Empowering enterprises to operationalize AI, securely and at scale

Visium is a Swiss AI consultancy helping global enterprises deploy production-grade, compliant, and scalable AI solutions.

Grounded in values.
‍Built for impact.

We empower enterprises to deploy AI responsibly. Our AI solutions are designed for business impact, built for scale, and guided by ethics.

Real results & real-world impact

Trusted by global leaders across highly regulated industries; from life sciences to finance, to deliver secure, scalable, and transformative AI.

265+
uses cases
30%
faster AI/ML POC execution
50%+
increase in the number of solutions reaching production

Our collaboration with Visium has been a game-changer. They quickly understood our goals and helped us apply Al in ways that had immediate impact. This partnership didn't just speed things up; it made us better, helping us turn data into real money faster than we thought possible.

Alberto Barroso

Alberto Barroso

Global Head of Data Science

Working with Visium has been invaluable for us at Contovista. From the initial phase of identifying promising business opportunities to the validation of concrete ideas, Visium impressed us with their expertise, structured approach, and collaborative spirit. Through workshops, market analysis, and stakeholder engagement, they helped us develop innovative and scalable ideas that align perfectly with our strategy.

René Kohler

René Kohler

CEO

We started with a very primitive, hacky prototype, and within just one year, we managed to develop that into an already mature solution. Visium has been great at bringing new ideas to the table and turning those ideas into an actual solution. We’ve been really working as a team.

Stijn Vermeeren

Stijn Vermeeren

Project Lead Data Science, Swisstopo

Visium has successfully developed and put into production two major AI solutions for our operations. Due to the outstanding results obtained and their engineers' quality of work, we are continuing our collaboration with a multitude of Machine Learning projects in the upcoming year.

Panagiotis Kostopoulos

Panagiotis Kostopoulos

Chief Technology Officer, CIM Bank

Our bold investments with Visium in breakthrough AI innovations made what we once thought impossible part of our new norm. I am excited for what the future holds, as this is just the beginning of the journey.

Eric Saracchi

Eric Saracchi

Chief Digital and Information Officer, dsm-firmenich

To access product knowledge and serve our customers more efficiently, we decided to build an intelligent knowledge base. Their technical expertise, professional communication, and excellent project management made it a great pleasure to collaborate.

Puja Surve

Puja Surve

Team Lead of Global Market Support

Built by technologists.
Led by thinkers.
United by purpose.

We’re a team of scientists, engineers, and builders who turn advanced AI into tangible results. From improving patient outcomes to driving measurable business performance, we design solutions that create lasting impact—for people, and the organizations that serve them.

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
Showing 8 of 72
Alvaro Gomez Mendez

Álvaro is a Cloud Solutions Architect at Visium, where he advises clients and designs scalable cloud, data, and AI platforms to industrialize Machine Learning and Generative AI use cases, enabling measurable enterprise value.

He holds a Master of Science in Industrial Engineering from the Universidad Politécnica de Madrid, specializing in Electronics and Automatics. Leveraging broad consulting experience across diverse industries and deep technical expertise in cloud engineering, Generative AI, and classical Machine Learning, he consistently delivers high-impact outcomes for our clients.

Alvaro Gomez Mendez
Data & Platform

Alvaro Gomez Mendez

Cloud Solutions Architect

Linkedin
Francisco Sanz

Francisco is a Lead Data Modeler at Visium with more than 20 years of experience in Data Architecture, Business Intelligence, and Machine Learning projects across international environments. 

He holds an MBA in Big Data & Chief Data Officer from ESG Paris, as well as engineering degrees in Industrial Computing, Electronics, and Automatics from French universities.

Francisco specializes in designing scalable data models, enterprise data warehouses, and governance frameworks that enable high-quality analytics and BI/AI-driven decision-making.

‍

Francisco Sanz
Data & Platform

Francisco Sanz

Lead Data Modeler

Linkedin
Kelly Petrou

Kelly is an Expert Engagement Manager at Visium, where she leads strategic initiatives and AI transformations that help clients embed AI across their organizations.

She has a background in Computer Engineering and brings over six years of experience in data science and AI consulting. Before joining Visium, Kelly advised top-tier clients at Deloitte. By bridging technology and business, she ensures AI initiatives translate into measurable value.

‍

Kelly Petrou
Strategy & Consulting

Kelly Petrou

Expert Engagement Manager

Linkedin
Gaétan Ramet

Gaétan is an Expert Machine Learning Engineer at Visium, where he develops personalized AI solutions tailored to client needs.

He holds a Bachelor’s and Master’s degree in Electrical Engineering from EPFL. Since joining Visium in 2018, he has played a key role in growing and structuring the engineering department from 3 to 40 people. He holds Azure and Dataiku certifications.

‍

Gaétan Ramet
AI & ML Engineering

Gaétan Ramet

Expert Machine Learning Engineer

Linkedin
Célia Detrez

Célia is a Senior Machine Learning Engineer at Visium, where she develops AI solutions while strategically advising clients on their data and AI initiatives.

She holds a BSc in Engineering and Applied Mathematics from Centrale Nantes and an MSc in Data Science from City, University of London. With over three years of experience as a Data Scientist in the fintech industry and additional expertise in pharma, Célia has built strong capabilities in designing and deploying machine learning models, optimizing data-driven decision-making, and delivering impactful solutions.

‍

Célia Detrez
AI & ML Engineering

Célia Detrez

Expert Machine Learning Engineer

Linkedin
Davis Ozols

Davis is a Senior Machine Learning Engineer at Visium, where he implements AI and machine learning solutions, develops data pipelines, and supports clients with end-to-end engineering expertise.

He has five years of experience as a Data Scientist, with expertise in machine learning solution implementation, data engineering, DevOps, and project management, working across finance, EdTech, consumer goods, and material sciences sectors.

Before moving into industry, Davis spent four years as a researcher in linguistics and cognitive sciences. 

‍

Davis Ozols
AI & ML Engineering

Davis Ozols

Senior Machine Learning Engineer

Linkedin

Discover our history

Today

Today

Trusted AI partner to leaders across Europe.

2023

2023

2nd fastest-growing company in Switzerland - recognized by Financial Times.

2022
Visium AI experts at work

2022

Surpassed 150 enterprise AI solutions delivered.

2020

2020

Expansion into Spain, North Macedonia, Bosnia and Herzegovina.

2019

2019

Zurich office opened at Technopark.

2018

2018

Visium founded at Lausanne, Switzerland.

Tailored AI solutions for the world’s most complex challenges

From early-stage strategy to production deployment, we build AI systems tailored to each enterprise. We design AI that is  secure, scalable, delivers measurable value.

What we stand for

Our values shape how we work, grow, and show up for each other every day.

Empathy

We treat each other with compassion, respect, and an open mind.

Growth mindset

We grow, learn, and improve every day.

Integrity

We do what’s right even when nobody's watching.

Excellence

We aim for the stars in everything we do.

Ownership

We deliver work we’re proud of.

Responsible AI is
non-negotiable.

We don't just build what’s possible—we build what’s right. Every Visium project passes through our internal Ethics Committee, ensuring alignment with societal good, privacy, and long-term sustainability.

Watch the full video

Global presence but Swiss DNA

With teams across Europe, we bring global reach to every project—while staying grounded in the quality, rigor, and discretion of our Swiss roots.

Ready to explore what AI can do for your business?

We help organizations align AI with core systems, governance, and business outcomes; from vision to execution.