EL KONTROL started works for Reconstruction and modernization of 6 kV Switchgear in Substation No. 209 located on the territory of LUKOIL Neftohim Burgas AD

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Scope of the contract includes elaboration of a detailed design for substitution of outdated 6 kV Switchgear with a new one equipped with vacuum circuit breakers.

Furthermore design includes DC panel and secondary commutation part: control, signalization, protection, automation, and metering.

Substitution of 20 kV distribution Switchgear in 20/6/0.4 kV Substation PS Maritsa at Neochim PLC - project was assigned to EL KONTROL by Neochim PLC

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20/6 kV Substation at Pump Station (PS) Maritsa is a part of the power system of Neochim PLC chemical plant in Dimitrovgrad providing electricity for the technological and production cycle of the plant. 

The 20 kV and the 6 kV Switchgears (SWGs) of the Substation are furnished with outdated equipment under many years of exploitation causing frequent failures which disturb the fluency of production cycle in the plant. 


DZZD EL KONTROL 2014 signed a contract for design and rehabilitation of rectifier stations under the Project for Modernization and development of sustainable public transport in Stara Zagora

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Contract amounts over 1.2 million leva. It includes rehabilitation of 4 rectifier stations, and was awarded after procurement procedure.

‘For us this is an important project within the town of Stara Zagora. So far our largest orders in the power construction sector have been awarded mainly by foreign companies.


Delivery of electrical equipment and implementation of electrical works for erection of Karlovo Biomass power plant at Stroevo Village

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EL KONTROL started works under the ‘Karlovo Biomass’ project in March 2014. Contract was assigned by EQUTEC BULGARIA EOOD, branch of EQTEC Iberia, Spain.

Erection of biomass processing power plant ‘Karlovo Biomass’ started in 2012 near Stroevo Village, Plovdiv District.


In February EL KONTROL started works under a new contract assigned by LUKOIL Neftohim Burgas AD

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Alternation of the power supply scheme of 6/0.4 kV Substation No.214 includes activities for dismantle and assembly of cables and cable racks, set-up of relay protection, and commissioning works.