We are KLK


years’ experience

About us


KLK Electro materials operates on five continents with customers in more than 30 countries. 

KLK is a supplier of equipment for the industrial electrical and energy sector. Founded in 1965, we have more than fifty years of experience in supplying technical solutions to national and international customers in the most demanding and competitive markets.
Since 2011, KLK has belonged to the Delachaux Group, a world leader in the sectors of railway infrastructures, electrical connection equipment for mobile industrial equipment and chrome metal production for the aeronautical sector.

We are currently the leading national supplier in of security in high, medium and low installations. We are one of the most important at European level. In turn, KLK has a division for the production and marketing of earthing and aluminothermic welding material, the latter being a prestigious brand in the sector, both in the national and international market. The company completes its activity with its line of services KLK Tech, which includes services for customers, training school at different levels and after-sales technical support. #weareKLK

Some team members



“ You don’t have to adapt to change, you have to generate it.” 


Teo Conejero, General Manager

Rene Abad

Commercial Area Manager

René Abad González
Commercial Area Manager

Camino de la peñona 38B  33211  Gijón  Spain
Tel:   +34 985.321.850 (Ext. 1038)


Marta Garcia

Operations and Regulations Manager Area

Marta García Busto

Quality, Safety, Environmental, General maintenance, Production and Manufacturing Manager

Operations and Regulations Manager Area

Camino de la peñona 38B  33211  Gijón  Spain
Tel: +34 985 321 850 (Ext. 1028)

Álvaro Pidal 

Finances Manager Area

Álvaro Pidal

Finances Manager Area

Camino de la peñona 38B  33211  Gijón  Spain
Tel: +34 (0) 985321850 (Ext. 103)


Do you want to work with us?


Do you want to work in a company with more than 50 years of experience and at the same time dynamic and immersed in new technologies? Do you share with us the values of excellence in customer service, passion for innovation, safety and respect for the environment?

 Send us your C.V., and become part of our team.



Commitment to continuous improvement in quality, environmental and safety management, as a means of meeting the needs and expectations of our customers, is one of KLK’s main objectives.



KLK Electro materials are specialists in the manufacture of materials for the safe grounding of equipment and people, we have extensive experience in the use of new technologies in the areas of maintenance, training and training under our KLK Tech line which helps us to consolidate our presence in international markets where components are required to ensure the electrical safety of the installation.

Our presence in railway installations, clean energy generation plants, energy production centres, industrial installations, etc. is commonplace in competitive markets such as Latin America, the Middle East, Asia and Europe, with KLK being a brand of added value for engineering companies and large companies.


KLK weld

Power resistors

KLK Tech

Where to find us | KLK World

Preventive policy


Declaration of the commitment of the management of the company KLK ELECTRO MATERIALES S.L.U. to the protection of the health and safety of its workers and to the objectives it intends to achieve in terms of prevention, integrating them into the general objectives of the company.

Política preventiva

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