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Medium-Voltage Switchgear and Electrical Distribution Products

Parque Tecnologico, Edif 104,
48170 Zamudio,

Since 1967, Ormazabal has been an engine for innovation in the electrical distribution sector, working closely with utilities around the world. Through cooperation with our customers, technological growth, investment in innovation, the commitment of our team of professionals and our knowledge management, we have been positioned at the forefront of the international medium-voltage electrical distribution market.

Medium-voltage switchgear and electrical distribution products

As one of the leading manufacturers of medium-voltage switchgear worldwide, Ormazabal provides customers with solutions for electrical distribution networks that are based on high added-value products and services. We offer a complete range of products for medium-voltage primary and secondary electrical distribution, including the following:

  • Primary distribution switchgear
  • Secondary distribution switchgear
  • Transformer substations
  • Distribution transformers
  • Low-voltage boards
  • Products for protection, control and automation of distribution networks
  • Renewable energy applications

Customized electrical distribution products

Ormazabal’s customer-orientated approach of meeting and exceeding expectations allows us to design the best solution, combining the most suitable products and services. From the beginning we have been developing and providing customized services that complement our products. Our long experience ensures service excellence.

Our continuous cooperation with electrical companies has enabled us to consolidate the development of solutions, products and services with high added-value for our customers. We can rely on our personnel, their knowledge and commitment to establish mutually beneficial relationships with our clients and suppliers.

Ormazabal provides protection, automation and remote control solutions for renewable energy applications.
Ormazabal offers a wide range of transformer substations for medium voltage secondary distribution applications.
Ormazabal provides electrical switchgear and automation devices for secondary distribution networks.
Ormazabal provides air and gas insulated switchgear for primary distribution networks.
Ormazabal manufactures distribution transformers immersed in dielectric liquid in accordance with current international standards.

Global electrical distribution market presence

Ormazabal’s global presence demonstrates the ability of our personnel and organisation to succeed in our ongoing internationalisation process. This process has increased our presence in a significant number of countries, reinforced by working directly on implementations and also through collaborations with partners.

Electrical distribution research and technology

In 2008, as part of Ormazabal’s commitment to R&D and innovation, we opened our first research and technology centre, which covers the need for applied research and technological knowledge management, as well as carrying out development testing and certifying new products.

Electrical distribution personnel

At Ormazabal, people are our most important asset. Our future depends on the quality of their work and motivation. We consider our team of employees and associates to be one of the main engines for business success and growth, and a significant part of the company’s identity. Our personnel, in line with our values of flexibility, leadership, innovation, pragmatism and assistance, are working every day to ensure the continuous improvement of our products and services.

The extensive efforts we put into developing the knowledge and skills of our personnel reinforce our team’s already high level of qualification and commitment, innovative spirit and involvement with our customers.

Ormazabal Achieves a New Offshore Milestone in the UK

The Thanet offshore wind farm is the largest operational wind farm in the world. It consists of 100 turbines each with a 3MW generating capacity. The windfarm is located 11.3km offshore from Foreness Point, in the North Sea. The WTGs are interconnected by an offshore 33kV inter array c

11 August 2011

Ormazabal Presents MV Products at Workshop in Johannesburg

In June 2011 Ormazabal carried out a workshop in Johannesburg. Ormazabal was introduced to 60 people (utilities, consultants and installers) and did presentations on the primary distribution switchgear CPG.0 and CPG.1, on the vacuum circuit breaker CiBOR and on the new South African ring main uni

5 July 2011

Ormazabal Supplies 255 CPG.0 Primary Distribution Units for Syrian Utility

Ormazabal has provided a Syrian utility with 255 CPG.0 primary distribution units, product training and technical assessment, meeting all of the client's particular needs. Functional units include the vacuum circuit breaker with a three-position switch disconnector and the bus bar coupl

3 February 2011

Ormazabal Supplies London Array Offshore Wind Farm

Ormazabal, one of the leading manufacturers of medium-voltage switchgear for the power industry, is pleased to announce the delivery of 177 CGM.3-L cubicles for the London Array project. London Array is an energetic project, consisting of a large wind farm with 271 turbines, which is lo

