecting and successfully implementing the right Microsoft Cloud solutions. With his many years of experience in the IT industry and his strong understanding of customer needs, he ensures that every solution is both practical and future-proof
