Preserve the structure. Secure the future.
Operating nationwide – 100% mid-sized. 100% family-owned.
With cutting-edge technology and an uncompromising commitment to quality, we are the leading force in structural preservation. As the market leader, we are the most powerful partner for the long-term protection of buildings – precise, reliable, and built on trust.
We preserve what matters – anywhere.
From the peak of the Zugspitze to the skylines of Dubai – we protect and preserve structures in the most extreme, remote, and challenging locations. Whether it’s Europe’s largest construction site or restoration during ongoing operations: HWP stands for structural preservation at the highest level – driven by experience, technology, and a sense of responsibility.
We push structural preservation forward. Strategically. Digitally. Sustainably. Our services are precisely planned, technically refined, and economically implemented. Our ambition? To lead in every discipline – in execution, results, and service.
Our projects speak for themselves:
- Europe’s first underwater tunnel: 400 meters of mastic asphalt coating – Old Elbe Tunnel Hamburg
- Germany’s highest construction site: Renovation at 2,962 meters – Zugspitze
- Germany’s most iconic stadium: 30,000 daily visitors, all while construction continues – Olympic Stadium, Munich
- Germany’s Historic Port Complex: Restoration in a UNESCO World Heritage Site – Hamburg’s Speicherstadt
We are Structural Preservation by HWP. As the market leader, we set the benchmark for quality and innovation – every day, across Germany.












100%
family-owned
11
locations across Germany
120
years of experience
400
experts on site
High-performance partner with the most advanced and innovative technologies
Structural preservation and restoration – from value retention to environmental protection
For more than 120 years, our nationwide network of experienced experts has ensured the preservation of buildings and properties throughout Germany. Building preservation is our passion: with in-depth expertise and the most advanced solutions, we provide lasting and sustainable protection for your structures.
Protecting your property’s value through professional structural preservation
Professional repair and maintenance safeguard the value of your property and make a significant contribution to environmental protection. Early refurbishment and regular maintenance prevent costly damage and extend the lifespan of your buildings – efficiently, sustainably, and resource-consciously. To ensure long-lasting, environmentally sound building preservation, we use innovative techniques such as:
- State-of-the-art concrete repair methods for durable and safe structures
- Cathodic corrosion protection (CCP) to effectively prevent reinforcement corrosion
- Electrochemical chloride extraction for chloride-contaminated concrete

Contact us for your individual consultation
We’re here to help and will create a customized concept for the structural preservation of your property. Get in touch with us today!