Private company

Haefeli Moser Steiger

Swiss architectural firm

Haefeli Moser Steiger (HMS) was a Swiss architectural firm, founded by the architects Max Ernst Haefeli, Werner Max Moser and Rudolf Steiger, the office existed from 1937 to 1975 and was one of the most important Swiss architectural firms of the 20th century. In 2007, the Museum für Gestaltung dedicated an exhibition to the office under the title Chair House City – Haefeli Moser Steiger.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

  • HeadquartersZurich1
Zuerich zur Palme ganz
Photo: Ikiwaner, CC BY-SA 3.0, via Wikimedia Commons3

Haefeli Moser Steiger (HMS) was a Swiss architectural firm, founded by the architects Max Ernst Haefeli, Werner Max Moser and Rudolf Steiger, the office existed from 1937 to 1975 and was one of the most important Swiss architectural firms of the 20th century. In 2007, the Museum für Gestaltung dedicated an exhibition to the office under the title Chair House City – Haefeli Moser Steiger.2

The story

Founded by Max Ernst Haefeli, Rudolf Steiger and Werner M. Moser.1

Leadership

Who has led Haefeli Moser Steiger, and when. Pick a name to see everywhere that person has worked.

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3