• Professional Solutions in the Energy Industry
    Professional Solutions in the Energy Industry
  • Professional Solutions in the Energy Industry
    Professional Solutions in the Energy Industry
  • Professional Solutions in the Energy Industry
    Professional Solutions in the Energy Industry
  • Professional Solutions in the Energy Industry
    Professional Solutions in the Energy Industry
  • Professional Solutions in the Energy Industry
    Professional Solutions in the Energy Industry
  • Professional Solutions in the Energy Industry
    Professional Solutions in the Energy Industry
  • Professional Solutions in the Energy Industry
    Professional Solutions in the Energy Industry
  • Professional Solutions in the Energy Industry
    Professional Solutions in the Energy Industry
  • Professional Solutions in the Energy Industry
    Professional Solutions in the Energy Industry
  • Professional Solutions in the Energy Industry
    Professional Solutions in the Energy Industry

ABOUT EL KONTROL

EL KONTROL OOD is a private company established in 1999 and based in Stara Zagora, Bulgaria. We specialize in construction in the energy industry, completing turn-key projects for the needs of the power distribution sector, energetics and industrial sector. 

Our leading motivation for development is to provide the clients with Professional solutions in the energy industry. 

In the first years of its existence our Company was performing mainly electrical and installation works, control tests and commissioning of the equipment installed. Today, we concentrate our work in the following directions: Electrical installation works; Construction; Control tests and commissioning; Design; Engineering; Electrical control & instrumentation (EC&I); Electrical panels; Industrial electronics service-station; lectrical equipment sales. 

Our customer reference list includes all main investors in the Bulgarian energy sector. We have completed projects in electrical substations and power stations, mining and industrial companies all over Bulgaria. We have completed projects of strategic importance for the Bulgarian energy sector. 

Since 2013 our business has expanded outside Bulgaria. In 2021 we took the next the step in our development strategy and founded EL KONTROL GmbH. The Company is seated in Germany and registered with the German Chamber of Crafts, Munich (Handwerkskammer München). 

COMPANY POLICY

A main element of the overall management strategy, competitiveness improvement and successful business development of EL KONTROL OOD, is the introduced and maintained Integrated Management System (Quality Management System + Environment Management System + Safety Management System + Information Security Management System). The Integrated Management System is in compliance with the requirements of ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and ISO/IEC 27001:2017.

ACTIVITIES

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ENGINEERING & DESIGN

EL KONTROL has a team of highly qualified electrical design engineers. We design and complete projects for different types of electrical panels, secondary commutation, automation systems and smart retrofit solutions for LV and MV equipment.

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MANUFACTURE

Design and installation of electrical panels in compliance with the requirements of BDS EN 61439-2. The electrical components for our electrical panels are supplied by SIEMENS, ABB, SCHNEIDER, etc. - Competent technical consultations; Smart engineering solutions to meet the Client’s requirements.

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ELECTRICAL INSTALLATION WORKS

The electrical installation works are our main focus. Our company has a rich experience with projects for completion and repair of HV, MV and LV installations. 




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SALES

We sell industrial and electrical equipment of world-known manufacturers. Individual quotations are available on request.


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INSPECTION BODY

Since year 2000, as part of EL KONTROL EOOD, accredited is Inspection Body Type "C" (Certificate acc. BDS ЕN ISO/IEC 17020:2012) issued by the Executive Agency of the Bulgarian Accreditation Service.  

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SERVICE - STATION

Our Industrial Electronics Service-Station is a certified service partner of ABB and SIEMENS - Repairs; Preventive maintenance; Installation of industrial electronic equipment.

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CONSTRUCTION

Completion of construction works in the energy industry.



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MACHINERY

Substantial Fleet of Plant and Machinery - Excavators; Mobile cranes; Basket crane trucks; Front loaders; Heavy trucks, etc.

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CERTIFICATES

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BDS EN ISO 9001:2015

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BDS ЕN ISO/IEC 17020:2012

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BDS EN ISO 14001:2015

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ISO 45001:2018

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BUILDER OF THE YEAR 2023 DIPLOMA

MAJOR PROJECTS

January, 2023

Charging stations in Stara Zagora

Project is related to provision of 33 new electric buses by the Municipality of Stara Zagora. Vehicles operate through 18 double charging stations. To power supply the charging stations, we constructed a concrete complete indoor switchgear (CCIS) fed from two different sources. Two concrete complete transformer stations (CCTS) were also constructed: CCTS 2 - 2 x 1000 kVA 20/0.4 kV, and CCTS 3 - 2 x 800 kVA 20/0.4 kV, together with associated medium and low voltage cabling.

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January, 2023

September, 2022

Rehabilitation of 110 kV Switchyard in 400/220/110/31.5 kV S/st Plovdiv

Rehabilitation of the 110 kV Switchyard in Substation Plovdiv is included in the investment program of ESO EAD, in connection with the Plan for development of the transmission electricity network, for the period 2012 – 2022.
This is the second project that EL KONTROL implements on the territory of Plovdiv Substation, after in 2006 we built the electrical part of the 400 kV Switchyard.

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November, 2021

New 110/20 kV Substation Kableshkovo

EL KONTROL executes installation and busbar connection of the equipment in 110 kV Switchyard and in 20 kV Switchgear; laying and connection of cables. Scope of executed activities includes also delivery of 110 kV support insulators construction of single sectionalized tubular busbar system; assembly and installation of electrical panels and cabinets.

