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Downloads

Certifications

Certificate for our Management System
according to DIN EN ISO 9001 : 2015

Issued by:
TÜV Nord; Essen
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Certificate for the RAL Seal of Quality

Repair of concrete structures

Issued by:
BGIB; Berlin
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Certificate
"Fachbetrieb nach Wasserhaushaltsgesetz"

(Specialist: Water Household Law)

Issued by:
TÜV Nord; Essen
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Publications

Note: all of the following articles are in the German language.

"Mittelalter frisch aufpoliert" (Medieval Spruced Up)

Article on project, "Hörder Castle", Dortmund

Bauen im Bestand

3/2010

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Reference Description "Hörder Castle", Dortmund,
"Building Materials", Part 1

Remmers
Building Materials Technology
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Article "Rennaissance der Hörder Burg"
(Renaissance of the Castle Hörder)

Remmers
Building Materials Technology
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Folder "Freiherr-vom-Stein-Gymnasium, Münster"

Thermal insulation systems, building materials

Alsecco

Construction Materials

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Professional articles, Nemetschek Magazin

'Die HETZEL Gruppe – Dienstleister am Bau"

(The HETZEL Group - Service on the Building Site)

Nemetschek construction software 1/2011 download
Trade article, general construction newspaper
"EDV in Construction"
Allgemeine
Bauzeitung 11/2011
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Portrait Düsseldorf Chamber of Trades
"Market success through service from one source"
HWK Düsseldorf
8/2012
link
Trade article, construction industry magazine
"Successfull Construction Company"
Baugewerbe ZDB
10/2012
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Short interview, construction industry magazine
"Networking: Formula for Success"
Baugewerbe ZDB
1/2013
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Construction Site Reports, Railway Platform
Renovation in Essen "No Rain, Please"
NRZ Essen
8/2013
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Miscellaneous

HETZEL:SPONHEUER Screensaver, zip-archive

8.9 MB download

Facade Competition

Certificate Reference Grillo Villa Duisburg

City Duisburg
2011
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German Facade Prize 2014, 1st Place
Category: Industrial and Commercial Structures
German
Facade Prize
2014
link

Company broschure

HETZEL:SPONHEUER

  download

Documents and certficates

Downloads
HETZEL Bau - planning organizing building - essen, germany SPONHEUER Bau - building- and monument preservation - essen, germany

copyright 2016, Hetzel + Sponheuer GmbH & Co. KG, Essen