H3ö Office Campus, Hanover:Hanover’s most sustainable office district
Three buildings, one aim: modern working comfort with a positive carbon footprint

Highlights:Where environmental awareness comes to life
How can we strike a healthy balance between work, life and sustainability? At STRABAG Real Estate, we are developing compelling solutions with the H3ö Campus, Hanover’s premier destination for all businesses committed to sustainability, climate action and environmental protection.
Location:Where people feel at home
The Lahe district is regarded as one of Hanover’s most important centres for business and research. Many insurance companies have their headquarters in the immediate vicinity of the Ökocampus. When it comes to daily errands and leisure activities, everything is within easy reach. The lake within sight, the adjoining meadows and the nearby Misburg Forest offer wonderful retreats where you can take a breather.
Map
Buchholzer Str. 100, 30655 Hanover
Google Maps- Airport
- 19 mins by car
- Highway
- 5 mins
- Local supply
- 2 mins by bike
- Railway station
- 17 mins by tram
- Subway
- 4 mins’ walk
Facts and figures
- 3Buildings
- 25,500sqm GFA
- Heatingwith ice
- ZeroEmission
Awards
DGNB Gold certification
The formula for your work-life balance
The H3ö Campus is Hannover’s premier destination for all businesses committed to climate and environmental protection. Each building in the office trio embodies sustainability in its own way: CLEO is the green one, MONA the monolithic one, and WOODY the timber-hybrid one. What unites them are significant CO₂ savings, renewable energy concepts and flexible floor plans that can be efficiently adapted to tenants’ requirements. Another unifying element is the rustic greenery, which provides a valuable habitat for people, animals and plants. After all, well-being and comfort at work are integral to the work-eco balance.
- Status
- Under construction
- Construction time
- 2025 - 2028
- Areal concept
Three buildings with approximately 7,650 m², 8,880 m² and 6,000 m² of office rental space.
- Sustainability
renewable energy concept with ice storage
zero-emission commitment
green facades
campus with a green, valuable ecosystem
rainwater for watering the green roofs
use of Cradle-to-Cradle materials
- Mobility concept
- Pitches with electric charging points for cars; bike repair station; extended mobility options available on request; excellent links to public transport, cycle paths and the motorway
- Special features
Timber-frame hybrid
Brick construction
roof terraces with abundant greenery
Outdoor study

Take the first step towards a green office.
We’d be happy to send you some information: vermietung@h3oe.de or to advise you in person; alternatively, you can visit the project website. ↘ +49 511 279 000 60
Email the H3ö team



