Contact persons

Managing director

Christian Appert

Eidg. Dipl. El. Inst.

Deputy Managing Director

Markus Weber

Dipl. El.-Ing. FH/SIA


Finance and administration

Stephan Hürzeler

Eidg. Dipl. Treuhandexperte
Eidg. FA Finanz- und Rechnungswesen

Human Resources

Irina Zgraggen

HR Fachfrau mit eidg. Fachausweis

Information technology

Daniel Hintermann

Dipl. El. Techn. TS


Electrical engineering

David Anderes

Dipl. Techniker HF

Electrical engineering

Martin Berweger

Dipl. El. Ing. HTL
NDS Wirtschaftsingenieur STV

Sustainable development

Thomas Blindenbacher

Dipl. Umwelt-Natw. ETH


Electrical engineering

Bruno Bollier

Dipl. El. Inst.

Fire security planning

Erich Füglister

Dipl. El. Ing. HTL,
Brandschutzfachmann CFPA

Electrical engineering

Rudolf Geissler

Dipl. El. Ing. FH
NDS Wirtschaftsingenieur STV


HVAC Engineering

Marc Häusermann

BSc in Maschinentechnik, MBA Luzern

Client Consulting 
sustainable building
Real estate consulting

Andreas Huterer

Dipl. Bauing. (FH)
CAS Minergie
MAS UZH in Real Estate

HVAC Engineering

Roger Inderbitzin

Dipl. Heiz. Techn. TS


Building automation

Alain Jost

Dipl. Informations-
techniker HF
Dipl. Wirtschafts-
techniker NDS HF

Building physics, acoustics, environmentally-friendly construction

Marcus Knapp

Ing. HTL Holztechnik
NDS Akustik

Real Estate Life Cycle Management, Data Management

Thomas Kral

Diplom Wirtschaftsingenieur FH


HVAC engineering

Mario Kuvac

Dipl. Techniker HF

HVAC engineering

Rolf Mielebacher

Dipl. Masch. Ing. FH, MBA

Electrical engineering

Willi Rohner

Dipl. El. Inst.


Facility Management

Robert Schneider

Dipl. El. Ing. ETH

Electrical engineering

David Schwind

Dipl. El. Techn. TS

HVAC engineering

Patrik Stierli

Dipl. Ing. HLK FH, MSC ETH


Energy, optimisation of operations

Robert Uetz

Dipl. HLK-Ing. HTL, NDS Wirtschaftsing. STV

HVAC engineering

Stefan Walser

Dipl. HLK-Ing. FH, MAS BA

Electrical engineering

Thomas Zbinden

Dipl. Energietechniker HF
Dipl. Wirtschaftstechniker NDS HF


Contact

Amstein + Walthert AG
Andreasstrasse 11
CH-8050 Zürich

Phone +41 44 305 91 11

info(at)amstein-walthert.ch