Responsibility
Taking responsibility.
We take responsibility – for our construction projects, for our decisions and for the people we work with. Reliable, collaborative and focused on long-term solutions.
About us
Tecklenburg GmbH from Straelen is a long-established family construction company on the Lower Rhine – today part of the Geiger Group. We accompany our clients from the idea to completion.

Since 1878
From tradition. With new strength.
Since 1878, Tecklenburg has stood for responsible construction on the Lower Rhine. What began as a craft business is today a modern construction company with comprehensive expertise in project development and as general contractor and general developer-contractor.
Our roots lie in the region, our ambition looks ahead. Since 2025 we have been part of the Geiger Group, combining the personal closeness and reliability of a regional company with the capability, wide-ranging expertise and economic strength of a strong group of companies.
This is how we create buildings that remain usable for generations – with responsibility, partnership and the ambition to successfully realise construction projects for today's and future generations.
1878
founded in Straelen
148
years on the Lower Rhine
3
business fields from a single source
Part of the
Geiger Group
Guiding principles
What matters most to us at Tecklenburg – the values we work by every day.
Taking responsibility.
We take responsibility – for our construction projects, for our decisions and for the people we work with. Reliable, collaborative and focused on long-term solutions.
Living partnership.
Successful construction projects are created together. That is why we rely on open communication, mutual trust and collaboration at eye level – with clients, planners and subcontractors.
Acting reliably.
Since 1878 we have stood for quality, commitment and keeping our word. Our clients can rely on clear commitments, sound business practice and collaborative project delivery.
Into the future with new strength.
As part of the Geiger Group, we combine our regional identity with the capability, expertise and economic strength of a high-performing group of companies.
Rooted in the region.
Our roots lie on the Lower Rhine. This is where we know the people, the markets and the requirements of our clients – and where we actively help shape the future of our region.
Shaping the future.
Standing still is not an option for us. We continuously develop, think of construction projects holistically and create lasting value for generations to come.
History
From its founding in 1878 to the present – tradition and constant change go hand in hand for us.
1878
Gerhard Tecklenburg lays the foundation for today's construction company on Lingsforter Strasse – still the company's headquarters today.
1908–1978
In family hands, Tecklenburg grows into an established medium-sized construction company on the Lower Rhine.
1978
The company celebrates its 100th anniversary – tradition meets new beginnings.
2023
The company looks back on 145 years of building history on the Lower Rhine – from craft business to modern construction company.
2025
Tecklenburg expands its range of services to include timber system construction: prefabricated timber buildings, produced in the plant and assembled on site.
2025
The Geiger Group takes a stake in Tecklenburg GmbH – a fresh economic start with the backing of a strong group.
Part of the Geiger Group
Since 2025, Tecklenburg GmbH has been part of the Geiger Group – a family-run group of companies headquartered in Oberstdorf with over 100 years of history.
For our clients, this combines the best of two worlds: the personal closeness, regional roots and flexibility of Tecklenburg with the capability, wide-ranging expertise and economic strength of the Geiger Group.
At the same time, we remain what sets us apart: an independent company with short decision-making paths, dedicated contacts and clear responsibility for our projects and our region.
1923
founded in Oberstdorf
~3,600
employees
~100
locations
~€850 m
annual revenue
Business fields
Whether a building project, a partnership or a career – talk to our team in Straelen. We look forward to hearing from you.
Get in touch