Insights

Established Market Presence Siewert & Kau has been operating since 1994 and is one of the largest IT distributors in Germany and Europe, which indicates a strong reputation and extensive network within the IT trade and system house sectors.

Focused Product Portfolio The company's specialization in components, storage products, and IT peripherals presents opportunities for suppliers looking to enter or expand within the wholesale distribution channels for these highly demanded segments.

Regional Expansion With multiple sales offices across Germany and in Barcelona, Siewert & Kau is well-positioned to facilitate cross-border distribution and market penetration into neighboring European regions.

Growth Potential Annual revenue and employee numbers have been growing organically over 19 years, indicating a stable and expanding business that could be receptive to new product lines or partnership opportunities.

Technology Integration Utilization of modern web technologies and analytics suggests the company is digitally active and potentially open to innovative IT solutions, e-commerce enhancements, or digital marketing collaborations.

Similar companies to Siewert & Kau Computertechnik GmbH

Siewert & Kau Computertechnik GmbH Tech Stack

Siewert & Kau Computertechnik GmbH uses 8 technology products and services including RSS, MySQL, Punycode, and more. Explore Siewert & Kau Computertechnik GmbH's tech stack below.

RSS
Content Management System
MySQL
Database
Punycode
Font Scripts
Modernizr
Javascript Libraries
jQuery
Javascript Libraries
PHP
Programming Languages
Google Analytics
Web Analytics
WPML
Web Platform Extensions

Media & News

Siewert & Kau Computertechnik GmbH's Email Address Formats

Siewert & Kau Computertechnik GmbH uses at least 1 format(s):

Siewert & Kau Computertechnik GmbH Email Formats	Example	Percentage
FLast@siewert-kau.de	JDoe@siewert-kau.de	48%
Last@siewert-kau.de	Doe@siewert-kau.de	2%
FLast@siewert-kau.de	JDoe@siewert-kau.de	48%
Last@siewert-kau.de	Doe@siewert-kau.de	2%

Frequently Asked Questions

Where is Siewert & Kau Computertechnik GmbH's headquarters located?

Siewert & Kau Computertechnik GmbH's main headquarters is located at 12a Walter-gropius-street Bergheim, North Rhine-westphalia 50126 Germany. The company has employees across 1 continents, including Europe.

What is Siewert & Kau Computertechnik GmbH's phone number?

You can contact Siewert & Kau Computertechnik GmbH's main corporate office by phone at

+49-4922-71****

. For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Siewert & Kau Computertechnik GmbH's official website and social media links?

Siewert & Kau Computertechnik GmbH's official website is siewert-kau.de and has social profiles on LinkedIn.

What is Siewert & Kau Computertechnik GmbH's SIC code NAICS code?

Siewert & Kau Computertechnik GmbH's SIC code is 5099 - Durable Goods, Not Elsewhere Classified NAICS code is 42343 - Computer and Computer Peripheral Equipment and Software Merchant Wholesalers.

How many employees does Siewert & Kau Computertechnik GmbH have currently?

As of April 2026, Siewert & Kau Computertechnik GmbH has approximately 100 employees across 1 continents, including Europe. Key team members include Head Of Purchase: A. R.Head Of Service Department: A. M.Head Of Bi/Backoffice & Controlling: D. K.. Explore Siewert & Kau Computertechnik GmbH's employee directory with LeadIQ.

What industry does Siewert & Kau Computertechnik GmbH belong to?

Siewert & Kau Computertechnik GmbH operates in the Wholesale Computer Equipment industry.

What technology does Siewert & Kau Computertechnik GmbH use?

Siewert & Kau Computertechnik GmbH's tech stack includes RSSMySQLPunycodeModernizrjQueryPHPGoogle AnalyticsWPML.

What is Siewert & Kau Computertechnik GmbH's email format?

Siewert & Kau Computertechnik GmbH's email format typically follows the pattern of FLast@siewert-kau.de. Find more Siewert & Kau Computertechnik GmbH email formats with LeadIQ.

When was Siewert & Kau Computertechnik GmbH founded?

Siewert & Kau Computertechnik GmbH was founded in 1994.

Siewert & Kau Computertechnik GmbH

Q: What technology does Siewert & Kau Computertechnik GmbH use?

Siewert & Kau Computertechnik GmbH's tech stack includes X-Content-Type-Options, Yoast SEO Premium, Yoast SEO, WP Rocket, Font Awesome.

Q: What is Siewert & Kau Computertechnik GmbH's NAICS code?

Siewert & Kau Computertechnik GmbH's NAICS code is 42343 (Computer and Computer Peripheral Equipment and Software Merchant Wholesalers).

Wholesale Computer EquipmentNorth Rhine-westphalia, Germany51-200 Employees

Siewert & Kau is a leading, internationally operating company for IT distribution with its headquarters in Bergheim near Cologne as well as sales offices in Brunswick, Munich, Paderborn, Butzbach and Alella (Barcelona/Spain). 

Since 1994, Siewert & Kau has been active on the market as a wholesaler for IT products and systems. The range of offerings from Siewert & Kau covers a product portfolio specifically tailored to the specialized trade and system houses. This includes PC systems, mobile computing, mobile telecommunications, software, printers, servers, monitors and IT peripherals. The focus is on components and storage products – particularly in this area, Siewert & Kau is among the largest IT distributors in Germany and Europe.

In 19 years of organic growth, our annual revenue and our employee numbers have continued to grow.

Company Overview

Headquarters: 12a Walter-gropius-street Bergheim, North Rhine-westphalia 50126 Germany
Phone number: +49-4922-71****
Website: siewert-kau.de
SIC Code: 5099 - Durable Goods, Not Elsewhere Classified
NAICS Code: 42343 - Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
Founded: 1994
Employees: 51-200