Innovation
We focus on cutting-edge technology and continuous innovation and develop forward-looking solutions that optimize energy consumption and improve building efficiency for a sustainable future.

Company
We envision a world in which human activities are in harmony with the Earth’s ability to provide and renew resources sustainably. This vision drives us to create innovative solutions and to take a leading role in order to achieve a significant positive impact on the environment.
We focus on cutting-edge technology and continuous innovation and develop forward-looking solutions that optimize energy consumption and improve building efficiency for a sustainable future.
Our commitment to excellence and customer success enables us to provide reliable, high-quality services that help our customers achieve their sustainability and financial goals through consistent, effective support.
We believe in the continuous improvement of our solutions and services and constantly refine our methods to achieve greater energy savings and environmental benefits for our customers.
Mandate
WHAT WE DO
Our mission
We want to accelerate the reduction of energy consumption and CO₂ emissions by supporting real estate portfolio owners in implementing their energy transition strategies. Our goal is to help them achieve their financial and ESG targets.
Attitude
HOW WE DO IT
Use state-of-the-art AI-supported heating optimization solutions to achieve heating energy savings and significantly reduce CO₂ emissions.
Implement advanced indoor sensors for monitoring temperature, humidity and air quality to ensure optimal energy use and increased tenant comfort.
Use digital twin technology and professional weather forecasts to predict heating demand, enable precise adjustments and maximize energy efficiency.
Connect our gateway with existing heating systems for real-time data acquisition and automatic adjustments to maintain ideal indoor conditions with minimal energy consumption.
Support real estate portfolio owners in meeting strict ESG targets through consulting services and CO₂/energy consumption reporting to promote compliance and sustainability.
Provide immediate data acquisition, monitoring and savings with various business models, including SaaS (Savings as a Service), to minimize upfront costs and ensure fast amortization as well as long-term benefits.
Track record
Individual pilot installations have grown into the Swiss market leader for data-based heating operation: a robust, scalable and auditable data platform, today in daily use across more than a thousand sites – with millions of real measurement points and a verified procedure.

Building Intelligence from Givisiez (FR), since 2019 with a clear focus on heating operation in the Swiss building stock.
Team
ECCO2 combines an interdisciplinary team from building operations, data analysis, software development, energy engineering and customer service. This is how technology becomes real portfolio performance.
Today we are around 30 experts — engineers, developers, data analysts and specialists who are out in the buildings every day. What connects us is the ambition to turn data and experience into real impact in existing buildings. Four functional clusters mesh seamlessly for this.
Project execution, commissioning and ongoing operation in existing buildings — so that every property goes online reliably and stays reliable.
Energy engineering, sensor technology and on-site work at the system — solid craftsmanship where heat is actually generated.
Platform, data analysis, AI control (NARA) and Cumulus Cloud — the intelligence that turns measured values into predictive control.
Finance, law, methodology and verifiable reporting — the substance that institutional owners rely on.
Direct contacts
Careers
Would you like flexible working hours and work in a multicultural, multilingual team?
Check out our open positions below and if you don't find anything, don't hesitate to submit a speculative application. We're looking for people – not positions to fill.
100% | Français-English
Givisiez, Switzerland
(PDF) Job Description100% | Deutsch-English
Givisiez, Switzerland
(PDF) Job Description100% | English-Czech
Prague, Czech Republic
(PDF) Job DescriptionClimate protection is more than a job. Being part of something meaningful is a great motivator.
Start somewhere and become what you've always wanted to be. With +100% growth year over year, your job is never the same: we offer training and development, and new opportunities often arise.
We value diversity and personality. Our team consists of people with more than one life. Career changers, versatile creatives, brilliant nerds – we have them all.
Flexible workloads, flexible hours and a home office culture create space for the things you do when you're not working.
One of Switzerland's most beautiful landscapes, between the Alps and the lakes of Neuchâtel and Geneva, in a region that is part French and part German speaking: We are in an area where it's easy to enjoy life. Come and have a look.
Next step
Send us your property overview — we deliver a first, data-based assessment of savings and CO₂ potential. Discreet, non-binding and on an equal footing with your asset management criteria.