7 November 2010

End of CGM-CGC 12/24kV Manufacturing Programme at Ormazabal

CGM-CGC 12/24kV range units will no longer be manufactured and supplied by Ormazabal after 31 December 2010. The CGM-CGC 12/24kV system has developed into the CGMCOSMOS 12/24kV system, which was first introduced to the market in 2000. After a period of co-existence of both sy

4 October 2010

Ormazabal Sponsors Eurelectric’s Annual Conference and Convention

Ormazabal attended to Eurelectric's annual conference and convention in Dublin as a bronze sponsor. The most notorious companies attending were ABB, KEMA, GE, Accenture, Vattenfall and IBM among others. This congress is focused on the energy sources and the T&D infrastructure of th

4 July 2010

Ormacosta Supply Power Plant Project in the Czech Republic

Ormacosta is supplying six Photovoltaic Substations for a project in the proximity's of Prague in the Czech Republic. These substations present the advantage of being totally assembled in Uniblok's facilities and include the complete medium voltage solution and the power inverter, which

5 April 2010

Ormazabal to Release New CGM.3 Switchgear for MV Networks up to 40,5kV

Ormazabal has announced the release of a new addition to their product range, the SF6 gas insulated CGM.3 up to 40,5kV. The new switchgear was developed in response to the increasing demand of the power distribution market in countries such as China and Eastern Europe, were medium volta

1 March 2010

First Anniversary of Ormazabal Primary Distribution

Ormazabal's new work sites, located in Boroa, consist of the R+D Center and the production plant of Ormazabal primary distribution switchgear and vacuum circuit breakers. The proximity between facilities allows direct access to companies from the Grupo Ormazabal to the services offered

7 January 2010

Ormazabal to Attend Middle East Electricity 2010 in Dubai

Ormazabal is attending the 2010 Middle East Electricity, one of the main exhibitions in the electrical sector worldwide. This is the perfect occasion to take a closer look at our latest products and services and to meet our key staff, establish perdurable commercial contacts and share y

3 December 2009

Installation of a PFS Transformer Substation Ormazabal in Argentina

An underground PFS Transformer Substation is being installed in Argentina. This substation will include two distribution transformers of 800kVA and 13.2kV. It has small dimensions and is designed for public or private medium voltage distribution networks. The transformer substation is e

9 November 2009

Ormazabal Argentina Celebrates its Tenth Anniversary

On 11 March 2009, Ormazabal held the inauguration of its new installation in the industrial park of Burzaco, Agentina, and celebrated the tenth anniversary of the company's establishment in the region. More than 250 persons, belonging to the most important Argentinean electrical cooper

14 October 2009

Ormazabal Installs New High-Power Laboratory in Spain

Ormazabal is one of the most important suppliers in the European Union of equipment and services for the medium-voltage electric distribution network. Since its foundation in 1967, Ormazabal has been aware of the strategic importance of applied research for the development of its own t

22 September 2009

Ormazabal International Business

Parque Tecnologico, Edif 104
48170 Zamudio


Av. Jabaquara, 2049 8º andar cj.81
Saude - 04045-003 - S. Paulo - SP


Jose Melian 3223, entre Jose Ingenieros y
General Madariaga
Provincia de Buenos Aires
Parque Industrial Burzaco (c.p.1852)


DBS Business Centre
26 Cunningham Road
560 052 Bangalore


242 Xinhua Road
Shang Chang New Industrial District
519070 Guangdong


Pol. Industrial San Marcos
C. Morse esq. Franklin
28906 Getafe


Paris Caddesi 12/4


Acueducto de Lerma, nº47
Col. Arcos Tultepec
Santa Maria Tultepec


18-20, rue Edouard Jacques
75014 Paris


Am Neuerhof 31
47804 Krefeld

Portugal - Ormacosta

Rua Jose Afanso nº 9 D - Laranjeiro
2810 - 237 Almada


Dabrowskiego 6/8
95-100 Zgierz

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