
IT service provider for PC and server technology, alarm and video surveillance technology from Herten
Fa. DVRNet, Inh. Fabian Grabowski
Herten (Ewaldstr. 86; new store at Ewaldstr. 108 from 2027)New on Amplifa
About DVRNet
DVRNet is a sole proprietorship based in Herten (NRW) and has been on the market as an IT service company for over 15 years; owner Fabian Grabowski has been active in the industry for over 20 years. The range of services includes the sale of hardware and software, the assembly, configuration and maintenance of PCs and server systems (including Windows Server, Exchange, virtualization, backup, Hyper-V, VPN, SQL) as well as the planning, installation and maintenance of alarm technology (wired and wireless systems) and video surveillance systems with IP cameras and video servers. The company also offers repairs of notebooks, desktop PCs and mobile phones as well as on-site consulting and setup of network technology. Customers are business customers in the small business and enterprise segment as well as private customers; customers are supplied throughout Germany, on-site services are usually provided within a radius of up to 200 km. Over 1,500 items are in stock; customers in Herten have a free pickup & return service.
- Site
- Herten
- Processes
- PC assembly, configuration, maintenance, Server assembly, configuration, maintenance, Alarm systems planning, installation, configuration, maintenance (wired/wireless), Video surveillance systems planning, installation, configuration, maintenance, Repair of notebooks and desktop PCs, Repair of mobile phones (software and hardware), Network technology consulting and setup, Server infrastructure (Windows Server, Exchange, virtualization, backup, RDP, SQL, SSL, VPN)
- Materials
- Server systems (Windows Server, Exchange, Hyper-V, SQL), Alarm technology (wired and wireless), Video surveillance technology (IP cameras, recorders), Network technology
- Certificates
- Certified specialist company (alarm and video surveillance technology)
- Industries
- IT services for small business and enterprise, Private customers
- 01
Consulting and needs analysis
- 02
Hardware/software selection and procurement
- 03
Assembly and configuration (PC, server)
- 04
On-site installation and setup (network, alarm and video technology)
- 05
Maintenance, support and repair
Services and Technology
Server systems (Windows Server, Exchange, Hyper-V, SQL)
Setup and management of central data and infrastructure with backup and virtualization solutions.
Alarm technology (wired and wireless)
Planning, installation, configuration and maintenance of intrusion detection systems with detectors, sensors and signal devices.
Video surveillance technology (IP cameras, recorders)
Installation of surveillance systems from small to large including night vision and vandalism-protected cameras.
Network technology
Consulting and on-site setup of network infrastructure for businesses and private customers.
Location

Herten
DERetail store and business premises (termination as of March 2026; new retail store at Ewaldstr. 108 from January 2027)
- Materials
- Alarm technology, video surveillance technology, IT hardware
- Warehouse with over 1,500 items
- Workshop for PC/notebook repair
Systems and Installations



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| PC assembly, configuration, maintenanceAssembly | – | – | – | – | – |
| Server assembly, configuration, maintenanceAssembly | – | – | – | – | – |
| Alarm systems planning, installation, configuration, maintenance (wired/wireless)Assembly | – | – | – | – | – |
| Video surveillance systems planning, installation, configuration, maintenanceAssembly | – | – | – | – | – |
| Repair of notebooks and desktop PCsTesting | – | – | – | – | – |
| Repair of mobile phones (software and hardware)Testing | – | – | – | – | – |
| Network technology consulting and setupEngineering | – | – | – | – | – |
| Server infrastructure (Windows Server, Exchange, virtualization, backup, RDP, SQL, SSL, VPN)Engineering | – | – | – | – | – |
| Sale of hardware and softwareEngineering | – | – | – | – | – |
Additional services
Quality and Certification
DVRNet is a certified specialist company for alarm and video surveillance technology. Systems are planned, installed and maintained in accordance with security standards.
| Evidence | Herten |
|---|---|
| Certified specialist company (alarm and video surveillance technology) |
History
Over 20 years of industry activity by the owner; over 15 years on the market as an IT service company; location on Ewaldstraße in Herten-Süd for over 8 years
- 2026
March: termination of the retail store at Ewaldstr. 86 by the landlord; relocation of the site, operations continue
- 2027
Occupancy of a new retail store at Ewaldstr. 108, Herten (dates given: 02.01. or 04.01.2027)