Dietrich I Untertrifaller Bregenz, Vienna, St Gallen, Paris, Munich

We are an internationally operating architectural practice with roots in Vorarlberg. We focus our architecture on the respectful use of resources, the development of socially balanced spaces and the appreciation of the cultural and architectural context. Since our founding, we have played a pioneering role in modern timber construction. Today, the office is managed by Dominik Philipp, Patrick Stremler and Much Untertrifaller and employs an international team of over 130 people at locations in Austria (Bregenz and Vienna), Switzerland (St. Gallen), France (Paris) and Germany (Munich).

The entire spectrum ranging from large-scale buildings and urban structures through alterations of existing buildings to single-family homes defies specialization, constantly challenges and inspires creativity and an inquiring mind. Our international projects we often realise together with local offices and regional partners.

 

A decisive factor in all our work is the resource-saving and appropriate use of materials, with a particular commitment to contemporary timber construction. We are well known for our expertise in design and construction and maintain this knowhow through relationships of dialogue and trust with clients, craftsmen and engineers. In course of lectures and in teaching we are glad to share our knowledge.

Our innovative and sustainable buildings received numerous awards, including the Hugo Häring Award (Kaltensteinhalle in Vaihingen), the AGPB Award and the Wood Design & Building Award (TUM School of Medicine and Health), the Design Educates Award (Public Library Dornbirn), the Hypo Bauherrenpreis (Public Library Dornbirn, Elementary School Unterdorf Höchst), the Wiener Wohnbaupreis / Vienna Housing Award (Residential complex In der Wiesen Süd, Vienna), the Prix National de la Construction Bois (Sports Center Alice Milliat Lyon) and the State Award for Architecture and Sustainability (Elementary School Edlach, Dornbirn).

Dietrich Untertrifaller was founded in 1994 by Helmut Dietrich and Much Untertrifaller. Since 2017, they have been running the office together with Dominik Philipp and Patrick Stremler. After Helmut Dietrich’s resignation in November 2023, Dominik Philipp, Patrick Stremler and Much Untertrifaller will remain sole partners.

