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- Construction of new 110/20 kV Substation Kableshkovo
- Reconstruction of 110 kV Switchyard in 110/20 kV S/st Lovech
- Design and construction of two complete transformer stations to supply charging stations, design and construction of cable routes to charging stations
- Construction of bay No. 18 in 220 kV Switchyard at Maritsa East 2 TPP
- Power Supply of ID Fan in Unit 7 - Primary and Secondary Commutation
- Substitution of electrical drives in 110 kV Switchyard in Maritsa East 2 TPP
- Erection, installation and commissioning of main equipment in Flue Gas Desulphurization Plant (FGD) and Gypsum Dewatering Plant at Maritsa East 2 TPP
- Erection of 20/6/0,4 kV Movable Substation "Staroselec"
- Reconstruction and enlargement of 400 kV Switchyard in Maritsa East 3 TPP, as part of a 400 kV Power Distribution Line from Maritsa East 3 TPP to substation Alibeykjoy (Turkey)
- Complete engineering of Lighting and Socket Installation in Gypsum Dewatering Plant at the FGD Plant in Maritsa East 2 TPP
- Reconstruction and commissioning of 10 kV Indoor Switchgear in 110/10 kV Substation Zora in Stara Zagora
- Rehabilitation of Power Unit 2 of Maritsa East 3 TPP
- Rehabilitation of 220 kV Switchyard at Maritsa East 3 TPP - second stage: substitution of disconnectors and circuit breakers
- Substitution of 20 kV circuit breaker for main pump in Oil-supply Farm Stara Zagora
- Integration of 110/20 kV Substation Proslav to the Bulgarian Electrical System – 2nd stage, installation works
- Construction of cable trays and laying of power cables for power supply of FGD Plant for Units 1, 2, 3 and 4 in Maritsa East 3 TPP
- Dismantle works in 400 kV Outdoor Switchgear of 400/220/110/31,5 kV Substation Plovdiv – South, First and Second Stage
- Rehabilitation of 400 kV Switchyard in Maritsa East II TPP
- Reconstruction of 400/220/110/31,5 kV Substation "Plovdiv-South" - Reconstruction and Enlargement of Switchyard 400 kV
- Complete engineering for substitution of electrical equipment in 0,4 kV Indoor Switchgears, in Unit 1, Unit 2, Unit 3 and Unit 4 of Maritsa East 2 TPP
- Rehabilitation of Maritsa East III - Unit 1
- Design, erection and putting into operation of 110/20 kV Substation Byala
- Construction of commercial measuring of the electrical energy in Kaproni Plc., Kazanlak
- Substation Parvomay - repair of 1-st section of the 110 kV Switchyard
- 220/110 kV Substation Aleko, Pazardzhik - Rehabilitation of 220 kV Outdoor Switchgear
- Construction of Main Pipe Belt Conveyor №2 - Maritsa East 2 TPP
- Maritsa East 3 TPP - Rehabilitation of Unit 4
- Delivery of electrical materials and electrical works in Maritsa East 1 TPPAES Maritsa East 1 EOOD
- Commissioning works in Water-Filtering Station in Dimitrovgrad
- Electrical works in Oil-Supply Farms Ihtiman, Iliyantsi and Vetren
- Delivery and retrofit of 6kv Circuit Breakers (CBs), design of project for installation of CBs and installation of two CBs
- Supply and installtion of lighting system in Buffer pond area at Enel Maritsa East 3 Power Plant
- Manufacturing of electrical panel for control of technological process
- Substation Parvomai - repair of 2-nd section of the 110 kV Switchyard
- Delivery of electrical equipment, design and installation works related to integration of Fire Fighting System to Fuel Oil Plant and Coal Handling Plant of Enel Maritsa East 3 TPP
- Rehabilitation of Units 3 and 4 in Maritsa East 3 TPP - Electrical works
- Electrical installation of Stacker / Reclaimer, as part of the Coal and Limestone Handling System at Maritsa East 1 TPP
- Design, installation and commissioning of C&I and electrical equipment in Coal Handling Plant, Enel Maritsa East 3 TPP
- Maritsa East Substation, Galabovo - erection of 400 kV and 31,5 kV Switchgears, 630 MVA Autotransformer 400/220/31,5 kV; Reconstruction and extension of 220 kV Switchgear
- Electrical Installation of Electrostatic Precipitators (ESP) - units 1 and 2 in Maritsa East 1 TPP
- Construction of 110/20 kV Substation Suvorovo, part of the Project for erection of Wind Farm Suvorovo
- Rehabilitation of 400/110/31.5/20 kV Substation Burgas
- Erection of 110/20 kV Substation Helios
- Disassembly, design, installation and commissioning of electrical and C & I equipment in Coal Handling Plant at Enel Maritsa East 3 TPP
- Reconstruction of 110/6.3 kV Substation No. 2B
