KLH Massivholz GmbH

About

KLH®: Pioneering Sustainable Timber Construction since 1997

Welcome to KLH®, the trailblazers of Cross-Laminated Timber (Kreuzlagenholz – KLH®, CLT, X-LAM), a product that has redefined the world of timber construction. Collaborating closely with the esteemed Technical University of Graz in 1996, we embarked on a journey of innovation and excellence that has since transformed the industry.

Our Legacy: A Journey of Innovation

With relentless dedication to research and development, we proudly established our production facility in Teufenbach – Katsch in 1999. Since then, we have consistently expanded, serving a global clientele with our large-format KLH® solid timber boards, renowned as the go-to choice for wall, ceiling, and roof elements in structural timber construction.

The Power of Tradition and Responsibility

KLH Massivholz GmbH stands tall as a fully owned subsidiary of the Johann Offner Unternehmensgruppe, an esteemed family business with a remarkable history spanning over 250 years. Rooted in tradition, we are deeply committed to acting responsibly toward the environment, both within our operations and beyond.

Harmony of Quality, Environmental Protection, and Energy Efficiency

At KLH, we understand the inseparable bond between quality, environmental protection, and energy efficiency. Embracing this ethos, we have implemented an environmental management system, in accordance with EN ISO 14001, firmly integrating it within our overarching quality management approach.

Our Commitment: Towards a Sustainable Future

We take pride in our unwavering commitment to various environmental initiatives:

Sourcing raw materials from sustainably managed forests, ensuring the conservation of precious resources.
Championing environmentally friendly technologies and manufacturing processes, minimizing our ecological footprint.
Reducing CO2 emissions through efficient procurement and sales logistics, contributing to a greener planet.
Enhancing energy efficiency by utilizing by-products for our internal energy supply, taking eco-consciousness to the next level.
Actively avoiding and minimizing waste, ensuring responsible waste management practices.
Striving to reduce pollutants and emissions, safeguarding the purity of air, water, and soil.

Beyond Manufacturing: Your Trusted Project Partner

At KLH®, we are more than manufacturers – we are your dedicated project partners. Architects, construction engineers, and executing companies find in us a reliable ally, offering comprehensive technical advice, structural pre-measurements, and a keen perspective on structural physics for building components. With research and development as our constant companions, we ensure every project reaches its full potential.

Excellence in Every Detail: Tailored Solutions

Our commitment extends to providing tailored solutions. From crafting project-specific construction details to assisting with works plans and project optimization, we leave no stone unturned to bring your vision to life. Meticulously cut and crafted in our factory, our elements arrive at your construction site, ready to create lasting structures of exceptional value.

Your Vision, Our Mission

KLH® has earned the trust of customers worldwide, who rely on us for demanding timber construction projects of enduring quality. With over 20 years of experience underpinning our journey, we stand firm in our promise to deliver excellence, innovation, and sustainability to every project we touch.

Join us at KLH®, where tradition meets innovation, and together, let’s shape a greener and more sustainable future for generations to come.