Contact Urhahn? Call +31 20 421 74 40 or mail to Follow us on Twitter and like us on Facebook.

Urhahn | urban design & strategy

Henri Polaklaan 42 – 1018 CT Amsterdam – The Netherlands

+ 31 20 421 74 40 – –

Follow us on Twitter @spontanestad – Like us on Facebook

Chamber of Commerce (KVK Amsterdam) 33226810 – VAT number (“BTW”) NL807338722B01

IBAN: NL14ABNA0445968672 – BIC: ABNANL2A

Download our Privacy Statement (pdf in Dutch, September 2018)

Job opportunities: Urhahn occasionally offers internships to Dutch speaking creative and ambitious urban design/architecture students of university or post-graduate level. Experience with Autocad and Illustrator is desired. Interested? Please email your motivation, CV and portfolio to Jessica Tjon Atsoi (

Mail directly to our team members:

Tess Broekmans – partner / urban designer | see CV or mail Tess 

Sjoerd Feenstra – partner / strategisch adviseur | see CV or mail Sjoerd

Ad de Bont – partner / urban designer | see CV or mail Ad

Jessica Tjon Atsoi – project manager / urban designer | see  CV or mail Jessica

Maarten Lankester – landscape- and urban designer | see CV or mail Maarten

Rick Groeneveld – urban designer | CV follows soon, mail Rick

Wendy van Kessel – urban designer | CV follows soon, mail Wendy

Frits Erdmann – urban designer | CV follows soon, mail Frits

Marielle Wetter – urban designer | CV follows soon, mail Marielle

Lieke Robben – urban designer | CV follows soon, mail Lieke

Josje-Marie Vrolijk – graphic designer | CV follows soon, mail Josje

Colophon: this website is designed by Urhahn and built by Grip Multimedia.