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Each of our projects is as unique as the desires and needs of the people we plan and build them for. Through our buildings, we design the cities of the future and create sustainable spaces in which people live and shop. That’s why we strive to make sure they feel at home – in their own four walls, their neighborhood and their town.

People, sustainability and real estate – each in perfect harmony – are at the heart of everything we do.

Der Mensch im Mittelpunkt


From the way we plan and manage our projects to the way we work with each other and our partners, people are always at the center of it all.

Building Around People


Passion, Appreciation, Honesty


United for Us


Inspire and Lead


Building a Home for the Future

For People

You never know until you Trei


Putting a Roof Over People’s Heads

Corporate Social Responsibility

Nachhaltiges Bauprojekt


We are aware of our responsibility toward people and the environment. It’s up to us to make an active contribution to a sustainable future we can call home.

For a Future We Can Call Home


Climate-Conscious Construction and Management

Sustainable Real Estate



Our Path to More Sustainability


Across Industry Borders

Engaging for Sustainability

Mehrfamilienhaus mit Pool in den USA

Real Estate

The world is changing – and so are the projects we’re developing. That way, they can continue to meet our needs and adapt to the way we live tomorrow.

We Create Living Spaces

Real Estate

Trei in Numbers

Key Facts

Residential, Retail Parks, Commercial


Where Planning and Vision Meet

Residential Projects

Investment Profiles

Investment Profiles


News |

Annual Figures for 2023: Trei’s Development Pipeline Amounts to 2.0bn Euros

Interview |

Vendo Parks: We managed to achieve 100 percent of our plan – Jacek Wesołowski in interview

Press Release |

Trei Completes Lotsenhof Residential Project in Mainz and Kicks off Student Housing Development in Wiesbaden