Just like clockwork, our team is as well-coordinated as cogwheels.
Alexander Dupp is a publicly appointed and sworn expert as well as an internationally certified and approved expert. 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
- Publicly appointed and sworn expert
- Internationally certified and approved according to DIN EN ISO/IEC 17024
- Expert for power-operated doors and gates
- 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
Anja Schüller
Assistance to the management
phone: +49 6485.2179831
e-mail: a.schueller@alexanderdupp.de
Timo Schreiner
Assistance to the Operations Management TELZ
phone: +49 6435.5437810
mobil: +49 173 1948799
e-mail: t.schreiner@alexanderdupp.de
Kerstin Schmidt
Administration Expert Office TELZ
phone: +49 6485.2179834
e-mail: k.schmidt@alexanderdupp.de
Ramona Klein
Administration Expert Office SV-Büro
phone: +49 64 85.18 03 31
e-mail: r.klein@alexanderdupp.de
Carola Dupp-Mattern
Administration Expert Office SV-Büro
phone: +49 6485.18 03 31
e-mail: info@alexanderdupp.de
Luisa Schaaf
Expert for the glazier trade and window construction technology
Deputy plant management TELZ
phone: +49 6485.2179833
e-mail: l.schaaf@alexanderdupp.de
Eike Gehrts
Expert for windows, doors, wood and wood products
phone: +49 160 97270016
e-mail: e.gehrts@alexanderdupp.de
Ulrich Kurzmann
Expert for windows and doors,
Security technology
phone: +49 172 1492787
e-mail: u.kurzmann@alexanderdupp.de
Arne Hansen
Technical employee (NL Sylt)
phone: +49 4651.8044444
mobil: +49 151 27615207
e-mail: a.hansen@alexanderdupp.de
Marcus Schüller
Technical employee TELZ
phone: +49 6435.5437810
e-mail: m.schueller@alexanderdupp.de
Frank Zahel
Freelancer—Specialist planner for preventive fire protection
mobil: +49 151 24014074
e-mail: f.zahel@alexanderdupp.de
Patrick Spies
Freelancer—Publicly appointed and sworn expert for the carpentry trade
mobil: +49 160 8078088
e-mail: p.spies@alexanderdupp.de
Stefan Bollow
Freelancer—Expert with focus on assessment of building, moisture, water, and mould damage
phone: +49 40.41164404
e-mail: s.bollow@alexanderdupp.de
Stephan Schmidt-Wünkhaus
Freelancer - IfS-certified expert for damage to buildings
mobil: +49 172 411 69 69
e-mail: s.schmidt-wuenkhaus@alexanderdupp.de
Roland Popp
Freelancer—Security Consultant, Focus: Bullet resistance, perimeter protection, detection and video surveillance systems, security analyses
phone: +49 170 4411094
e-mail: r.popp@alexanderdupp.de
Olaf Vögele
Freelancer—Expert for the roller shutter and sun protection technician trade
phone: +49 7130.4053657
e-mail: o.voegele@alexanderdupp.de
Jörg Stahlmann
Freelancer—master carpenter—focus: project management, product, and process optimization for window construction and structural element assembly
mobil: +49 176 21919512
e-mail: j.stahlmann@alexanderdupp.de
Lutz Lawer
Freelancer—Publicly appointed and sworn expert of the Hamburg Chamber of Crafts for the carpentry trade
phone: +49 40.7326030
e-mail: l.lawer@alexanderdupp.de
Wolfgang Brust
Freelancer—Publicly appointed and sworn expert for the carpentry trade
phone: +49 157 53174064
e-mail: w.brust@alexanderdupp.de