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November, 2021

March, 2021

110/20 kV Substation Ardino

Project for reconstruction and enlargement of 110/20 kV Substation Ardino envisages complete reconstruction of the 110 kV Switchyard – primary and secondary commutation, and reconstruction of the 20 kV indoor Switchgear at the Substation, including earthing installation and lightning protection installation. 

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December, 2020

110/20/6 kV Substation Rosenets

Modernization of the 110 kV Switchyard in 110/20/6 kV Substation Rosenets. Subject to substitution is the existing 110 kV equipment, also the control and relay panels in 110 kV Switchyard. Renovation and construction of concrete structures, rehabilitation and installation of cable routes are also set in the project.

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December, 2020

September 2020

400 kV Switchyard in S/st Maritsa Iztok 3

Project concerns construction of a new bay in column 1 of 400 kV Switchyard in S/st Maritsa Iztok 3. Execution includes construction part, electrical part – primary and secondary commutation including earthing and lightning protection installations, and also commissioning works.

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July, 2019

110/6.3 kV Substation Biovet

110/6.3 kV Substation Biovet is located in Biovet Plant at the town of Peshtera. The Plant is specialized in producing medicated and nutritional feed additives, enzymes, bulk active substances and pharmaceuticals for animal productivity and health. Investments were made in 2017 for building a new production unit of Biovet Plant and enlargement of the existing Substation necessary to power supply the new plant unit. Project for enlargement of 110/6.3 kV Substation Biovet concerns design, engineering, supply of equipment, construction and commissioning. It includes construction of new Control room, 110 kV Indoor Switchgear, 6 kV Switchgear, relay protection and SCADA. A reconstruction of the cable connection and a partial reconstruction of the existing Substation are also set in the project.

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July, 2019

June, 2019

400/220/110 kV Substation Maritsa-iztok

Electrical Substation Maritsa-iztok is located in Galabovo Municipality, Stara Zagora District. Substation operates with three distribution Switchyards: 400 kV, 220 kV and 110 kV. Rehabilitation of 110 kV Switchyard is set out in the Investment Program of Electricity System Operator EAD related to 2012-2022 Network development plan. That is the second major project EL KONTROL executes on the territory of the Substation, after in 2010 we implemented the electrical part of the new 400 kV Switchyard.

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November, 2018

110 kV Cable line Kiparis

The new 110 kV cable line Kiparis is constructed between two urban Substations in the town of Stara Zagora, to continue an existing 110 kV overhead line. EL KONTROL is a party in KIPARIS DZZD group - the Main Contractor of this Project.

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November, 2018

December, 2017

TS Burgas and Karnobat

Awarded activities are part of a major Project for Rehabilitation of the infrastructure along the railway line Plovdiv-Burgas including reconstruction, repair and modernization of Traction Substations (TS) Burgas, Karnobat and Yambol.  

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December, 2017

Movable Substations

Subject of the contract is elaboration of detailed design and construction of two identical 20/6,3 kV, 10 МVА movable Substations designed for permanent power supply of mining consumers in the Troyanovo-Sever Mine at Martsa-East Mines, Radnevo.
Activities were implemented professionally, within the agreed time-schedule, and in conformity with the Legal Regulations. The Company has a staff of professionals. 
Maritsa Iztok Mines

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December, 2017

October, 2017

20kV OHL, Gledachevo

Construction of new 20 kV OHL is necessary to power supply movable substations and mine consumers in Maritsa Iztok Mines, Radnevo. The overhead line passes along a newly designed route. Connection is aerial, with 20 kV Switchgear at S/st Gledachevo, and on the other end of OHL, connection between the last pillar and the consumer is by cable. Total length of the OHL is approx. 3 km. 
Activities were implemented professionally, within the agreed time-schedule, and in conformity with the Legal Regulations. The Company has a staff of professionals. 
—Mini Maritsa Iztok EAD

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September, 2016

Heat-tracing

Subject of this Project is substitution of existing steam heaters for industrial installations located at LUKOIL Neftohim Burgas AD, with electrical ones. Contract includes supply, installation and commissioning of all the equipment needed for construction of a new heating-tracing installation for over 5000 m pipeline, and putting it into operational use. 
Company proved to have the machinery, the special purpose vehicles and the equipment, as well as the highly-qualified managing and erection staff required for implementation of the tasks undertaken. 
—LUKOIL Neftohim Burgas AD

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September, 2016

September, 2015

Rectifier stations

Rehabilitation of rectifier stations (RS) as a component of the Project for modernization and development of sustainable public transport in the town of Stara Zagora envisages to improve reliability of the public transport power supply. The aim is to be guaranteed protection of the electrical equipment, the overhead contact network (OCN), the power supply cables, and the trolley buses. Contract includes elaboration of updated detailed design, submission of all design documentation, and further rehabilitation of RS-1, RS-2, RS-3, RS-4, and RS-5. 
Assigned works were properly implemented in compliance with the Technical specifications of the Assignor, the legal regulations, and the agreed time-schedules. Installed facilities are put under operation, and work at normal operation mode. 
—Troleybusni prevozi EOOD, Stara Zagora

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