About us

VC/O: Who we are

We are a group of design-driven, tech-minded and entrepreneurial people mainly based in Berlin. See our locations.

As part of the Viessmann Group we envision to take care of people’s everyday needs through translating technology into the people’s life. 

VC/O: Where we play

We address commercial customer and consumer needs within their private as well as job environment.

We create businesses from scratch as well as integrate companies within the PropTech and DeepTechspace.

We invest in early stage DeepTech companies.

VC/O: What we do

Solving problems

With a proven ideation approach we solve problems among landlords and tenants, homeowners and service providers, as well as fix people’s day-to-day interruptions through technology.

Partnering and integrating companys

We are actively looking into teaming up with ambitious teams both in the early stage as well as in established forms.


We strongly believe in the successful take-off of DeepTech in Europe, wherefore we invested in the company builder WATTx and the VC fund Vito Ventures.

Providing access

We provide access to a multinational conglomerate in the EnergyTech space, granting access to private as well as office buildings.

Our current projects ...

At Viessmann we create not only heat at your home. Because heat is much more than just temperature. A warm home is tidy, clean and a place to feel good. We want to preserve this place with Cary for you. Cary is one of our first projects at VC/O and our one-stop solution for household services. It is the platform that aggregates smart lock providers and offers the gateway to manage household services. You don't have to take care of your household anymore because Cary offers a full solution to handle household services when you are not at home.

We invest in …

Vito One provides seed funding to technology companies with bold ambitions, focusing on the Energy- & PropTech space.

We are invested in …

WATTx is a venture builder focused on shaping new and rapidly evolving industries. We create deep tech products and companies that solve industrial problems, with a user-centric approach. Our team conducts focused research, triggering informed solutions that we take from concept to prototype to launch. Whether it be a new product, service, division, or company, we’re here to equip industrial companies for the future. 

Vito Ventures backs ambitious founders and startups within and related to the DeepTech space, empowering startups which will make a difference both within their industry and beyond.