DUFFY BAU – Your reliable partner for any construction project!
We are down-to-earth, modern, and technology oriented. Always aimed at efficiently and reliably meeting your requirements. Punctual, precise, and with high quality, we ensure that your project is successfully executed.
Thanks to our versatility and craftsmanship, you as a builder – whether private or public – have only one point of contact. Flexibility is our strength, even over greater distances.

DUFFY BAU - Your expert for your construction projects!
Our company is led by Colin Duffy, an experienced construction foreman. As a trained mason, he has been involved in all areas of the construction industry since he was 16 years old. With his long-standing experience and expertise, he ensures reliable and precise execution of every building project.
What makes DUFFY BAU special
Consultation and Support – Reliable and Competent!
With us, professional construction management is our top priority: With competent contact persons, trained staff, and the use of high-quality building materials and technologies, we ensure a smooth construction process. We meet your requirements precisely – not only during the construction phase but also in the warranty period. Trust in our long-term support for your construction project!
Individual Customer Contact – Proximity and Transparency for Your Construction Project!
Our focus is on a partnership approach with our clients. We are small enough to make every project a priority while being large enough to provide you with a customized team. This way, you always have direct access to us and receive continuous support throughout the entire project.
Our Work Region – Your Project in the Best Hands!
Duffy Bau operates in the regions of Zurich, Schaffhausen, Winterthur, and Frauenfeld. We take care of your construction projects across this entire area – reliably and with a strong local focus.
