About A1 Bau GmbH

Your reliable construction partner with over 25 years of experience in Germany.

A1 Bau Team
25+
Years of Experience
Our History

Built on trust and experience

A1 Bau GmbH ist ein führendes Bauunternehmen mit über 25 Jahren Erfahrung in Hoch- und Tiefbau, Renovierung und Projektentwicklung. Wir stehen für Qualität, Zuverlässigkeit und Innovation.

From small renovations to large commercial complexes – our dedicated team of over 120 skilled professionals delivers your projects with the utmost care and state-of-the-art equipment.

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25+
Years of Experience
500+
Projects Completed
120
Skilled Team Members
98%
Client Satisfaction
Our Team

The people behind A1 Bau

Klaus Weber

Managing Director

Sabine Müller

Project Manager

Thomas Schneider

Head of Construction

Anna Fischer

Architect & Planner

Our Values

What drives us

Quality First

Every detail matters. We use high-quality materials and first-class craftsmanship.

Team Spirit

Together we are stronger. Our experienced team delivers reliably even under pressure.

Sustainability

We build with an eye on the future – resource-efficient and energy-conscious.

Innovation

State-of-the-art construction technologies and methods for superior results.

ISO 9001 Certified

Guild Member

Quality Monitored Company

Sustainable Building