What is Snugr?
Snugr is a connected thermostat system paired with smart valves, designed for people who want to boost comfort and cut down on energy use by setting different temperatures and heating schedules for each room. It’s all about giving users control—whether from a computer, tablet, or smartphone—no matter where they are. Imagine managing your home’s heating remotely, room by room, with ease and precision. That’s Snugr in action.
Main Benefits of Snugr
Here’s why Snugr stands out:
- Uses the Seebeck effect (a cousin of the Peltier effect) to harvest energy needed for remote radiator control—no wiring, no batteries.
- Perfect for energy-efficient renovations of existing buildings—no messy installations.
- Since November 2020, proudly labeled as a “Solar Impulse Efficient Solution” after rigorous evaluation by independent experts.
- Part of the #1000solutions challenge by the Solar Impulse Foundation, aiming to promote profitable and sustainable innovations.
- Enables facility managers and building owners to increase comfort while significantly reducing energy consumption.
How Snugr Works
At the heart of Snugr’s innovation is the clever use of the Seebeck effect, which generates the energy needed to control heaters remotely. This means no need for batteries or complicated wiring—just smart, clean energy harvesting. This technology makes Snugr especially suited for retrofitting older buildings, where installing new wiring can be a hassle or even impossible. The system communicates wirelessly with your devices, letting you set heating schedules and adjust temperatures from anywhere in the world. It’s smart heating made simple.
The Company Behind Snugr
4INCH, a Belgian company, is the force behind Snugr. They believe technology should be more than just flashy gadgets or luxury items. Instead, it should improve everyday life and have a positive environmental impact. With Snugr, 4INCH targets facility managers and building owners who want to make their buildings more comfortable and energy-efficient. Their vision is clear: use new tech to make a real difference, not just add complexity.
Recognition and Certification
Snugr’s quality and sustainability have been independently verified. The Solar Impulse Foundation awarded it the “Solar Impulse Efficient Solution” label, a badge of honor given only after a thorough assessment based on feasibility, environmental impact, and profitability. This label places Snugr among a portfolio of 1000 solutions presented to business and government leaders worldwide. The goal? To speed up the adoption of smart, sustainable technologies that can make a big difference on a global scale.
Snugr’s Impact on Sustainable Development Goals (SDGs)
- SDG 7: Affordable and Clean Energy – by promoting energy-efficient heating solutions.
- SDG 9: Industry, Innovation, and Infrastructure – through innovative energy harvesting technology.
- SDG 11: Sustainable Cities and Communities – by improving building energy management.
- SDG 12: Responsible Consumption and Production – reducing unnecessary energy consumption.
- SDG 13: Climate Action – contributing to lower carbon emissions through smarter heating.
Why Snugr Matters Today
In a world where energy efficiency and sustainability are more important than ever, Snugr offers a practical, user-friendly solution. It’s not just about saving money on heating bills—though that’s a big plus—it’s about making buildings smarter and greener without complicated installations. Whether you’re a building owner, facility manager, or just someone passionate about reducing your carbon footprint, Snugr makes it easy to take control. And with its recognition by the Solar Impulse Foundation, it’s clear this is a solution built for the future.





















