We lead the way
With joy into the future
2025 is more than an anniversary year for LEONHARD WEISS – it is a commitment. A commitment to responsible action in turbulent times, to sound decisions in a demanding environment, and to our deepest drive: to create living spaces and structures with joy in building that stand the test of time. Joy for the future is a choice – and we make it anew every day.
Our world is changing politically, economically and socially.
This is exactly where we begin:
- We build for future generations – with foresight, responsibility and the aim of safeguarding quality of life in the long term
- We stay true to our values – reliable, respectful, cooperative and always careful, economical, and on schedule
- We value every member of our LW family – because our nearly 8,000 people (as of 10/2025) at LEONHARD WEISS are the foundation of our success
- We invest in expertise, qualification and digitalisation – because modern construction combines precision, transparency and speed
- We think sustainably – ecologically, economically and socially – and deliver projects that conserve resources, enable climate-friendly solutions and create lasting value

Future-ready construction means for us:
- Modern methods such as BIM, connected sites and data-driven processes for reliable schedules, clear quality and cost-effective solutions
- Innovative materials and construction methods that, for example, reduce CO₂, use land intelligently and make infrastructure resilient
- An integrated approach from design to maintenance – holistic, transparent and collaborative – ideally all from a single source
What sustains us is our team spirit: nearly 8,000 people (as of 10/2025) who take responsibility, share knowledge and prove every day that joy in building is a tremendous competitive advantage. With our business units and further construction-related products and segments, we combine regional strength with supra-regional performance – economical, careful, on schedule – always.
Our challenge: Sustainability and climate change will play an even greater role in future. New technologies will emerge at ever shorter intervals, more competitors from home and abroad will enter the scene, and client requirements will become even more complex. At LEONHARD WEISS, we face these challenges with confidence, with courage, with conviction, with joy in building – and with the conscious decision for #JOYFORTHEFUTURE.
Our guiding principles and our LW spirit are our guardrails. Despite size and growth, we take care to nurture these values. This starts with the selection of our employees and accompanies us in everyday life, in our dealings with customers and with society.