Team

Alexander Schidlbauer, Architecture

+43 5574 78888 0
as@dietrich.untertrifaller.com

Ana Ferraro Kranevitter, Architecture

+43 5574 78888 0
afk@dietrich.untertrifaller.com

Anu-Ujin Walser, Communication

+43 5574 78888 0
bregenz@dietrich.untertrifaller.com

Bettina Siess, Office Management

+43 5574 78888 21
bs@dietrich.untertrifaller.com

Carmen Heidebrecht, Architecture

+43 5574 78888 0
ch@dietrich.untertrifaller.com

Cemile Stadelmann, Architecture

+43 5574 78888 0
cst@dietrich.untertrifaller.com

Chris Braun, Senior Project Manager

+43 5574 78888 31
cb@dietrich.untertrifaller.com

Christian Porath, Visual Design

+43 5574 78888 0
cp@dietrich.untertrifaller.com

Danijela Müller-Stojanović, Architecture

+43 5574 78888 56
ds@dietrich.untertrifaller.com

Dominik Österlein, Architecture

+43 5574 78888 0
doe@dietrich.untertrifaller.com

Elitsa Shishkova, Architecture

+43 5574 78888 0
es@dietrich.untertrifaller.com

Eva Kukurīte, Architecture

+43 5574 78888 34
ek@dietrich.untertrifaller.com

Felix Kruck, Senior Project Manager

+43 5574 78888 55
fk@dietrich.untertrifaller.com

Helmut Brunner, Architecture

+43 5574 78888 0
hb@dietrich.untertrifaller.com

Jannik Gebert, Architecture

+43 5574 78888 0
jg@dietrich.untertrifaller.com

Johannes Stöffler, Architecture

+43 5574 78888 0
js@dietrich.untertrifaller.com

Josef Piroddi, Architecture

+43 5574 78888 0
jp@dietrich.untertrifaller.com

Laura Böhmer, Architecture

+43 5574 78888 0
lbo@dietrich.untertrifaller.com

Lena Zimmermann, Architecture

+43 5574 78888 43
lz@dietrich.untertrifaller.com

Malena Baumgartner, Architecture

+43 5574 78888 0
mb@dietrich.untertrifaller.com

Manuela Türtscher, Architecture

+43 5574 78888 62
mt@dietrich.untertrifaller.com

Marinus van Eldik, Architecture

+43 5574 78888 0
mve@dietrich.untertrifaller.com

Markus König, Architecture

+43 5574 78888 0
mko@dietrich.untertrifaller.com

Natalie Florence Reufer-Wülfing, Architecture

+43 5574 78888 0
frw@dietrich.untertrifaller.com

Nuh Dereköy, Architecture

+43 5574 78888 0
nd@dietrich.untertrifaller.com

Oleksandra Telenkova, BIM Management Bregenz

+43 5574 78888 0
ot@dietrich.untertrifaller.com

Patrick Hirschbühl, Head of IT

+43 5574 78888 0
ph@dietrich.untertrifaller.com

Sarah Wetteskind, Architecture

+43 5574 78888 0
swe@dietrich.untertrifaller.com

Selina Breuer, Architecture

+43 5574 78888 0
sb@dietrich.untertrifaller.com

Simon Pirschl, Architecture

+43 5574 78888 0
sp@dietrich.untertrifaller.com

Stephanie Fischer, Architecture

+43 5574 78888 0
sf@dietrich.untertrifaller.com

Tamara de Sousa, Technical Drawer

+43 5574 78888 64
tds@dietrich.untertrifaller.com

Wilhelm Schnabl, Architecture

+43 5574 78888 0
ws@dietrich.untertrifaller.com

Zeynep Dereköy, Architecture

+43 5574 78888 0
zy@dietrich.untertrifaller.com

Alejandro Galvez Alvarez, Architecture

+43 1 904 2002 87
aga@dietrich.untertrifaller.com

Andreas Laimer, Senior Project Manager

+43 1 904 2002 28
al@dietrich.untertrifaller.com

Axel Laimer-Liedtke, Architecture

+43 1 904 2002 77
axl@dietrich.untertrifaller.com

Barbora Tothova, Architecture

+43 1 904 2002 71
bt@dietrich.untertrifaller.com

Benjamin Michels, Architecture

+43 1 904 2002 73
bm@dietrich.untertrifaller.com

Bettina Reiss, Contract Management

+43 1 904 2002 22
br@dietrich.untertrifaller.com

Christina Kimmerle, Senior Project Manager

+43 1 904 2002 60
ck@dietrich.untertrifaller.com

Doreen Rehmer-Jeitler, Senior Project Manager

+43 1 904 2002 82
dr@dietrich.untertrifaller.com

Elisabeth Graf, Architecture

+43 1 904 2002 63
eg@dietrich.untertrifaller.com

Florian Xander, Architecture

+43 1 904 2002 98
fx@dietrich.untertrifaller.com

Harald Eder, Senior Project Manager

+43 1 904 2002 79
he@dietrich.untertrifaller.com

Ilie Stanese, BIM Management operativ

+43 1 904 2002 76
is@dietrich.untertrifaller.com

Katharina Makoru, Architecture

+43 1 904 2002 66
km@dietrich.untertrifaller.com

