Energon

Log in to your account

AroundUs is a community-driven map of interesting places, built by curious explorers like you. It grows with every review, story, and photo you share.
Connect to save your favorite spots, contribute locations, and create personalized routes.
Continue with Google
Continue with Apple
Continue with X
Continue with Facebook
Continue with email
By continuing, you accept our Terms and Conditions and our Privacy Policy
Create an account
Add to collection
Map
Suggest a change
Share

Energon, Passive house office building in Ulm, Germany.

Energon is an office building with a triangular form that spans five levels and features a glass-covered atrium connecting all floors through stairs and walkways. The complex provides nearly 7000 square meters of office space with approximately 420 workstations, mainly occupied by information technology and software development firms.

The building was completed in October 2002 and was one of the first office buildings in Germany constructed according to passive house standards. This innovation marked a turning point in sustainable construction and inspired later projects across the country.

The building embodies Germany's commitment to environmental construction through energy-saving technologies and sustainable design principles. Visitors notice this philosophy reflected in the thoughtful structure and modern systems that shape daily work life.

The building is accessible during daytime hours and features an open interior courtyard with stairs and walkways that are easy to explore. Visitors should note that access to most office areas requires prior arrangement, as it remains a private workplace.

Beneath the structure lie forty geothermal probes extending up to 100 meters underground, working together with concrete core temperature control systems. This underground network keeps the building at optimal temperature year-round without relying on external heating or cooling systems.

Location: Ulm

GPS coordinates: 48.41930,9.93456

Latest update: December 14, 2025 11:04

Photos
Reviews

Visited this place? Tap the stars to rate it and share your experience / photos with the community! Try now! You can cancel it anytime.

« Energon - Passive house office building in Ulm, Germany » is provided by Around Us (aroundus.com). Images and texts are derived from Wikimedia project under a Creative Commons license. You are allowed to copy, distribute, and modify copies of this page, under the conditions set by the license, as long as this note is clearly visible.

Discover hidden gems everywhere you go!

From secret cafés to breathtaking viewpoints, skip the crowded tourist spots and find places that match your style. Our app makes it easy with voice search, smart filtering, route optimization, and insider tips from travelers worldwide. Download now for the complete mobile experience.

Around Us App Screenshot

A unique approach to discovering new places

Le Figaro

All the places worth exploring

France Info

A tailor-made excursion in just a few clicks

20 Minutes