150 years of innovation. Smarter than ever.
MEZ. TWO COMPANIES, ONE HISTORY.




THEN AS NOW.
150 years of MEZ-TECHNIK GmbH and MEZ GmbH – shared roots, one family, two companies.
Linked by a long, rich history characterised by innovation and trust, the MEZ family businesses stand for reliability, quality and innovation. What began as a small craft business in Gönningen has developed over five generations into a modern, forward-looking company.
Our companies are characterised by shared values – then as now. Passion, drive and cohesion have created a foundation that continues to support us today. The decisive factor in this has been and continues to be the people: our employees, customers and partners, whose commitment and trust have made MEZ what it is today.
SMARTER THAN EVER.
The history of MEZ does not begin with ventilation technology or machine cladding – but with ideas for everyday life. Chimney capsules, clothes hangers, orange peelers, gutter supports and even sandboxes for children were developed and manufactured.
This diversity shows what has defined us from the very beginning: curiosity, inventiveness and the ability to turn every challenge into a product.


1875
1920
1933
1958
1969
1975
2025


Fireplace hole cover
1947


Gutter support 1969


MEZ-FLANGE-SYSTEM 1969


Flower bed 1986


Container


Orange peeler 1984


Plant support


Vole cone
ITS TIME.
In this anniversary year, we are celebrating Georg Mez's 90th birthday.
The entrepreneurial spirit, innovative strength and deep understanding of craftsmanship of the Mez family have always been decisive for the development and success of the company. These values have been passed down through generations – from the first tinsmith's workshop in 1875 to the internationally active company that MEZ is today.
Georg Mez is a visionary with his feet firmly on the ground. He is someone who knows that success does not fall from the sky, but comes from the workshop. Over the years, he has turned a small craft business into an internationally active company – and has never forgotten where he came from. For him, it is clear that success is only worthwhile if you share it – with your family, your employees, your friends and the community.


THAT INSPIRE.
Jörg Mez has been at the head of MEZ-TECHNIK since 2002.
He has consistently led the company into a new era. What once began as an internal department is now an internationally active specialist in ventilation technology with a digital focus and a clear innovation strategy.
With vision and entrepreneurial clarity, Jörg Mez has set the course for the future: for modern production processes, for a strong brand with technical excellence, and for a team that lives and breathes quality and shapes the future.
Under his leadership, MEZ-TECHNIK is now smarter than ever – and ready for the next 150 years.
SMARTER THAN EVER.
Technologies that think ahead. Solutions that grow with you.
Today, MEZ-TECHNIK stands for genuine product innovation – smart, digital and practical.
Our solutions are designed not only to support your work processes, but also to actively improve them.
We develop practical technologies that create real added value – such as the cleaning robot for air ducts, digital QR code tracking with e-traX, our precise plasma cutter and the highly efficient AEROSEAL sealing technology.
Whether in production, assembly or maintenance: our innovations help you work smarter – faster, safer and more sustainably.
MEZ-TECHNIK – for professionals who expect more.


SHEET METAL
PROCESSING.
Georgia Brielmann has been managing MEZ GmbH since 2021.
Today, MEZ is a specialist in machine cladding and complex sheet metal assemblies – with the highest standards of quality and precision.
With a passion for technology and an eye for detail, we accompany our customers from the initial idea to final assembly: development, design, production and assembly from a single source.
Firmly rooted in the region, we work hand in hand. With expertise, a spirit of partnership and enthusiasm, we create solutions that stand the test of time.
Since 2021, Georgia Brielmann has been leading the company into the next generation: grown from practical experience, with a clear vision for the future of MEZ.
MEETS FORM.
From prototype to series production, we create solutions that impress.
Whether it's a cover, enclosure or protective cladding – MEZ develops and manufactures tailor-made system solutions from a single source. Precise, efficient and collaborative.
We combine sophisticated design with strict scheduling and efficient series production. This is how we create driver's cabs and compact cabins for construction machinery, for example.
We also meet the highest standards in high-tech sectors such as the semiconductor industry. With our own clean room and comprehensive expertise, we develop and manufacture machine enclosures that guarantee safety, cleanliness and quality.
And in the food industry, our protective cladding ensures hygienic processes, economical materials and optimal workflows.
From prototype to series production, we create solutions that impress.
MEZ GmbH – Function fulfilled. Form perfected.


Foundation
Ludwig Eberhard Mez establishes a craft business for plumbing work, including a retail shop.


Louis Mez takes over
After two years of renovation, the impressive commercial and residential building with a shop, office and workshop opened in Gönningen's Unterdorf district.


Alfred Mez takes over
Initially together with his father Louis under the company name L & A Mez OHG.


Georg Mez takes over
At the age of 23 and with a starting capital of 11,000 Deutschmarks, Georg took over the family business on 1 July. With a team of five, it was already possible to take on larger orders.


Willi Sauer
Alfred Mez's son-in-law joined the family business Mez in 1956 as a master plumber and operations manager. He managed the plumbing and sewer pipe manufacturing divisions, was responsible for many technical innovations, and shaped the company's success for decades with his craftsmanship and dedication.


Restructured
Under the name Georg Mez GmbH & Co. KG Heizungs-Lüftungs-Sanitär und Flaschnerei, the production and installation of air ducts was professionalised. Kurt Riehle took over the technical department, Willy Häußler the accounting department and Egon Häußler the oil-fired heating systems. This created a clear structure for further growth.


Church commissions
Mez quickly became well known in the Lake Constance region thanks to prestigious commissions such as the copper roofing of the church dome in Friedrichshafen and the Catholic Church in Orschel-Hagen. Further enquiries and commissions followed.


