We will accompany you safely on the way to your dream house – during the preparation of the construction, its permitting and during control construction.

Authorized architect ČKA 00 646

Ján Stempel

Professor Ján Stempel has become one of the leading respected Czech architects in his 40 years of experience. He gained his first experiences at the legendary SIAL studio, then used these experiences as co-owner of the ADNS office. In order to attend to each project personally and carefully, he left his regular large office and became a teacher at the Faculty of Architecture of CTU in Prague. Here he raised his new partner.


  • 2014 appointed a professor at the Czech Technical University in Prague

  • 2011 habilitated by an associate professor at the Faculty of Architecture of the Czech Technical University in Prague

  • 1978-1983 Technical University of Budapest - Faculty of Architecture


  • 2008- now Stempel & Tesar architekti

  • 2004-2008 independent practice of an authorized architect

  • 1991-2004 A.D.N.S. architekti - partner
  • 1990-1991 SIAL, architekti a inženýři Liberec
  • 1983-1990 Stavoprojekt Liberec

Professional activities

  • 2012- now head of the Department of Architectural Design I., CTU in Prague - Faculty of Architecture
  • 2006-2008 vice-dean, CTU in Prague - Faculty of Architecture
  • 2003-2008 member of the Supervisory Board of the Czech Chamber of Architects
  • 1994-2003 member of the Estates Court of the Czech Chamber of Architects
  • 1991 member of the preparatory commission of the Czech Chamber of Architects
  • 1984-1989 member of the Slovak Architects Association
  • 1983-1989 member of the Association of Hungarian Architects

Editorial Board Membership

  • 2017 INTRO; Prague
  • 2007 KÁMEN; Prague
  • 2004 STAVBA; Prague
  • 1998 ARCH about architecture and other culture; Bratislava


Jan Jakub Tesař

A generation younger, his office partner had the opportunity to experience top architecture in the Netherlands while studying at the prestigious University of Delft and a job internship at Jeanne Dekker's renowned architecture office. During his graduation from the Faculty of Architecture in Prague, he was approached by his professor and the head of his diploma project for cooperation. And here begins the history of the Stempel & Tesař.


  • 2020 habilitated by an associate professor at the Faculty of Architecture of the Czech Technical University in Prague

  • 2012-2018 Ph.D. degree; CTU in Prague - Faculty of Architecture

  • 2005-2006 Technical University of Delft; Netherlands; Faculty of Architecture

  • 2001-2008 Czech Technical University in Prague; Faculty of Architecture


  • 2008- now Stempel & Tesar architekti; Prague

  • 2006 Jeanne Dekkers Architectuur; Delft, Netherlands

  • 2004-2008 Atelier 6; Prague

Professional activities

  • from 2022 - chairman Academic Senate FA CTU

  • from  2022 - head of design studio Tesař-Barla UN I., FA CTU

  • 2021 - Editorial Board Membership PROJEKT magazine

  • 2018-2022 - vice-dean for Public Relations; FA CTU

  • 2017 assistant professor to Ing. arch. Zsolt Gunther (Hungary); FA CTU

  • 2013-2017 assistant professor to emerit prof. Alena Šrámková; FA CTU

Authorized architect ČKA 03 890

We have a permanent team of experts in building technology, construction and technical equipment of structures. In cooperation with our partner landscape office Terra Florida, we will also provide you with the design of the garden and park arrangements.


Aleš Herold

An experienced civil engineer who takes designs from engineering solutions to implementation projects.

Stanislav Frolík

An irreplaceable technical supervisor, a civil engineer and teacher at the Faculty of Civil Engineering CTU, will supervise the construction so that it is done flawlessly. He is an excellent mediator who is needed on the site.

František Bielik & SIAL

An experienced civil engineer with a large design background of all professions, he is a partner in investment-intensive construction.

Hana Tesařová

An empathic, communicative, systematic and assertive person. Exactly these characteristics are needed to obtain representations, opinions and subsequent authorization.

Former associates

Jana Děnge

Anna Kajzarová

Jakub Kender

Kristýna Rejsková

Linda Skřivánková

Ivo Tuček

Get to know us

TV Architect created profile interviews with us on topics, how we got into architecture and what we wanted to be as children. We were also talking about how we got together, about our projects and so on...

TV Architect představuje: Stempel & Tesař architekti

Pořad "Osobnosti české architektury" se Zdeňkem Lukešem