Marcel Janisch, Student Trainee

+43 1 904 2002 0
mj@dietrich.untertrifaller.com

Marie-Selin Gehringer-Erel, Contract Management

+43 1 904 2002 21
me@dietrich.untertrifaller.com

Martin Höck, Architecture

+43 1 904 2002 92
mho@dietrich.untertrifaller.com

Martin Thüring, Student trainee

+43 1 904 2002 0
mth@dietrich.untertrifaller.com

Michael Pleschberger, Architecture

+43 1 904 2002 0
mpl@dietrich.untertrifaller.com

Michaela Gasteiger, Office Management

+43 1 904 2002 0
mg@dietrich.untertrifaller.com

Nikolaus Skorpik, Architecture

+43 1 9042002 96
nsk@dietrich.untertrifaller.com

Olivia König, BIM Management Vienna

+43 1 9042002 67
ok@dietrich.untertrifaller.com

Sarah Ioannidis, Architecture

+43 1 9042002 96
si@dietrich.untertrifaller.com

Tobias Indermühle, Architecture

+43 1 904 2002 84
ti@dietrich.untertrifaller.com

Vinzenz Dreher, Senior Project Manager

+43 1 904 2002 81
vd@dietrich.untertrifaller.com

Barbara Fontana, Architecture / Development Switzerland

+41 76 732 9349
bf@dietrich.untertrifaller.com

Bettina Siess, Office Management

+43 5574 78888 21
bs@dietrich.untertrifaller.com

Thomas Mitterer-Kuhn, Architecture

+41 71 227 6352
tm@dietrich.untertrifaller.com

Alice Kim Sabourdy, Office Management

+33 1 4200 6417
aks@dietrich.untertrifaller.com

Andrea Schöner, Architecture

+33 1 4200 6417
asc@dietrich.untertrifaller.com

Astrid Maria Rappel, Communication / Development France

+33 7 8211 4376
communication@dietrich.untertrifaller.com

Clement Josse, Architecture

+33 1 4200 6417
cj@dietrich.untertrifaller.com

Corinne Bonhomme, Office Management

+33 1 4200 6417
cbo@dietrich.untertrifaller.com

Cristiana Munteanu, Architecture

+33 1 42 00 64 17
cmu@dietrich.untertrifaller.com

François Martel, Architecture

+33 1 42 00 64 17
fm@dietrich.untertrifaller.com

Giulia Settimi, Architecture

+33 1 42 00 64 17
gse@dietrich.untertrifaller.com

Laure Finck, Architecture / Development France

+33 1 40 82 77 54
lf@dietrich.untertrifaller.com

Lisa Mathoul, Architecture

+33 1 4200 6417
lm@dietrich.untertrifaller.com

Margaux Kleindienst, Architecture

+33 1 42 00 64 17
mk@dietrich.untertrifaller.com

Mathieu Châtaignier, Architecture

+33 1 4200 6417
mc@dietrich.untertrifaller.com

Rebecca Burjack, Architecture

+33 1 42 00 64 17
rb@dietrich.untertrifaller.com

Andreas Miorini, Architecture

+49 89 7411 888 73
anm@dietrich.untertrifaller.com

Andreas Reiser, Architecture

+49 89 7411 888 0
are@dietrich.untertrifaller.com

Anna-Lena Schnell, Architecture

+49 89 7411 888 81
als@dietrich.untertrifaller.com

Anna-Maria Brendel, Architecture

+49 89 7411 888 0
amb@dietrich.untertrifaller.com

Anne Zimmermann, Architecture Frankfurt a.M.

+49 151 438667 74
az@dietrich.untertrifaller.com

Annkathrin Schumpe, Architecture

+49 89 7411 888 0
ase@dietrich.untertrifaller.com

Bárbara Miranda, Architecture Frankfurt a.M.

+49 151 438667 79
bmi@dietrich.untertrifaller.com

Brian Centrone, Architecture Frankfurt a.M.

+49 151 438667 79
bc@dietrich.untertrifaller.com

Carina Rösicke, Architecture

+49 89 7411 888 0
cr@dietrich.untertrifaller.com

Christina Österle, Student trainee

+49 89 7411 888 0
muenchen@dietrich.untertrifaller.com

Franziska Müller, Architecture

+49 89 7411 8880 0
fmu@dietrich.untertrifaller.com

Georg Haizmann, Architecture

+49 89 7411 888 75
gh@dietrich.untertrifaller.com

Jacqueline Horn, Architecture

0049 89 7411 888 0
jh@dietrich.untertrifaller.com

Larissa Stuetzle, Architecture

+49 89 7411 888 80
ls@dietrich.untertrifaller.com

Lena Baumeister, Architecture

+49 89 7411 888 0
lb@dietrich.untertrifaller.com

Livia Plaumann, Architecture

0049 89 7411 888 0
lp@dietrich.untertrifaller.com

Lothar Henning, Senior Project Manager

+49 89 7411 888 0
lh@dietrich.untertrifaller.com

Manuela Milla, Office Management

+49 89 7411 888 0
mmi@dietrich.untertrifaller.com

Théodor Lucquet, Architecture

+49 89 7411 888 0
tl@dietrich.untertrifaller.com