Mastering Electricity Together

ELEQ is the leading manufacturer of reliable and sustainable electrotechnical applications, specializing in the protection, measurement, and connection of electrical energy.

Discover what we do

Your partner in energy

ELEQ aims to play a leading role in the energy transition by developing technologies that contribute to a sustainable future, serving various sectors, including grid management, data centers and smart city solutions.

  • Nearly 80 years of experience
  • Boasting quality and craftsmanship
  • Reliability is one of our core pillars
  • Strong focus on innovation, creativity, growth and development

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Products for every energy challenge

Based in Steenwijk (Netherlands) and Kerpen (Germany) ELEQ offers a wide range of products, tailored to your requirements, including current and voltage measuring transformers, measuring instruments and connection boxes for the public space, that improve efficiency and security in energy supply.

100A - 5000A
Multiscale Rogowski integrator
Accessories Transformers
The multiscale Rogowski integrator is a current converter in a compact DIN rail enclosure. The integrator is provided with a push button for an easy scale selection, offering a wide range of applications with a single coil and integrator.
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Ø 250
GSQR410
Bushing Type Transformer
The GSQR is used for protection and measurement, e.g. power generators.
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ø 24,5
EM223
Current Transducers
The ELEQ EM223 is a current transducer for converting an alternating current of up to 400A to a 0-20mA signal.
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Ø 24,5 mm
IA60B31K
Current Transformers
These – over the full operational temperature range - accurate current transformers are suitable for measurement and for revenue metering (billing).
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ø 200
6g3072
GSA
The GSA 300 is a cast-resin insulated current transformer for indoor applications. They are suitable for cables or bus-bars. The GSA 300 Earth-fault is dedicated to measure phase displacement of a current. Both fixed core transformers (GSA) and split-core transformers are available (GST/GSK).
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Max. Ø 350
GSK
GSK
GSK Split-Core Current Transformers: perfect design offering full flexibility and compliance with all regulations.
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GSRF 880
GSR(F)
The GSRF 880 are cast-resin insulated ring-type current transformers and can be used for measurement and protection in outdoor applications. They are suitable to put on cables or bus-bars. The outdoor ring-type current transformer can be used up to 0,72kV.
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M12 (40Nm)
IGWF E46
IGW
The IGWF E46 is used for outdoor applications. The secondary windings are used for measurement and/or protection purposes or for special use like testing winding.
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Max Ø 55
Energy Revenue Line
RM
Easy to install current transformers for revenue metering that ensure lower engineering costs and eliminates paperwork of test reports.
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Ø 7 cm
Rogowski coil
Rogowski Coils
Due to its specific features, the ELEQ Rogowski is an excellent solution for current measurement and can be used in a wide range of applications where traditional current transformers are not the adequate solution due to size, weight or due to limited access. ELEQ Rogowski coils have a wide range without saturation.
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Ø 60 mm
SVA150D60
SVA
The SVA150 is specially designed for application in medium voltage installations as Ring Main Units.
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GSKF 200
Split Core
GSKF Split-Core Current Transformers: perfect design offering full flexibility and compliance with all regulations.
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SB08
Subassembly
Toroidal transformer for measuring, revenue metering (billing) and protection tasks.
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35mm
Summation Transformer
Summation Transformers
The very compact and highly accurate Summation Transformer makes it possible to sum the outputs from 2 or 3 ELEQ TQ split-core transformers to 1 signal to your multi instrument.
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Max. Ø 50
TQ105
TQ
TQ105 is a very compact split-core current transformer suitable for low voltage systems. The unit is easy to install while the top part can be removed entirely.
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1,5-16
VCT32
VCT
The ELEQ Power Sensor combines three functions in one product: the rail terminal, the current transformer and the fused voltage tap. So the VCT32 enables both an accurate current measurement and a voltage measurement in one product.
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M10 (20Nm)
UGER D25
Voltage Transformers
The UGER D25 is used for measurement and protection in applications with vibration requirements like power generators. The single pole indoor voltage transformer can be used up to 17,5kV.
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Mastering Electricity Together

Our strength lies in collaboration.
By connecting your specialists with ours, we combine knowledge and experience. This leads to new insights, engagement, and optimal results.

  • Collaborating towards solutions since 1946
  • Service and customer focus
  • Custom solutions where required
  • Reliability is just one of our core values

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Customer Cases

Discover how we work together with our clients to successfully create innovative energy solutions.

Surge Protection Device for Public LED Lighting

Surge Protection Device for Public LED Lighting

Overvoltage in public LED lighting

Overvoltage in public LED lighting

Repair of current transformer at EPZ Nuclear Power Plant Borssele

Repair of current transformer at EPZ Nuclear Power Plant Borssele

Knowledge and Support

For almost 80 years to date, ELEQ has provided support through craftsmanship and expertise in electrotechnical applications.

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Busy city center Smart city
September 23, 2025

ELEQ Smart City solutions

A smart city is a city that uses advanced technology and data analytics to improve the quality of life for its residents and enhance the sustainability of its infrastructure. Making a city accessible and liveable is an important challenge for the future.

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79+
Years of experience
872+
Producten in portfolio
6000+
Customers served

Join Team ELEQ!

At ELEQ, you will have the opportunity to work on innovative electrotechnical solutions alongside a dedicated team of professionals. Explore our vacancies and help shape the energy of the future.

Product Development Engineer Electrical

Product Development Engineer Electrical

Als Product Development Engineer Electrical ontwikkel je innovatieve meet- en beschermingsoplossingen voor de energietechniek. Je werkt van concept tot productie aan transformatoren in een multidisciplinair, innovatief team met ruimte voor eigen ideeën.

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Open Application R&D interns and graduate students

Open Application R&D interns and graduate students

We are looking for driven interns and graduates to help further develop our products. At ELEQ you will work on real innovation projects and you will deal directly with disciplines such as Sales, Quality and Production. This way you gain valuable practical experience and make tangible contributions to new solutions.

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