Your reliable partner for commercial & industrial construction
Sustainable, safe, timely and certified, we make the vision of your future-oriented location a reality — from the ground up or through renovation and refurbishment.
Thomas Eberhahn
Managing Director, E-Tech Elektro from Kaiserslautern
Günter Rausch
Zweckverband Nationalpark-Tor Keltenpark
We'll take over!
Focus on your business We plan, coordinate, build and monitor your commercial or industrial building for you. Regardless of whether with a finished sketch, a clear vision or the planning of an architectural office. Rely on us: surprises, problems, risks — we'll take care of it!
On time
We combine planning and craftsmanship at an early stage. This ensures smooth processes. For you, this means: more quality. And at the same time, valuable time savings that keep your project within budget.
Fully compliant
We understand the requirements of industry and commerce, including legal regulations and specific safety standards. We ensure compliance with them for you right from the start.
From a single source
In addition to specialist planners, we bring all trades together for you — on time and in perfect coordination. Even if you already have an architecture office, we simply take care of the rest.
Refurbishment and renovation
Thanks to our experience in commercial and industrial construction, we are able to work even during operation and under difficult conditions — and in doing so meet individual needs. Whether listed buildings, under special safety measures or with regard to spatial requirements, such as acoustics. We are happy to fullfill your vision! Individually. sustainably.
Extension and new construction
Is your business doing so well that you need to expand quickly? If a timely expansion of production — even with sustainable standards — is required, we are happy to help. Right from the start. Without production downtime. Whether with our architects or your architecture office: We combine planning with craftsmanship so that nothing stands in the way of your vision.
We make building a positive experience for you
Transform your vision into an idea
They have the vision. We move them from idea status to project status. Above all, it is an acceptance of your ideas. Your advantage: Planning and craftsmanship can give you direct advice on what can be achieved economically, temporally or sustainably.
Bringing wishes into shape
After the vision, there are now special requirements on your part. We put that down on paper, translate it, check it with a view to implementation and can then tell you what can be implemented economically and sustainably.
Project start with implementation
From here, there are numerous problems and challenges that we want to solve for you. In the best case scenario, you won't notice anything about it. Because our well-established network of cooperation partners also helps us with this.
Your building is complete, ready to use
The moment you've been waiting for: the timely handover of the keys. your vision. Shaped With joy. For joy.
HAHN quality for your commercial and industrial building
Our integrated approach ensures seamless implementation from the vision to the initial sketch to handing over the keys. “HAHN quality” is synonymous with efficiency, reliability, quality and sustainability.
Tailored solutions
Our project planning guarantees implementation tailored to your requirements in terms of functionality, efficiency, safety and sustainability. Completely coordinated by us.
Advanced technology and efficiency
With digital technologies, modern construction techniques and high quality standards, we design your commercial or industrial building in an innovative, efficient and secure way.
Reliability and planning security
Rely on us as a general construction company with an established network for on-time and budget execution. So that your business continues to run smoothly and optimally.
Quality and sustainability
From material selection to construction to energy efficiency — sustainability is important to us. We bring them into every step of our collaboration. For long-term, future-oriented success.
References — our expertise in commercial and industrial construction
With decades of experience in the construction industry and a firm foundation in Idar-Oberstein, we are proud to create tailor-made commercial and industrial buildings that are precisely tailored to the needs of our customers.
Do you still have questions?
Stefan Jörg heads our purchasing, finance and logistics department. This ranges from personnel planning, material procurement to cooperation with cooperation partners. He is not only well connected, but also has many years of experience in cross-trade union cooperation. Behind him is a team of experienced calculators and construction managers for construction and expansion projects. He will find the right contact person for your building project and will be happy to provide you with a suitable offer.

We are here for you
In addition to Stefan Jörg, there are three other contacts available: Andreas Lenz, Sebastian Recktenwald and Sören Sturm, who would be happy to introduce you to the HAHN BAU GROUP. Just ask us for an appointment on site and we will come to you. We are looking forward to getting to know you and your company. This also applies to cooperation partners such as architecture, engineering firms or craftsmen from all trades who want to build with us.



We believe that building should be a positive experience.
At HAHN BAU GROUP, this is more than just a guiding principle — it is at the heart of our corporate philosophy. Our approach combines a passion for building with a deep understanding that every project is not just a structure but a space for future experiences and success.

Teamwork for excellence
Our multidisciplinary team of experts in architecture, engineering, and construction works seamlessly together to make every vision a reality. Innovative solutions that are both practical and inspiring set us apart.

Sustainability at its core
We are committed to environmentally friendly construction that takes future generations into account. Every building that we build should not only last today, but also represent value tomorrow.

Discover the opportunity
Find out more about our projects and how we can also turn your building project into an enriching experience. We are ready to be your partner and create great things together.
Wir sind zertifiziert
Zertifizierungen sind für uns kein Marketing. Sie sind unser Antrieb, stets besser zu werden. HAHN-Qualität ist schnell, gut, wirtschaftlich, sicher und nachhaltig. Das weisen wir auch nach – und arbeiten permanent mit externer Unterstützung daran.




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