STULZ worldwide

At home all over the world

Founded in Hamburg in 1947, today STULZ has a presence in over 140 countries. The STULZ Group has STULZ subsidiaries in 17 countries, 7 production plants in Europe, the USA, India and 2 in China and more than 140 exclusive sales and service partners on all continents. Managed by Jürgen and Albert Stulz, the family-owned company employs a workforce of over 5,300 all over the world.

Montaplast, our sister company, specialises in technical solutions for the automotive industry.

To find the STULZ partner for your country, visit:


STULZ employees

STULZ Group Worldwide 5.300 employees
STULZ-CHSPL INDIA    300 employees


Subsidiary companies of the STULZ Group

A/C systems for reliable ICT operation

Germany STULZ GmbH, Hamburg (Headquarters)
USA STULZ Air Technology Systems, Inc. Frederick, Maryland (North American Headquarters)
Australia STULZ Australia PTY LTD., Sydney
Austria STULZ Austria GmbH, Wien
Belgium STULZ Belgium BVBA, Brussels
China STULZ Cooling & Heating Engineering (Hangzhou) Co., Ltd.
  STULZ Air Technoligy and Services Shanghai Co., Ltd.
France STULZ FRANCE S.A.R.L., Chroissy-sur-Seine
Great Britain STULZ UK Ltd., Epson, Surrey
Italy STULZ SpA, Valeggio sul Mincio
Mexico STULZ México S.A. de C.V., Álvaro Obregón, D.F.
Netherlands STULZ Groep B.V., Amstelveen
New Zealand STULZ New Zealand Ltd., Auckland
Poland STULZ Polska SP. z.o.o., Warsaw
Singapur STULZ Singapur PTE. LTD.
Spain STULZ Espaňa, S.A., Madrid
South Africa STULZ South Africa Pty. Ltd., Gauteng



Systems components for the automotive industry

Germany Montaplast GmbH Morsbach (Headquaters)
Montaplast, Sindelfingen
Montaplast, Munich
China Montaplast Co. Ltd., Tianjin
Montaplast (SIP) Co. Ltd., Suzhou
France Montaplast, Paris (Sales Office)
Great Britain Montaplast, London (Sales Office)
Japan Montaplast of Japan Ltd., Nagoya
USA Montaplast of North America Inc. Frankfort, Kentucky
Sales & Engineering Office, Southfiled, Michigan


Production Sites

North America

A/C Systems USA, Frederick, Maryland
Automotive USA, Frankfort, Kentucky



A/C Systems Germany, Hamburg
A/C Systems Italy, Valeggio sul Mincio
Automotive Germany, Morsbach


South America

A/C Systems Brazil, São Paulo



A/C Systems China, Shanghai
China, Hangzhou
India, Mumbai
Automotive China, Sushou