
Planning, delivery and turnkey realization of transformer substations and solutions for medium- and low-voltage networks.

Ingenieurbüro Pfeffer GmbH Industrievertretungen
Rödermark (headquarters)New on Amplifa
Energy infrastructure from a single source
Ingenieurbüro Pfeffer GmbH Industrievertretungen from Rödermark has been planning, delivering and realizing transformer substations as well as components and system solutions for medium- and low-voltage networks since 1975. The service portfolio covers the turnkey realization of walk-in substations and compact substations, switchgear buildings and transformer substation requirements, digital local network substations, as well as the expansion and modernization of existing installations. The company accompanies projects from the initial technical clarification through engineering and component procurement to assembly, installation and commissioning – including permits, production monitoring and logistics. In addition, IPI offers metrological services such as monitoring and measurement data evaluation, as well as operational support and modernization. Customers include energy utilities and grid operators, industrial companies, trade and larger properties, infrastructure operators, project developers, and operators of generation plants, storage systems and charging infrastructure. As a member of the House of Energy with ties to the Smart Grid LAB, the company is integrated into a network of manufacturers, suppliers and research institutions.
- Site
- Rödermark
- Processes
- Switchgear building technology (planning and realization of switchgear buildings and transformer, Digital local network substations (digitalization of network substations), Metrological services (monitoring, measurement data evaluation), Assembly, installation and commissioning of electrical installations (on-site realization), Procurement and delivery of substation buildings (walk-in substations, compact substations), Planning and engineering of transformer substations, Delivery of components for medium- and low-voltage networks, Turnkey realization of transformer substations
- Materials
- Transformers, Medium-voltage switchgear, Low-voltage distribution boards, Protection, metering and control technology, Substation buildings and switchgear buildings
- Founded
- 1975
- Industries
- Energy supply and grid operators, Electromobility / charging infrastructure, Renewable energies, Industry, Building technology / infrastructure, Energy utilities and grid operators
- 01
Capturing requirements
- 02
Planning and engineering
- 03
Component procurement
- 04
Coordination, permits, logistics
- 05
Assembly, installation and commissioning
- 06
Operational support, measurement, modernization
Components and system solutions
Transformers
Core component of the transformer substations, procured on a project basis via manufacturer partners.
Medium-voltage switchgear
Switchgear technology for the medium-voltage range of distribution networks.
Low-voltage distribution boards
Distribution technology for local network substations and industrial connections.
Protection, metering and control technology
Digital components and telecontrol technology for network substations.
Substation buildings and switchgear buildings
Walk-in substations and compact substations for turnkey realization.
Location

Rödermark
DEHeadquarters, planning and project coordination
- Materials
- Transformers, medium- and low-voltage technology, protection and control technology
Solutions and installations


Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Engineering | – | – | – | – | – |
| Switchgear building technology (planning and realization of switchgear buildings and transformerEngineering | – | – | – | – | – |
| Digital local network substations (digitalization of network substations)Engineering | – | – | – | – | – |
| Engineering | – | – | – | – | – |
| Metrological services (monitoring, measurement data evaluation)Testing | – | – | – | – | – |
| Assembly, installation and commissioning of electrical installations (on-site realization)Assembly | – | – | – | – | – |
| Procurement and delivery of substation buildings (walk-in substations, compact substations)Engineering | – | – | – | – | – |
Additional services
Company history
- 1924
Heinz Pfeffer joins Otto Laakmann AG, Frankfurt am Main – the beginning of the family's connection to the electrical industry.
- 1958
Fritz Pfeffer at Otto Laakmann AG in Frankfurt am Main.
- 1975
Foundation of Ingenieurbüro Pfeffer GmbH in Rödermark.
- 1996
Matthias Pfeffer, graduate engineer in electrical engineering (University of Applied Sciences Darmstadt, 1991), joins the company.