MEZ FLANGE SYSTEM
Georg Mez registers the first patent for the MEZ FLANGE SYSTEM type SBM air duct profile.


Registration MEZ
Numerous patents in the field of ventilation technology were developed under this brand.


New location
Georg Mez purchased the Gönningen tuff stone factory for 450,000 DM at the time, which included three halls, a stone crusher, a water turbine, an agricultural building with a courtyard, storage areas and approximately 30,000 m² of fields. This property immediately became the new operating location for MEZ.


Wolfgang Linder
He began his apprenticeship at Georg Mez GmbH & Co. KG and remained loyal to the company for 47 years.


ISH FFM trade fair
MEZ exhibited for the first time at the leading ISH trade fair in Frankfurt, thereby strengthening its international visibility as an innovative partner in heating, ventilation and air conditioning technology.


Expansion of production
The first cabs for Liebherr and machine covers were manufactured.


Plant in Poland
Operations were successfully reorganised, efficiency increased and costs reduced. A decisive step was the establishment of a plant in Włocławek, Poland, which secured qualified skilled workers and brought cost advantages.


Foundation of MEZ-TECHNIK GmbH
The sales department for ventilation accessories became an independent, growing company for components for ventilation systems (BLA for short) – including development, consulting and manufacturing.


Re-entry of Dr Bernd Mez
Dr Bernd Mez takes over the family business in its fifth generation and changes the company name to Mez GmbH & Co.


New management team at MEZ-TECHNIK GmbH
Jörg Mez joined the company in 2002 as a sales representative after holding various positions in sales, marketing and management in Germany and abroad. In 2004, he took over the management of MEZ-TECHNIK GmbH together with Wolfgang Linder.


New building for MEZ-TECHNIK GmbH
This year saw the construction of the new headquarters on Bierwiesenstraße in Gönningen.


Partnership with AEROSEAL LLC, USA
A milestone in the company's history. In 2015, MEZ-TECHNIK obtained the exclusive licence for AEROSEAL technology in Europe – an innovative process for sealing air ducts.
Photo Amit Gupta


Acquisition of Thomas Grebe GmbH
‘Without deviation from the norm, progress is impossible.’ Frank Zappa
MEZ-TECHNIK now also offers software solutions for ventilation construction – everything from a single source.
Photo Thomas Grebe


New management at MEZ GmbH
Since 2021, Georgia Brielmann has been leading the company into the next generation: growing from practical experience, with a clear vision for the future of MEZ.


Extension / New building MEZ-TECHNIK GmbH
The new extension continues the architectural style of the first section of the building. New space for the AIRWORKER Academy covering 290 m² and a further 290 m² for offices were created and connected to the existing building by an entrance hall. In addition, a further 1,300 m² warehouse was built. The administration building meets the KfW 55 standard and is equipped with an HVAC system, a heat pump and concrete core temperature control for room cooling.


Partnership with AIRCLEAN & SERVICE SRL, Italy
MEZ-TECHNIK becomes a distribution partner of AIRCLEAN & SERVICE SRL. The hygiene division has thus been expanded to include intelligent robot solutions and cleaning systems for automated air duct cleaning.


MEZ-TECHNIK GmbH online shop
The new online shop laid the foundation for our further digitalisation: simpler, more intuitive and visually appealing. At the same time, a completely modern shopping experience was created.
WHAT EMPLOYEES SAY.
"I HAVE BEEN WITH THE COMPANY FOR 15 YEARS.
It is impressive to see how innovation is put into practice. Our industry is developing rapidly, but we manage to combine experience and progress in a meaningful way. Many of our product ideas arise directly from everyday life – from conversations and challenges that we solve together.
The quality we deliver does not come from nowhere. It comes from people who understand their craft and think for themselves."
Anonymous
at MEZ-TECHNIK GmbH
"A COMPANY WITH HEART AND SOUL.
I have been part of MEZ-TECHNIK for over a decade – and what continues to inspire me is the energy with which people work here.
Our products are not created on the drawing board, but from real needs and genuine exchange.
We don't just think along with you – we think ahead."
Anonymous
at MEZ-TECHNIK GmbH
"TRAINING THAT IS ENJOYABLE.
Im September 2022 habe ich meine Ausbildung zum Konstruktionsmechaniker bei MEZ begonnen.
Ich habe mich dafür entschieden, weil mich das Handwerk begeistert und ich gerne mit den Händen arbeite. Besonders spannend finde ich, dass ich den gesamten Produktentstehungsprozess miterleben kann: vom Laserschneiden über das Biegen bis hin zum Schweißen. Die erfahrenen und freundlichen Mitarbeiter motivieren mich jeden Tag aufs Neue. So macht Ausbildung Spaß!"
Jason
Auszubildender bei MEZ GmbH
"FROM THE IDEA TO THE FINISHED PRODUCT.
I completed my dual degree at MEZ and started my career directly in design engineering. Step by step, I took on more responsibility and managed development projects from the design study to the prototype to series production. I particularly appreciate the practical work: we don't just develop concepts, we implement them right through to the finished product. Sometimes I work on CAD models, sometimes I'm already holding real components in my hands. Our wide range of products and the collegial and friendly atmosphere make the work particularly fulfilling for me."
Anonymous
at MEZ GmbH
"SOLUTIONS THAT SET THE STANDARD.
As specialists in air duct components, we have built up a highly innovative product range in this field over the years. Some of our solutions – including those for duct production, the construction of extremely tight ducts, insulated ducts, weather protection grilles and louvre dampers – are truly unique in Europe. Every air duct manufacturer or plant engineer can discover genuine innovations and achieve greater productivity with us!"
Fabrice Seignol
Sales Manager Export at MEZ-TECHNIK GmbH