- 110/20/6 kV Substation No.7 – Reconstruction of 110 kV Switchyard; Reconstruction of 110 kV Terminal Baikal and 110 kV Terminal Detelina /Sotirov/
- Electrical works for construction of Photovoltaic Park Letnitsa
- Construction and electrical works for erection of Photovoltaic Park Dushantsi
- Construction works in Troyanovo-3 Mine, Subproject: 110/20/6 kV Substation Iztochna
- Reconstruction of the 110 kV Switchyard on Substation Slaveykov
- Repair of concrete foundations in 400 kV Substation Burgas
- 110/20 kV Substation Aytos– reconstruction and enlargement of 110 kV switchyard
- Engineering project for manufacturing, installation and set-up of cabinets and boards with relay protection for Substations 220 kV and 400 kV of The National Electric Company EAD
- Reconstruction and enlargement of 110/20 kV Substation Kavarna
- 400/220/110 kV Substation Mizia – Reconstruction of 400 kV, 220 kV and 110 kV Switchyards
- Construction of 110 kV Substation Mayak
- Reconstruction and modernization of 110/15.75/6.3 kV Main Step-down Substation-2 (GPP-2), located in LUKOIL Neftohim Burgas AD
- Substitution of 6 kV cables from First and Second Feeder to 6,3/0,4 kV Substation No. 220BH in LUKOIL Neftohim Burgas AD
- Elaboration and realization of a Design for substitution of circuit breakers and disconnectors in 20 kV Indoor Switchgear at Oil-tank farm, located in LUKOIL Neftohim Burgas AD
- Rehabilitation of the main transformer substations and construction of new mobile substations with adjacent distribution devices and connecting equipment, designed to increase the power supply from 6 kV to 20 kV – in Troyanovo-Sever and Troyanovo-3 mines
- Changing the power supply scheme of 6/0.4 kV Substation No. 214, to direct power supply from 6 kV Indoor Switchgear of S/st GPP-2, first and second section
- Supervisory Control and Data Acquisition (SCADA) System of eight railway stations, three Main Section Posts (MSP), and two Traction Substations (TS) TS Voluyak and TS Aldomirovtsi, situated along the railway lot Sofia – Kalotina-West
- Enlargement of 110 kV Switchgear in 110/10/6.3 kV Substation Chelopech
- Substitution of 20 kV distribution Switchgear in 20/6/0.4 kV Substation PS Maritsa at Neochim PLC
- Reconstruction and modernization of 6 kV Switchgear in Substation No. 209
- Reconstruction of external power supply for Substation 208 HV
- Repair of transformers in Unit 1, Unit 2, Unit 3, and Unit 4 at Contour Global Maritsa East 3 TPP
- Electrical and C&I works for construction of Installation for rough clearing of second-use scrap paper, at Glavinitsa Village, Pazardzhik
- Maintenance of lighting installations in Contour Global Maritsa East 3TPP
- Elaboration of detailed design for repair and rehabilitation of rectifier stations (RS). Rehabilitation of rectifier stations in the town of Stara Zagora, under the Project for Modernization and development of sustainable public transport in the town of S
- Installation of Substation Automation System (SAS) for 220/110 kV Switchyard at Varna TPP
- Reconstruction of substation 209A and shifting the power supply of operating facilities in LUKOIL Neftohim Burgas AD
- Power supply of Distribution Substation in Neochim PLC, from 6 kV Main Distribution Substation in Maritsa-3 TPP, Dimitrovgrad
- Repair of cable trestles, mast lighting, and Repair Shop panels in LUKOIL Neftohim Burgas AD
- Design, supply of equipment for 6 kV Substation, dismantle of existing equipment, installation, tests and commissioning at Oil-tank farm Rosenets, located in LUKOIL Neftohim Burgas AD
- Reconstruction of 110 kV relay protection in main step-down substation GPP-2 and in the opposite main step-down substations in LUKOIL Neftohim Burgas AD
- Reconstruction and enlargement of 220 kV Switchyard at S/st Pleven-1 – turnkey project for design, construction, supply of equipment, electrical installation and commissioning
- Substitution, delivery and commissioning of low-oil measuring transformers in 110 kV Indoor Switchgear of main step-down substation GPP-2 in LUKOIL Neftohim Burgas AD
- Delivery of electrical equipment and execution of electrical works for erection of Karlovo Biomass Power Plant at Stroevo Village
- Erection of pellet production plant: Supply of electrical equipment and construction activities
- Design and construction of two 20/6,3 kV, 10 МVА Step-down Movable Substations
