360° TBS

BUILDING SERVICES
ENGINEERING

HEATING TECHNOLOGY

AIR CONDITIONING TECHNOLOGY

VENTILATION TECHNOLOGY

SANITARY ENGINEERING

COOLING TECHNOLOGY

ELECTRICAL ENGINEERING

BUILDING AUTOMATION

MEDIA SUPPLY

BUILDING SERVICES
SOLUTIONS

CONSULTING &
CONCEPTION

PLANNING & BIM

ENERGY-RELATED
SERVICES

TECHNICAL
OPERATIONS

SERVICES

Efficient heating systems for every requirement – from modern heat pumps to complex industrial installations. Sustainable heat supply with forward-looking technology.

Modern air conditioning technology for every requirement – energy-efficient, precise, and powerful. Tailored solutions for comfort, industry, and sustainable climate control.

Optimal air quality for every space – with customized ventilation systems for commercial and industrial buildings as well as urban district developments. Healthy indoor climate and maximum energy efficiency.

Hygienic, sustainable, and efficient water supply – from modern sanitary facilities to complex supply systems. Solutions for all types of buildings.

Innovative refrigeration technology for industry, commerce, and buildings – from air conditioning to process cooling. Energy-efficient and customized solutions for every application.

Comprehensive electrical engineering for buildings and industry – from high and low voltage to modern energy supply systems. Safe, efficient, and smart electrical installations.

Precise control for efficient building technology – optimized processes, reduced energy consumption, and maximum operational reliability through smart control and automation (BMS) technology.

Customized systems for gases, compressed air, and other media – safe, efficient, and tailored. Solutions for industry, laboratories, and critical infrastructures.

Expert consulting for optimal solutions – from the initial idea to implementation. With extensive expertise and many years of experience, we guide your project efficiently and effectively.

Precise planning for sustainable and cost-effective building technology. Using cutting-edge methods and digital tools, we create efficient solutions for new construction and modernization projects.

Increase energy efficiency, reduce operating costs – with targeted analyses and innovative concepts, we create sustainable solutions for optimized building management.

Safe, reliable, and efficient operation management – ensuring smooth and cost-effective operation of technical systems. Optimized processes for maximum performance.

Maximized equipment availability through professional maintenance and fast service. Preventive upkeep ensures long-term operational reliability and asset preservation.
GROUP

The Group at a Glance

Mission + Vision + Values

Divisions

Subsidiaries

Management

Investor Relations

Compliance

Merger & Acquisitions

Join & Build

Succession Solution

Post Merger Integration

Clear goals, strong values, and a future-oriented vision. Responsibility, innovation, and sustainability shape every decision in the values-based management of the KONZMANN Group.

Four specialized divisions combine expertise in engineering, refrigeration technology, electrical engineering, and Technical Building Services (TBS). With optimized processes, technological know-how, and tailored solutions, efficient and future-proof results are created.

Strongly positioned with regional roots, consolidated expertise, and manufacturer independence. Each company contributes its know-how — delivering perfect performance with innovative solutions and close customer relationships.

An experienced leadership team with vision and responsibility. Clear structures, strategic planning, and sustainable decisions ensure competitiveness and growth.

For us, success is the sum of many achievements that we consistently implement and improve day after day. We give companies the space to develop as TGA professionals into perfectionists for future technologies.

Transparency and integrity come first. Our secure communication channel enables confidential reporting and fosters an open, value-driven corporate culture.

Strategic partnerships with TBS companies to expand areas of expertise, foster development, and strengthen shared structures.

Succession solutions for medium-sized businesses focusing on preserving assets, employees, and value.

The PMI ensures that new companies are systematically integrated into the structures, processes, and values of the KONZMANN Group.
COMPANIES

COMPETENCE FROM A - Z

BVT BELLMANN GMBH

DEKTRO ABEL GMBH

EAB ELEKTROANLAGENBAU NEUGERSDORF GMBH

ELEKTRO RÖDER GMBH

FRIEDRICH VON NIDA KÄLTE- UND KLIMAANLAGEN GMBH

GRÜN & POPP ENERGIESYSTEME GMBH

HAUSCONSULT GMBH

HERBER & PETZEL GEBÄUDETECHNIK GMBH & CO. KG

HSV GEBÄUDE- UND KLIMATECHNIK GMBH

INGENIEURBÜRO BRUNDOBLER GMBH

INGENIEURBÜRO KOPPE GMBH

INGENIEURGESELLSCHAFT W33 MBH

KONZMANN GEBÄUDETECHNIK GMBH

KONZMANN KÄLTETECHNIK GMBH

KONZMANN PROJEKTE GMBH

KONZMANN TGA SÜDWEST GMBH

R. GEMBE ELEKTROTECHNIK GMBH

TCON INGENIEURGESELLSCHAFT MBH

TRENKER GMBH

WEBER HAUSTECHNIK GMBH

WEGA HEIZUNG, LÜFTUNG, SANITÄR GMBH

WIVO-WILFRIED VOLLMER GMBH

BVT Bellmann GmbH
Röntgenstraße 6
66763 Dillingen
T. +49 6831 9839-0
F. +49 6831 9839-199
info@bvt-bellmann.eu
bvt-bellmann.eu

DEKTRO Abel GmbH
Ziegelhüttenweg 9
68199 Mannheim
T. +49 621 170285-0
abel@dektro.de
dektro.de

