about us
Technology, people and vision: the heart of DOS Group
We support businesses on their digital journey with expertise, a structured approach and a relationship built over time.
OUR HISTORY
Experience and expertise supporting businesses
For over 25 years, we have been supporting businesses in Switzerland and abroad with consultancy services, technological solutions and value-added ICT services, accompanying them on their path of growth and innovation.
Over time, DOS Group has established itself as one of the leading reference points in the ICT sector, thanks to an integrated approach covering the entire project lifecycle: from strategic consultancy to design, from implementation to operational management.
The experience gained in both national and international contexts allows us to support every client with expertise, reliability and a holistic vision, delivering effective technology solutions tailored to their needs.

OUR APPROACH
End-to-End Delivery Approach
A comprehensive approach designed to turn business needs into concrete solutions.
With our End-to-End Delivery Approach we follow every project from the initial assessment through to ongoing management, ensuring consistency, efficiency and quality at every stage.
OUR JOURNEY
A journey of innovation built over time
Since 2001, DOS Group has continuously evolved to anticipate companies’ technology needs, turning a passion for innovation into concrete, reliable solutions.
DOS Group is founded in Arzo as a hardware reseller, laying solid technology foundations and building trusted relationships with its first clients.
The company expands its strategic positioning by creating a software division, introducing digital solutions and higher value-added services.
The Momentum ecosystem is patented — an innovative solution also adopted by emergency services beyond the Gotthard, strengthening the company’s technology leadership.
DOS Group invests in virtual and augmented reality by developing Habilis, an advanced platform for immersive training.
The company consolidates its global presence by supporting clients in over 20 countries and developing new digital solutions through the Snippet 4.0 ecosystem.
DOS Group expands its local presence with the opening of the Grono branch, extending activities into the Canton of Graubünden.
DOS Group celebrates 25 years of activity, reaffirming its commitment to continuous innovation, technological evolution and the development of future-oriented solutions.
Vision
We free businesses from technological complexity so they can become more competitive, agile and secure. Every day we accompany them towards a digital future that truly serves them.
We offer businesses complete, secure and integrated ICT solutions, managed through a flexible model: all-in-one services or solutions tailored to specific needs. One partner, one contract, constant support: we work every day to make technology truly work.
Mission
Our Team
EXECUTIVE MANAGEMENT

Stefano
Doninelli
Executive chairman & Head of Innovation

Gianluca
Rizzardi
Head of Sales & Operations

Andrea
Belottini
Head of Administration
SALES & MARKETING

Giorgia
Restelli
Technical Account Manager

Michele
Zoppi
Solution Architect & Project Manager

Salvatore
Della Rondine
Inside Sales

Paola
Niada
Inside Sales

Serena
Marangoni
Marketing & Communication
Manager

Chiara
Vergagni
Junior Marketing Specialist
ADMINISTRATION & LOGISTICS

Antonella
De Martino
Admin & Accounting

Alessia
Camponovo
Admin & HR

Luca
Colombo
Facilities Logistics Operations
BUSINESS APPLICATION & SOLUTION DESIGN

Andrea
Gualandris
BI Solution Developer

Tatiana
D’Onofrio
Junior AI Specialist

Andrea
Andolfi
IT Apprentice

Mahdi
Hamrouni
Data Science & AI Intern
INFORMATION & COMMUNICATION TECHNOLOGY

Federico
Erba
Head of ICT

Andrea
Ielmini
Senior Infrastructure &
Project Manager

Andrea
Piludu
Senior IT Support
Specialist

Cristiano
Merli
System Engineer

Michele
Di Nuzzo
System Engineer

Matteo
Epicureo
System Engineer

Adam
Beretta
System Engineer

Cristian
Bruno
IT Support Specialist

Mattia
Mazzella
IT Support Specialist

Giuseppe
Piazza
IT Support Specialist Junior

Matteo
Cameroni
Electrician Telematic

Ethan
Bernasconi
IT Support Specialist

Davide
Mazzola
IT Support Specialist

Leon Fabian
Baez
IT Apprentice

Andrea
Bücher
IT Apprentice
Grono office

Fulvio
Galli
IT Support Specialist
Grono office

Simone
Cerutti
IT Support Specialist
Grono office

Simone
Furci
IT Support Specialist
Come and see us
We believe in the value of dialogue and relationships: every new idea can be a starting point to grow together.
Come and see us for an informal chat, with no commitment.
Looking for an ICT partner?
You’ve found one.
Tell us about your needs: our team is ready to help you identify the solutions best suited to your business and support you on your digital innovation journey.

Let’s chart the course together: reliable technology, a secure path and continuous growth for your business.



