Joachim Bertsch – founder and owner of the company. A recognised expert in carpentry who has been passionately building his position in the industry for more than 20 years. He is responsible for managing the company and setting the direction of its development. Thanks to his extensive experience and in-depth technical knowledge, he is able to meet even the most demanding challenges with projects of a unique nature and the highest quality standards. His expert knowledge, visionary approach and attention to every detail have contributed to establishing the company as a market leader.
In the company since
2001
Lukas Bertsch
Owner
Lukas Bertsch
Owner
Lukas Bertsch is the owner of the company and a trained carpenter who gained his knowledge and experience at German carpentry schools. He plays a key role in the company’s development, combining local activities with expansion into European markets. He actively manages projects, ensuring the highest quality of execution. At the same time, he strengthens the company’s position internationally by building lasting relationships with foreign partners. With his openness to innovation and strategic approach, he contributes to the company’s continuous growth and the conquest of new markets.
In the company since
2020
Sven Vallan
Sales Manager
Sven Vallan
Sales Manager
Sven Vallan – Sales Manager (Germany / Switzerland / Netherlands / Luxembourg and Belgium). He has been with us since 2014. He is responsible for managing the German-speaking Central European market and developing the distribution network in this region. He actively seeks new business opportunities, ensuring that he expands his customer base and strengthens relationships with dealer partners. He specialises in the training of dealers, providing them with comprehensive knowledge of the products offered, their application and professional structural installation techniques. Thanks to his experience and commitment, he contributes to raising the standards of customer service and increasing the company’s competitiveness on the international market.
In the company since
2014
Doug Barron
Sales Manager
Doug Barron
Sales Manager
Doug Barron – Sales Manager. He is responsible for market management and the development of the distribution network in the UK and Ireland. With many years of experience as a former leading dealer in the UK, he has an excellent understanding of the local market and customer needs. Doug actively works with dealer partners, supporting them to achieve better sales results. He specialises in training dealers, providing them with a comprehensive knowledge of the product range and structural installation techniques, helping to raise customer service standards and operational efficiency in the region.
In the company since
2024
Jan Frank
Sales Advisor
Jan Frank
Sales Advisor
Jan Frank – Sales Advisor. He is responsible for coordinating the company’s activities in the markets of Germany, Belgium, the Netherlands, Luxembourg, and Switzerland. His main task is to manage and develop the existing distribution network, ensuring high standards of collaboration with dealers. Jan serves as a key liaison between the Polish office and dealers, ensuring smooth information flow and effective implementation of joint projects.
In the company since
2020
Manfred Zeller
Sales Manager
Manfred Zeller
Sales Manager
Manfred Zeller – Sales Manager (Austria), has been with the company since 2015 and is responsible for managing the Austrian market. Manfred oversees the activities in this market, taking care of the development and strengthening of the company’s position. The area for which he is responsible is the care of the existing distribution network and its systematic expansion by building relationships with new business partners. With his experience and commitment, he effectively supports the implementation of the sales strategy, contributing to the company’s competitiveness in Austria.
In the company since
2015
Heinz Halmenschlager
Sales Representative
Heinz Halmenschlager
Sales Representative
Heinz Halmenschlager – sales representative, at Bertsch Holzbau since 2015. Heinz is responsible for the comprehensive service of the Austrian market, with a particular focus on building lasting relationships with business partners and supporting them in developing their cooperation with the company. He manages and expands the existing distribution network, which allows for efficient product launches.
In the company since
2015
Thomas Wagner
Sales Representative
Thomas Wagner
Sales Representative
Thomas Wagner – sales representative responsible for the Austrian market, working with the company since 2015. Thomas focuses on developing business in Austria, actively supporting sales partners and identifying new business opportunities. His work includes monitoring customer needs, strengthening relationships with existing distributors and systematically expanding his network.
