Our best assets are expertise and innovation.

As a company, we have the best assets that an engineering company needs: industry expertise and innovative spirit. Equipped with this, we have been building air conditioning and ventilation systems for customers all over the world for many years.

Klimatechnik, Lüftungsanlage mit innovativen Gitterlinien

Ventilation, climate, innovation

airinotec GmbH is a globally active provider of systems for sophisticated air conditioning and ventilation projects. As a plant constructor with engineering expertise, we take the energy efficiency of your processes to a new level, and can reduce your costs and increase your productivity at the same time. Continuously improving products and processes, increasing customer satisfaction and maintaining quality through technology, personnel and organization are firmly anchored in our company.

According to this principle, we have been ensuring flawless air conditioning, ventilation and the cooling of production processes in international industry for several years. Skilled and motivated employees as well as our consistent willingness to embrace change provide the basis for our outstanding performance. We always act in the interests of our customers and take every requirement into account on site. In this way, individual systems are created which are planned, implemented and maintained especially for each customer.

Innovation and technology aren’t just what our company focuses on. They are what drives us.

airinotec Geschäftsführer Stefan Hummrich
Stefan Hummrich // Managing Director

From Upper Franconia to the world 

Founded in Bayreuth in 2007 and with a long history in Upper Franconia, today, airinotec stands for economic expansion, innovation and technology. Rooted in our home region and inspired by our international growth, we have set out to rethink air conditioning and ventilation solutions everywhere.

With the latest automation solutions as well as intelligent concepts and service products, we serve customers in Germany, Austria, Switzerland, Indonesia, the USA, Cuba, Turkey, Greece, Poland, Norway, Netherlands, Czech Republic, Slovenia, Iran, Romania, Dubai, Qatar, Ireland, Sweden, Kazakhstan, China and Thailand. 

Die Weltkarte mit der Markierung von Länderen, in denen airinotec bereits tätig war

Operating internationally is only possible if a business has several years of industry experience and expertise. Welcome to our company.

airinotec Geschäftsfüherer Ralf Niebe
Ralf Niebe // Managing Director


The challenging tasks of our customers require innovative solutions. The targeted focus on industry and many years’ experience of our airinotec team provide the basis for cost-effective, energy-efficient and automated plant systems that improve the production processes for our customers.


As a regional company with an international approach, we also have a responsibility to use the earth’s resources sparingly. In the world of industry in particular, this is a challenge that we are happy to meet every day with our expertise in energy, plant engineering and automation.

Orientation to the future

Our customers’ products are constantly evolving. That is why, as a company, we are required to continuously innovate our processes. While bearing our longstanding history in mind, we develop forward-looking solutions for the products of tomorrow.

High performance

High-performance industries such as the food, textiles, paper, pulp and chemical industries require high-performance solutions for the air conditioning of production processes. Our considerable expertise in process and machine technology ensures high-availability systems for the best quality products.

What drives us: sustainability is part of our thinking

For us, sustainability isn’t just a trend, but the cornerstone of our company philosophy. By optimizing and increasing energy efficiency, a high savings potential can be achieved in air conditioning, ventilation and refrigeration systems as well as heating and cooling systems for each area of industry.

Whether it is optimizing an existing system or designing a new plant – with our expertise in the process engineering industry, our engineers can always provide the most energy-efficient solution. In doing so, we make use of products we have developed in-house for the lowest long-term energy costs and a sustainable reduction in CO2 emissions.

BVMID honours airinotec as TOP100 UNTERNEHMEN 2024

This seal is awarded to companies that pursue a future-orientated vision with sustainable and environmentally friendly practices. We convinced the jury with our long-term strategy of establishing innovative and sustainable products and services on the market and our positive corporate culture. This is a recognition of our ongoing commitment to our customers, to greater sustainability, higher energy efficiency and the best product quality.