Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search
Harms Schaltanlagen – Fertigung

Switchgear and automation solutions for industrial refrigeration, gas systems and mechanical engineering – from engineering to commissioning

Harms Schaltanlagen Logo

Harms Schaltanlagen GmbH

OldenburgNew on Amplifa

1991Founded
OldenburgSite since 2012

About us

Harms Schaltanlagen GmbH designs, engineers and installs control cabinets and control systems for industry. The portfolio includes switchgear construction, PLC programming, process control systems and visualization as well as electrical installation for refrigeration systems. The control cabinets are made from sheet steel; a matching PLC program for plant control is developed for every hardware component. The scope of services ranges from cost-conscious engineering through transport, installation and testing to commissioning; maintenance, expansion and retrofit of existing systems are also part of the offering. Core industries are industrial refrigeration with the refrigerants NH3 and CO2, mechanical engineering, conveying technology as well as natural gas, LPG and hydrogen systems. The company was founded in 1991 by Bernd Harms in Edewecht and has been based in Oldenburg since 2012, where the production area has quadrupled since then.

Site
Oldenburg
Processes
Switchgear construction (control cabinets/control boxes), Design of switchgear, PLC programming, Process control systems & visualizations, Engineering of control systems through to commissioning, Electrical installation for refrigeration systems, Transport, installation, testing and commissioning of the switchgear, Maintenance, extension and modification of existing systems / retrofit
Materials
Sheet steel, PLC programming, Process control systems & visualization
Certificates
ISO-EN / DIN-VDE standards
Founded
1991
Industries
Refrigeration technology and industrial refrigeration (NH3, CO2), Mechanical engineering, Conveying technology and conveying system construction, Natural gas, LPG and hydrogen systems (CNG, LNG), Heat pump systems, Steelworks
  1. 01

    Engineering

  2. 02

    Design

  3. 03

    Switchgear construction (control cabinets)

  4. 04

    PLC programming and visualization

  5. 05

    Electrical installation

  6. 06

    Transport, installation, testing

  7. 07

    Commissioning

  8. 08

    Maintenance and retrofit

Materials and processes

St

Sheet steel

Material for the construction of control cabinets and control boxes.

SPS

PLC programming

A matching program for plant control is developed for every hardware component.

PLS

Process control systems & visualization

Visualization and control of industrial processes.

Site

Standort Oldenburg

Oldenburg

DE

Headquarters, production and administration

Materials
Sheet steel

Components

Control cabinet
Control cabinetSwitchgear construction · Industry
Switchgear
SwitchgearSwitchgear construction · Industrial refrigeration

Inside the production

Switchgear construction manufacturing
Switchgear construction manufacturing
Switchgear for industry
Switchgear for industry

Industries

Refrigeration technology and industrial refrigeration (NH3, CO2)Mechanical engineeringConveying technology and conveying system constructionNatural gas, LPG and hydrogen systems (CNG, LNG)Heat pump systemsSteelworksCombined heat and power plantsFood industry (tube chain conveyors)Ventilation and air conditioning technology

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Switchgear construction (control cabinets/control boxes)Assembly––––Sheet steel (control cabinet)
Design of switchgearEngineering–––––
PLC programmingEngineering–––––
Process control systems & visualizationsEngineering–––––
Engineering of control systems through to commissioningEngineering–––––
Electrical installation for refrigeration systemsAssembly–––––
Transport, installation, testing and commissioning of the switchgearAssembly–––––
Maintenance, extension and modification of existing systems / retrofitAssembly–––––

Additional services

Switchgear construction (control cabinets)PLC programmingProcess control systems & visualizationEngineeringDesignTransport, installation, testing and commissioningElectrical installation for refrigeration systemsMaintenance, extension and modification of existing systemsRetrofit of existing systems

Quality

The switchgear complies with ISO-EN and DIN-VDE standards; customer-specific manufacturer or factory specifications can be taken into account on request.

EvidenceOldenburg
ISO-EN / DIN-VDE standards

History

  1. 1991

    Company founded by Bernd Harms in Edewecht, Ammerland

  2. 2012

    Relocation of the site to Oldenburg; since then the production area has quadrupled

Personalised demo

Ready to see Amplifa Marketplace in action?

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — in one place for industrial companies across the DACH region.

Request a demo