Elektro Röder GmbH
Saarbrücker Straße 239
66679 Losheim am See
T. +49 6872 99930-0
info@elektroroeder.de
elektroroeder.de

R. GEMBE ELEKTRO- UND
GEBÄUDETECHNIK GmbH
Bemannsbruch 8
74909 Meckesheim
T. +49 6226 99249-00
F. +49 6226 99249-10
elektro@gembe.de
gembe.de

Grün & Popp Energiesysteme GmbH
Heusee 9
73655 Plüderhausen
T. +49 7181 99995-0
gp@gp-info.de
gp-info.de

HAUSCONSULT GmbH
Oberweiler Str. 21
72226 Simmersfeld
T. +49 7484 92994-0
info@hausconsult.com
hausconsult.com

Herber & Petzel
Gebäudetechnik GmbH & Co. KG
Gildenstr. 2 a
48157 Münster
T. +49 251 98720-0
info@herber-petzel.de

HSV Gebäude- und Klimatechnik GmbH
Thomas-Edison-Straße 15-17
52499 Baesweiler
T. +49 2401 9760-0
info@hsvklima.de
konzmann-gruppe.de

Ingenieurbüro Brundobler GmbH
Riedenburger Str. 20
93309 Kelheim
T. +49 9441 29890-0
ib@brundobler.gmbh
brundobler.gmbh

EAB Elektroanlagenbau
Neugersdorf GmbH
Hauptstraße 146
02730 Ebersbach-Neugersdorf
T. +49 3586 7520
info@eab-neugersdorf.de
eab-neugersdorf.de

Konzmann Gebäudetechnik GmbH
Steinkirchring 23
78056 Villingen-Schwenningen
T. +49 7720 60996-0
schwenningen@konzmann-gt.de

Konzmann Kältetechnik GmbH
Linxer Straße 26
77694 Kehl-Leutesheim
T. +49 7853 9277-0
kehl@konzmann-kt.de

Konzmann Projekte GmbH
Spatenstraße 14
88046 Friedrichshafen
T. +49 7541 93626-0
info@konzmann.de

Konzmann TGA Südwest GmbH
Jurastraße 15
72336 Balingen
T. +49 7433 26008-0
info@konzmann-tga.de
konzmann-tga.de

WEGA
Heizung, Lüftung, Sanitär GmbH
Wattstraße 2
67065 Ludwigshafen a. R.
T. +49 621 669006-6
info@wega-heizung.de

Trenker GmbH
Carl-Zeiss-Straße 4
85748 Garching bei München
T. +49 89 326743-0
info@trenker-kaelte.de
trenker-kaelte.de

TCON Ingenieurgesellschaft mbH
Mercedesstraße 19
71063 Sindelfingen
T. +49 7031 26602-0
info@tcon-ingenieure.com
tcon-ingenieure.com

Friedrich von Nida
Kälte- und Klimaanlagen GmbH
Metjendorfer Landstraße 7
26215 Wiefelstede
T. +49 441 800878-0
info@vonnida.com
vonnida.com

Ingenieurbüro Koppe GmbH
Dürrenhofstraße 5
90478 Nürnberg
T. +49 911 43901-0
info@ib-koppe.de
ib-koppe.de

Weber Haustechnik GmbH
Richard-Reuter-Straße 5
56276 Großmaischeid
T. +49 2689 958335-0
F. +49 2689 958335-10
info@weber-haustechnik.de
weber-haustechnik.de

WIVO-Wilfried Vollmer GmbH
Neulandstraße 2
77855 Achern
T. +49 7841 5755
wivo@wivo-online.de

Ingenieurgesellschaft W33 mbH
Kohlfurter Straße 41/43
10999 Berlin
T. +49 30 6167699-0
F. +49 30 6167699-20
info@w33-berlin.de
w33-berlin.de
ESG
CAREER

FUTURE WITH KONZMANN

CAREER AT KONZMANN

TRAINING AT KONZMANN

CURRENT JOB OPENINGS

YOUR BENEFITS WITH US

PEOPLE & OPINIONS

APPLICATION PROCESS

WE ARE HERE FOR YOUR

From training to a secure job with numerous development opportunities and rewarding career steps: your work at the KONZMANN Group truly pays off.

Here you will find current career opportunities that align with your goals and ambitions.

From apprenticeship to a secure job with numerous development opportunities and rewarding career advancements: your work at the KONZMANN Group truly pays off.

Alongside exciting tasks, many other benefits await you with us. Because your well-being in every respect is important to us. Discover our attractive employee benefits!

Discover what it’s like to work with us! Our employees share what makes the KONZMANN Group special and why you should definitely consider joining us.

From the first step to the interview: Learn everything about the hiring process at the KONZMANN Group and how you can become part of our team.

The HR team of the KONZMANN Group answers all your questions and connects you with the appropriate service areas and subsidiaries throughout Germany.
Apply now and start your journey with the KONZMANN Group.
T. 07541 936260
NEWS
CONTACT

YOUR CONTACTS

HEADQUARTERS

SUBSIDIARIES

WHISTLEBLOWING SYSTEM

Contacts for the Central Departments of the KONZMANN Group

Contacts, Service Areas, and Contact Addresses of the Subsidiaries

Our whistleblowing system provides you with the opportunity to report violations to us.
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Here you’ll find the latest news and insights from our group – from current projects and exciting developments to behind-the-scenes stories from our companies and divisions. You can also find more interesting stories on our social media channels.