Just like clockwork, our team is as well-coordinated as cogwheels.
Expert Alexander Dupp is internationally certified and accredited. He specializes in the field of building security, in particular windows, doors, gates, and roller shutters. In cooperation with experienced team colleagues and highly competent partners and their specializations, the Alexander Dupp expert office covers various trades in general building construction. We are pleased to be able to offer our customers a comprehensive portfolio of different services from a single source.
ALEXANDER DUPP
Management
- Master Carpenter
- Bachelor Professional in Carpentry
- Designer and inspector for burglary and bullet-resistant components
- Internationally certified and approved according to DIN EN ISO/IEC 17024
- Expert for power-operated doors and gates
- Publicly appointed and sworn expert for the carpentry trade and roller shutter and sun protection technician trade
- Owner of
Sachverständigenbüro Alexander Dupp & Kollegen - Managing Director and Operations Manager of the
ADT Alexander Dupp TELZ GmbH & Co.KG - Managing Director of
Alexander Dupp elektrische Sicherheit GmbH & Co.KG
phone: +49 64 85.18 03 31
e-mail: a.dupp@alexanderdupp.de
Luisa Schaaf
Expert for the glazier trade and window construction technology
Deputy plant management TELZ
e-mail: l.schaaf@alexanderdupp.de
Arne Hansen
Expert for the carpentry trade, focus on windows and doors (NL Sylt)
e-mail: a.hansen@alexanderdupp.de
Patrick Spies
Freelancer—Publicly appointed and sworn expert for the carpentry trade
Roland Popp
Freelancer—Security Consultant, Focus: Bullet resistance, perimeter protection, detection and video surveillance systems, security analyses
Stephan Schmidt-Wünkhaus
Freelancer - IfS-certified expert for damage to buildings
Frank Zahel
Freelancer—Specialist planner for preventive fire protection
Stefan Bollow
Freelancer—Expert with focus on assessment of building, moisture, water, and mould damage
Olaf Vögele
Freelancer—Expert for the roller shutter and sun protection technician trade
Jörg Stahlmann
Freelancer—master carpenter—focus: project management, product, and process optimization for window construction and structural element assembly
Lutz Lawer
Freelancer—Publicly appointed and sworn expert of the Hamburg Chamber of Crafts for the carpentry trade
Wolfgang Brust
Freelancer—Publicly appointed and sworn expert for the carpentry trade