We are rethinking property. We pursue our vision with a clear view of the future, sustainable refurbishment concepts and modern living solutions.
Visionary. Expert. Approachable.
A look into the future
Team of experts
Our teams of experts inspect and manage each property according to our defined standards to guarantee you an outstanding investment.
At eye level
Property is a matter of trust. We focus on close processes, long-term partnerships and personal support at eye level.

Trust begins with attitude.
At Cosona, we live a corporate culture based on openness, clarity and responsibility - within the team and in our cooperation with owners, tenants, investors and partners.
Our actions are clear, binding and solution-orientated. Our corporate culture is characterised by transparency, respect and the aspiration not just to do things well, but to do them better.
Our goal: to create living space that works - economically, humanely and sustainably.
2011
It all starts with an idea.
Thomas Thiele buys his first flat as an investment - and lays the foundation for Cosona. Not as a short-term investment, but with the aim of creating sustainable value.
2016
Responsible service.
With the establishment of its own property management company, Cosona begins to provide its first customers with comprehensive support - personal, approachable and efficient.
2017
More quality through in-house work.
The in-house construction department is created. From now on, refurbishments, renovations and modernisations are planned and implemented in-house - for even more control, quality and flexibility.

2018
Legal expertise in the management. Janine Sylla is granted power of attorney and is responsible for the legal affairs of the group of companies - a sign of clear structures and a real sense of trust.
2021
1.000 units. A milestone.
Cosona is growing - and the acquisition of the 1,000th residential unit proves that substance pays off. For customers, investors and the entire team.
2022
More space for visions.
The company moves into its new headquarters directly on Dresden's Neumarkt. More space, more possibilities - and the Frauenkirche as a neighbour.
2025
Acquisition of the 2,000th residential unit.
A special moment: with the 2,000th residential unit, Cosona celebrates a chapter full of commitment, trust and continuous expansion. A milestone that shows: We are growing with a concept.
Today
Setting course for new visions!
With the additions in sales and marketing, the company is pursuing new growth strategies for a sustainable and competitive market positioning, to increase customer satisfaction and a continuous expansion of the company portfolio aimed at consolidating and expanding its market position.
"At Cosona, the focus is on Dynamic, Creativity and
creativity appreciative co-operation at the centre
centre of our actions. "