Our companies

With 18 Group companies, over 5,500 employees and an annual construction volume of 1.5 billion euros, we are numbered among the top 4 in Austria’s construction industry. Over 100 years of international experience in the industry have helped us grow into the business we are today: A family of experts and team players.

HABAU Hoch- und Tiefbau­gesellschaft m.b.H.

HABAU Logo
HABAU Hoch- und Tiefbaugesellschaft m.b.H., headquartered in Upper Austria and founded as a family-run business, has been successful for over 100 years. As Austria’s fourth-largest construction firm, HABAU Hoch- und Tiefbaugesellschaft mbH. created the umbrella for the HABAU GROUP and has continued to expand its range of services and branch offices. Today, the company acts as a full-service provider for solutions in the fields of structural engineering, civil engineering, pipeline construction and prefabricated construction.

HELD & FRANCKE Baugesel­lschaft m.b.H.

HELD & FRANCKE Logo
HELD & FRANCKE Baugesellschaft m.b.H. has been part of the HABAU GROUP since 2001. With expertise across all areas of civil engineering, the company takes a considerably flexible and customer-centric approach to its operations. By relying on innovative construction methods and ensuring timely delivery, its projects are guaranteed successes.

ÖSTU-STETTIN Hoch- und Tiefbau GmbH

OESTU-STETTIN Logo
ÖSTU-STETTIN has been building on its structural engineering, industrial construction, civil engineering and underground construction operations expertise for over 100 years. The tunnel construction, shaft construction and mining specialist focusses on safety and perfect execution, with a balance between tradition and innovation.

PPS Pipeline Systems GmbH

PPS Pipeline Systems Logo
For over 60 years, PPS Pipeline Systems GmbH has been implementing innovative and efficient solutions for pipeline and plant construction projects. From planning, delivery and construction to the commissioning of the plants, PPS provides a wide range of services to meet your needs. As a leading supplier to the gas and oil industry, the company also acts as a general contractor for major projects throughout Europe.

MCE GmbH

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MCE GmbH is your expert for complex steel structures and steel installations for both industry and infrastructure. Many years of experience, coupled with a solid understanding of complex technologies in the areas of planning, production, assembly and construction, lay the foundation for customised end-to-end solutions.

HABAU Deutschland GmbH

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HABAU Deutschland offers end-to-end solutions from shell construction to turnkey structural engineering solutions involving prefabricated and conventional construction methods. It also takes care of all considerations for creating your prefabricated building: from planning and production to transport and assembly. The emphasis is on customer-specific solutions, precision, quality and innovation.

KARL SEIDL Bau GmbH

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As part of the HABAU GROUP since 2008, Karl Seidl Bau GmbH has been realising all manner of structural engineering, civil engineering and road construction projects in Vienna, Lower Austria and Burgenland to great success.

FUCHS Transport-Logistik GmbH

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Fuchs Transport-Logistik GmbH is a transport services firm and supplier of building materials, construction equipment, construction machinery, prefabricated concrete parts and excavated earth materials.

HANS HOLZNER Bau­gesellschaft mbH

HANS HOLZNER Logo
Since 1937, HANS HOLZNER Baugesellschaft mbH has been successfully delivering projects in the fields of structural engineering, turnkey construction, renovating old buildings, civil engineering and road construction in south-eastern Bavaria.

HABAU S.R.L.

HABAU S.R.L. is known for its innovative and modern pipeline and plant construction in Romania. With national and international projects under its belt, the company has established itself as a leader in the regional market.

RAS Rohrleitungs- und Anlagen­Service GmbH

For almost 30 years, RAS has been Europe's leading inspection, cleaning and maintenance service provider for pipeline construction at extreme heights and depths.

LEN-BAU GmbH

LEN-BAU is a specialist in urban loft extensions, thermal and energy renovation activities for existing residential buildings, as well as both basic renovation works and complex refurbishments together with the revitalisation of listed buildings.

