
Control, dosing and automation solutions from planning through control cabinet construction to commissioning.

Rohrbach Elektrotechnik GmbH
Ober-MörlenNew on Amplifa
Rohrbach Elektrotechnik – intelligence in automation
Rohrbach Elektrotechnik GmbH is an owner-managed company for automation technology and switchgear construction based in Ober-Mörlen (Hesse). Founded in 1987 by Holger Rohrbach, the company develops and manufactures customer-specific system solutions along the entire value chain: from planning and development to PLC and SCADA programming, control cabinet construction, plant engineering and commissioning. A key focus is dosing technology, including detergent dosing systems for industrial laundries as well as dosing solutions for coolant/lubricant emulsions in the glass industry. In addition, Rohrbach supplies process control modules (PCU PURE, PLUS, PRO), load and energy management systems based on JANITZA, KNX building automation as well as retrofit solutions, and is a service partner for technical systems in the DACH region. As a Siemens Solution Partner and WAGO Solution Provider, Rohrbach implements automation solutions for industries such as special machinery engineering, textile care, the glass industry, food and pet food, and building and energy technology – with the delivered control systems deployed worldwide.
- Site
- Ober-Mörlen
- Processes
- Dosing Systems (Detergent/Dosing Technology for Industrial Laundries), Process Control (PCU Process Control Unit, PURE/PLUS/PRO Control Modules), Planning & Development (Concept Phase to Final Planning), Control Cabinet Construction (Control Technology, Pump Cabinet), KNX Building Automation / Building Management Systems, Remote Maintenance / Service and Repair (SERVICEplus, DACH Region), Control System for Autoclaves (Sterilization Technology), Process Control (PCU: PURE, PLUS, PRO)
- Materials
- Process Control (PCU PURE, PLUS, PRO), Dosing Systems, Energy/Load Management (JANITZA), KNX Building Automation
- Certificates
- Manufacturer partnerships (Siemens, WAGO, JANITZA)
- Founded
- 1987
- Industries
- Automation Technology, Switchgear Construction, Industrial Laundries / Textile Care, Special Machinery Engineering, Food and Pet Food, Glass Industry
- 01
Planning & Development
- 02
Programming (PLC, SCADA, Microautomation)
- 03
Control Cabinet Construction
- 04
Plant Engineering & System Components
- 05
Commissioning
- 06
Service & Remote Maintenance
Services & System Components
Process Control (PCU PURE, PLUS, PRO)
Control modules for individual process automation requirements.
Dosing Systems
Detergent dosing for industrial laundries as well as dosing solutions for coolant/lubricant emulsions.
Energy/Load Management (JANITZA)
System components for energy data acquisition, load management and reporting.
KNX Building Automation
Networking of all components of home and building system technology.
Site

Ober-Mörlen
DEHeadquarters with production and administration building
- Materials
- Control technology, control cabinets, dosing systems
- Control cabinet manufacturing
- Plant engineering
Products & Systems


Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Dosing Systems (Detergent/Dosing Technology for Industrial Laundries)Engineering | – | – | – | – | – |
| Process Control (PCU Process Control Unit, PURE/PLUS/PRO Control Modules)Engineering | – | – | – | – | – |
| Planning & Development (Concept Phase to Final Planning)Engineering | – | – | – | – | – |
| Engineering | – | – | – | – | – |
| Control Cabinet Construction (Control Technology, Pump Cabinet)Assembly | – | – | – | – | – |
| Assembly | – | – | – | – | – |
| Engineering | – | – | – | – | – |
| KNX Building Automation / Building Management SystemsEngineering | – | – | – | – | – |
| Remote Maintenance / Service and Repair (SERVICEplus, DACH Region)Engineering | – | – | – | – | – |
| Engineering | – | – | – | – | – |
| Control System for Autoclaves (Sterilization Technology)Engineering | – | – | – | – | – |
Additional services
Reference customers
Quality & Partnerships
Rohrbach sees itself as a guarantor of performance for complex automation solutions and ensures availability through the SERVICEplus service offering in the DACH region. Targeted certifications and process optimizations form the foundation of quality assurance.
| Evidence | Ober-Mörlen |
|---|---|
| Manufacturer partnerships (Siemens, WAGO, JANITZA) |
History
- 1987
Founded by Holger Rohrbach as a garage-based operation in Ober-Mörlen
- 1991
Converted to a GmbH; first employees hired
- 1992
Relocation to Butzbach
- 2001
Expansion of the production hall
- 2010
Entry into detergent dosing technology for industrial laundries
- 2014
Start of the Siemens Solution Partnership
- 2016
Dosing solution for coolant/lubricant emulsions for the glass industry
- 2021
Control system for autoclaves for Europe's largest petfood manufacturer
- 2022
Reorientation with focus on sales; introduction of ROHRBACH Service+
- 2023
Move to a new production and administration building in Ober-Mörlen; portfolio expansion in energy/load management and KNX building automation; new branding 'intelligence in automation'
- 2024
Rohrbach becomes a WAGO Solution Provider