What departments does SIEGENIA GROUP have?

SIEGENIA GROUP has employees across 11 departments including Business Development, Information Technology, Sales, Operations, Finance.

What is the largest department at SIEGENIA GROUP?

The largest department at SIEGENIA GROUP is Sales with 7 employees.

Where are SIEGENIA GROUP employees located globally?

SIEGENIA GROUP has employees across 6 continents and 27 countries including South Africa, Turkey, Russian Federation, India, China.

How has SIEGENIA GROUP's team size changed over time?

SIEGENIA GROUP's team has grown from approximately 332 to 371 employees based on available data.

SIEGENIA GROUP Employee Directory

Q: Who are SIEGENIA GROUP's key employees and leadership?

SIEGENIA GROUP's key employees include: Chief Business Development Officer / Member Of The Executive Board: M. B., Cio: R. M., Chief Sales Officer: G. M., Chief Operations Officer: G. W., Chief Financial Officer: I. S.

Wholesale Building MaterialsNorth Rhine-Westphalia, Germany201-500 Employees

SIEGENIA GROUP is a wholesale building materials company based in Wilnsdorf, North Rhine-Westphalia, Germany. It develops and supplies a broad portfolio of products and systems for windows and doors, focusing on solutions that enhance room comfort through hardware, ventilation and related building technology. Founded in 1914 by Wilhelm Jäger and now led by the fourth generation, the group operates multiple production and distribution sites both in Germany and abroad. 

Its customers are manufacturers and installers in the window and door sector seeking integrated, end-to-end solutions, including security services and window repair provided by affiliated entities. The company occupies a position in the wholesale building materials industry by offering a comprehensive set of hardware, ventilation and building-technology solutions for modern living. In 2025, SIEGENIA GROUP announced a collaboration with ArgillaTherm to present an all-in-one solution featuring decentralised ventilation technology and natural air-handling ceilings for hotel applications.

SIEGENIA GROUP Global Highlights

Europe
371

Germany
281
Poland
30
United Kingdom Of Great Britain And Northern Ireland
11
France
10
Italy
7
Switzerland
5
Belgium
5
Netherlands
4
Bosnia And Herzegovina
3
Spain
3
Denmark
2
Austria
2
Ukraine
2
Latvia
1
Cyprus
1
Ireland
1
Hungary
1
Lithuania
1
Greece
1

Asia
24

Russian Federation
13
India
4
China
4
Turkey
3

Africa
1

South Africa
1

North America
1

United States Of America
1

South America
1

Argentina
1

SIEGENIA GROUP's Leadership

R. M.
Cio
Mobile Phone
Email
M. B.
Chief Business Development Officer / Member Of The Executive Board
Mobile Phone
Email
G. M.
Chief Sales Officer
Mobile Phone
Email
G. W.
Chief Operations Officer
Mobile Phone
Email
I. S.
Chief Financial Officer
Mobile Phone
Email
S. R.
Head Of Strategic Purchasing Department
Mobile Phone
Email
N. R.
Head Of Ventilation Sales
Mobile Phone
Email
C. B.
Head Of Information Technology Operations
Mobile Phone
Email

SIEGENIA GROUP Employee Metrics

100%

50%

0%

2026

2025

Administrative
Business
Engineering
Information Technology
Purchasing
Other
Education
Consultant
Sales

Contact profiles from SIEGENIA GROUP

Name

Title

Contact

Location

Last Update

S. H.
Responsable Technique
Mobile Phone
Email
France, Grand Est
Feb 18, 2026
C. S.
Produktmanager
Mobile Phone
Email
Germany, Rhineland-Palatinate
Sep 08, 2026
F. G.
Sales Manager Latin America
Mobile Phone
Email
Argentina
Nov 12, 2025
C. M.
Leitung It Workplace Management / It Service Desk
Mobile Phone
Email
Germany, North Rhine-Westphalia
Sep 03, 2026
S. M.
Vertriebsleiter Aluminium International
Mobile Phone
Email
Germany
Oct 19, 2025
K. S.
Leitung Marketing-Kommunikation
Mobile Phone
Email
Germany, North Rhine-Westphalia
Sep 05, 2026
H. K.
Leiter Konstruktion Und Entwicklung
Mobile Phone
Email
Sep 11, 2025
M. C.
Account Sales Manager Spain, Portugal, Latam, Italy
Mobile Phone
Email
Spain, Catalonia
Sep 12, 2026
G. D.
Technical Manager Uk
Mobile Phone
Email
United Kingdom, England
Apr 17, 2026
R. S.
Leitung Advance Business Support
Mobile Phone
Email
Germany, North Rhine-Westphalia
Sep 15, 2026

Frequently Asked Questions

What is SIEGENIA GROUP known for?

SIEGENIA GROUP was founded in 1914 and operates in the Wholesale Building Materials industry. Explore SIEGENIA GROUP's company overview page for more information.

What is SIEGENIA GROUP's most common email format?

SIEGENIA GROUP employees' email format typically follows the pattern of First.Last@siegenia.com. Trying to find reliable and up-to-date employee contact data? Find more SIEGENIA GROUP email formats with LeadIQ.

How many employees does SIEGENIA GROUP have currently?

SIEGENIA GROUP has approximately 474 employees as of August 2026. These team members are located across 5 continents, including Europe, Asia and Africa.

Who are SIEGENIA GROUP's key employees and leadership?

As of August 2026, SIEGENIA GROUP's key employees include:

Cio: R. M.
Chief Business Development Officer / Member Of The Executive Board: M. B.
Chief Sales Officer: G. M.
Chief Operations Officer: G. W.
Chief Financial Officer: I. S.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking

SIEGENIA GROUP Employee Directory

Find SIEGENIA GROUP employees' phone numbers or email addresses

Name search is limited — try advanced search instead