In the company since
2015
Tomasz Gołąb
Production Manager
Tomasz Gołąb
Production Manager
Tomasz Gołąb – Production Manager. He is responsible for managing production in Poland. Tomasz oversees all aspects of the production process, ensuring that it runs smoothly, efficiently and to the highest quality standards. A key element of his work is the optimisation of production through the introduction of innovative solutions and process improvements. With his experience and commitment, he effectively contributes to the efficiency of the plant and supports the company’s strategic goals. At Bertsch Holzbau since 2010.
In the company since
2010
Rafał Najduch
Financial Director
Rafał Najduch
Financial Director
Rafał Najduch – Financial Director. With the company since 2001, he is responsible for financial management on the Polish and foreign markets. He oversees all aspects of accounting and conducts detailed financial analysis, supporting the strategic decisions of the management board. Effectively optimises financial processes, ensuring the stability and transparency of the company’s budget.
In the company since
2001
Mariusz Kachniarz
Technology Manager
Mariusz Kachniarz
Technology Manager
Mariusz Kachniarz – Technology Manager, associated with Bertsch Holzbau since 2001, responsible for the Polish market. Mariusz plays a key role in the process of creating innovative prototypes, overseeing all stages of structural design, from concept to completion. He also coordinates customer orders, ensuring that they are completed on time and accurately to the highest quality standards. With his years of experience and knowledge of modern technologies, Mariusz effectively implements solutions that increase efficiency and differentiate the company from its competitors.
In the company since
2001
Piotr Rusin
Joinery Production Manager
Piotr Rusin
Joinery Production Manager
Piotr Rusin – Joinery production manager, responsible for the Polish market. He coordinates the processes involved in the production of joinery. Piotr not only oversees the entire production cycle, ensuring timeliness and high quality of execution, but also actively participates in the design process. As an experienced draughtsman, he specialises in creating designs for non-standard windows and doors, tailored to individual customer needs.
In the company since
2015
Lukas Bertsch
Owner
Sven Vallan
Sales Manager
Doug Barron
Sales Manager
Jan Frank
Sales Advisor
Manfred Zeller
Sales Manager
Heinz Halmenschlager
Sales Representative
Thomas Wagner
Sales Representative
Tomasz Gołąb
Production Manager
Rafał Najduch
Financial Director
Mariusz Kachniarz
Technology Manager
Piotr Rusin
Joinery Production Manager
Joachim Bertsch
Founder and Owner
Lukas Bertsch
Owner
Sven Vallan
Sales Manager
Doug Barron
Sales Manager
Jan Frank
Sales Advisor
Manfred Zeller
Sales Manager
Heinz Halmenschlager
Sales Representative
Thomas Wagner
Sales Representative
Tomasz Gołąb
Production Manager
Rafał Najduch
Financial Director
Mariusz Kachniarz
Technology Manager
Piotr Rusin
Joinery Production Manager
In the company since
2015
BHB Bertsch Holzbau is made up of professionals and passionate about design and natural raw materials. It is their commitment that forms the strong roots of our company. Each specialist combines expert knowledge with an understanding of the latest trends and a respect for nature.
Our production workers, warehouse staff, logistics team, designers, and administrative personnel are all focused on delivering high quality and supporting customers at every stage of their projects.
Our team is not only made up of highly skilled professionals but, above all, exceptional individuals who bring their unique value to the company. We create a friendly atmosphere and achieve excellent results thanks to our cohesive team. We care about relationships, mutual support, and growth, which enables us to deliver products that last for years.
Every project we undertake is the result of collaboration among a talented team of specialists. By combining diverse competencies and working together, we create top-quality solutions. These solutions meet strict European standards while also perfectly addressing the expectations of our clients.
Get to know our team better!
Get to know our team better! Great people are responsible for creating wooden constructions that you order from us. Every person you see here contributes with passion and dedication to creating structures you can rely on. We are proud of the products we create and that you – our customers – enjoy the quality and comfort of our products every day.
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