Your reliable real estate partner

The Swietelsky Developments team is part of the Swietelsky Group. The company was founded by Hellmuth Swietelsky in 1936 and continues to operate as a family business. In 2019/2020, the company had 11,038 employees on its payroll and generated sales in construction of 3.0 billion euros.

Its success is built on extensive know-how and high-quality standard in all areas and group subsidiaries: including Swietelsky Developments. 

Great in detail

The Swietelsky Developments team has been planning and building premium-quality residential properties for the past 35 years. Each and every customer can count on the Austrian company's strong support and on the service quality of the company's personal contacts. The fixtures of our service: decades of experience, reliable contacts and the all-round quality of our real estate projects. In this endeavour, we are always guided by our commitment to creating lasting value for you.

Get to know our team!

Branch manager
Prok. Mag. Gabriel Harman
Commercial manager
Mag. (FH) Peter Reitstätter
Management Upper Austria
Katharina Bachinger
Assistant to the branch manager
Weidlinger-Doppelreiter, BA
Management Carinthia
Armin Millonig, MSc
Management Vorarlberg
DI Ronald Weissenböck
Technical project implementation Upper Austria
DI Gabriele Moschnitschka
Leitung Tirol
Bmst. Ing. Richard Huber
Technische Projektabwicklung Tirol
DI Martin Margreiter
Leitung Vorarlberg
Prok. DI (HTL) Wolfgang Müller
Project assistant Vorarlberg
Linda Baltzewitsch
Projektassistentin Vorarlberg
Katrin Gau
Project assistant Vorarlberg
Thomas Humml (independent)
Technical project implementation Vienna
Wolfgang Puntigam
Technische Projektabwicklung Wien
DI Kathrin Dolinar
Quality management
Martina Urich
Oliver Steininger

Three values you can build on...



190,000 square meters of new living space, a total invested volume of 560 million euros: the experience Swietelsky Developments has gained over the years is demonstrated in the company's daily work. Swietelsky Developments benefits from the skills and qualifications of the approx. 10,400 employees working for the globally active Swietelsky Group. Know-how that turns into innovation at Swietelsky Developments and becomes an experience for you in quality residential apartments.


We at Swietelsky inspire trust through the personalised services we offer and the reliability we ensure in all that we do. We know the markets, are familiar with the local customs and practices and are thus able to warrant smooth implementation – from the first interview to completion. Your qualified contact from the Swietelsky team will guide you – personally – every step of the way until you move into your own place.


Built for generations and individually managed: Swietelsky quality meets the highest standard at every level. In addition to accomplished architecture, prime location, perfect floor plans, solid construction and low energy consumption, this includes valuable advice. Your contact knows exactly what questions will be asked on your journey to your own dream apartment – and provides clear and quick answers.

Offices throughout Austria

The branch offices in Vienna, Upper Austria, Tyrol and Vorarlberg warrant proximity to the project sites – and thus proximity to you! Our engineering and sales staff are happy to schedule a personal appointment with you any time. The construction materials used in the projects are displayed in our showrooms.