HABAU PPP GmbH

HABAU PPP is a contractually regulated long-term collaboration between the public sector and HABAU, established for the realisation of large-scale projects, such as the Havelland motorway.

RAIMUND BAUMGARTNER GmbH

Raimund Baumgartner GmbH is a carpentry and timber construction specialist in Austria and Norway.

ÖKOTECHNA Entsorgungs- und Umwelt­technik GmbH

When it comes to waste management, construction waste recycling and all manner of repair works, ÖKOTECHNA is both an ecological and an economical problem solver.

PSE Engineering GmbH

PSE is excellently positioned in the oil and gas industry. The engineering firm takes care of all conceivable responsibilities in this field and is known for using the best solutions without compromise.
The Managing Directors of the HABAU GROUP companies
Harald Krammer
Held & Francke  |  Technical Director
Harald
Krammer
Johann Knöll
Held & Francke, Karl Seidl  |  Technical Director
Johann
Knöll
Josef Zauner
Held & Francke, Ökotechna  |  Commercial Director
Josef
Zauner
Harald Pacher
Östu-Stettin  |  Technical Director
Harald
Pacher
Robert Hitschmann
Östu-Stettin  |  Technical Director
Robert
Hitschmann
Dietmar Herbrich
Östu-Stettin  |  Commercial Director
Dietmar
Herbrich
Dieter Reitz
MCE  |  Technical Director
Dieter
Reitz
Hubert Pleiner
MCE  |  Commercial Director
Hubert
Pleiner
Ansgar Kortbus
PPS Pipeline Systems  |  Technical Director
Ansgar
Kortbus
Peter Heyer
PPS Pipeline Systems  |  Commercial Director
Peter
Heyer
Hauke Lattmann
HABAU Deutschland  |  Technical Director
Hauke
Lattmann
Jens Stark
HABAU Deutschland  |  Technical Director
Jens
Stark
Thomas Reicher
KARL SEIDL  |  Technical Director
Thomas
Reicher
Christian Huber
KARL SEIDL  |  Commercial Director
Christian
Huber
Harald Müller
Hans Holzner  |  Technical Director
Harald
Müller
Claudia Hess
Hans Holzner  |  Commercial Director
Claudia
Hess
Karl Leidenfrost
HABAU s.r.l.  |  Technical Director
Karl
Leidenfrost
Roxana Gureanu
HABAU s.r.l.  |  Commercial Director
Roxana
Gureanu
Michael Seelis
RAS  |  Technical Director
Michael
Seelis
Heinrich Schmitz
RAS  |  Commercial Director
Heinrich
Schmitz
Patrick Wastian
Baumgartner  |  Technical Director
Patrick
Wastian
Wolfgang Breinesberger 1
Fuchs Transport-Logistik  |  Executive management
Wolfgang
Breinesberger
Bernd Hajek
Ökotechna  |  Technical Director
Bernd
Hajek
Department heads of the HABAU GROUP
Eva Kronberger (c) Suzy Stöckl
HABAU GROUP  |  Head of Group Reporting
Eva
Kronberger
Christian Maier (c) Suzy Stöckl
HABAU GROUP  |  Head of Digital Construction Processmanagement / Construction Industry
Christian
Maier
Michael Mayer-Schütz (c) Suzy Stöckl
HABAU GROUP  |  Head of Risk Management / Taxes / Group Accounting
Michael
Mayer-Schütz
Martina Pölzlbauer (c) Suzy Stöckl
HABAU GROUP  |  Head of Marketing
Martina
Pölzlbauer
Markus Roubin (c) Suzy Stöckl
HABAU GROUP  |  Head of Health and Safety Management
Markus
Roubin
Heide Schwarz (c) Suzy Stöckl
HABAU GROUP  |  Head of HR
Heide
Schwarz
Iuliana Tanasescu (c) Suzy Stöckl
HABAU GROUP  |  Chief Financial Officer
Iuliana
Tanasescu
Georg Trauner (c) Suzy Stöckl
HABAU GROUP  |  Head of Research & Development
Georg
Trauner