- Delivery, installation and dismantle of 110 kV power circuit breakers and 110 kV power disconnectors
- Installation of electrical heat-tracing to replace existing steam heat-tracing at LUKOIL Neftohim Burgas AD
- Construction of 20 kV Overhead Line (OHL) from S/st Gledachevo to Reclaimer BRs112 in Troyanovo-1 Mine
- Delivery, installation and commissioning of electrical equipment for compensation of reactive power of the heavy industrial mining equipment at Mini Maritsa-Iztok – Troyanovo-1 and Troyanovo-3 Mines
- Recostruction, repair and modernization of traction substations Burgas and Karnobat
- Еlectrical and C & I activities at a new ammonia production unit in existing fertilizer complex Duslo, located in Šaľa, Slovak Republic
- 500/220 kV Substation JVARI near the town of Zugdidi, Georgia
- Delivery and installation of 2х1000kVA, 20/0,4 kV Concrete Transformer Station (CTS) for Pelletization Plant
- Warehouse and production hull at Pelletization Plant BIOMASS DISTRIBUTION
- Repair of transformers in Unit 1, Unit 2, Unit 3, and Unit 4 at CONTOURGLOBAL Maritsa East 3 TPP
- 400/220/110 kV Substation Maritsa-iztok – reconstruction of 110 kV Switchyard
- Construction of new 110 kV Cable Line Kiparis, from S/st Zagorka to S/st Trayana
- Repair of remote monitoring of Substation-2, at Port Terminal Rosenets
- Reconstruction of feeder bays for Substation 214 from Substation GPP-2, including installation of differential protection with Intertrip function for power supply cables
- Reconstruction of 110 kV Switchyard at 220/110/20/10.5 kV Substation Karnobat
- Design, delivery and substitution of oil bushings with bushing insulators, in 110 kV Indoor Switchgear at Substation GPP-2
- Substitution of equipment in 110 kV Switchyard in Aurubis Bulgaria Plant
- Workshop 132. Substitution of two input circuit breakers and one section circuit breaker in transformer Substation TP-62
- Engineering Project for elaboration of electrical and automation design for Montbard VBM120 production machine; completion of the activities set in the design
- Enlargement of 110/6.3 kV Substation Biovet
- Substitution of control cables for 110/6 kV power transformers and repair of cubicles of 6 kV Indoor Switchgear, at Main Step-down Substation GPP-2
- Reconstruction of feeder bays for Substation 227 from Substation GPP-2, including installation of differential protection with Intertrip function, for power supply cables
- Workshop 700. Rehabilitation of Distribution Substation РП-6
- Repair of transformers in Unit 1, Unit 2, Unit 3, and Unit 4 of CONTOURGLOBAL Maritsa East 3 TPP
- Electrical and construction works in Biovet Plant
- Service maintenance and repair of frequency invertors
- Installation and commissioning of electrical equipment in Substations Razgrad and Amylum
- Workshops 620 and 630. Substitution of input circuit breakers, bus coupler breakers, and output circuit breakers in Distribution Switchgears of Transformer Stations ТП-55 and ТП-57
- Delivery, installation and commissioning of MV vacuum contactors
- Construction of 110/20 kV Provisional Substation Ihtiman
- Reconstruction of 110 kV Switchyard in 110/20 kV Substation Chirpan
- Repair of buildings owned by Sliven Network Operating Sub-District (NOSD)
- Substitution of 29 frequency drives for electromotors of air coolers in Hydrocracking Complex
- Reconstruction of input feeder bays and output feeder bays in 6 kV Switchgear in Main Step-down Substation GPP-4
- Modernization of 110 kV Switchyard in S/st Rosenets
- Reconstruction of 110/20 kV Substation Ardino
- Enlargement of 400 kV Switchyard in S/st Maritsa Iztok 3
- Repair of facade, roof and premises in Control-administrative building and Indoor Switchgear at Substation Primorsko
- Repair of cable ducts, foundations, and measuring bays in 110 kV Switchyard at Substation Dimitar Kanev
- Repair of fence of 110 kV Switchyard in S/st Chernozem
- Retrofit of 20 kV Switchgear in S/st Borisovgrad
- Repair of facade and reconstruction of premises in Control-and-administrative Building and Indoor Switchgear at Substation Malko Tarnovo
- Design, delivery, installation and commissioning of two frequency converters
- Rehabilitation of 20 kV cable connections in S/st Dimitar Kanev
- Retrofit of 10 kV Switchgear in S/st Trayana
- Repair of 110 kV bays and construction of Substation Automation System in S/st Aytos
- 110/20 kV Substation Lauta – construction of new 110 kV feeder bay
- Rehabilitation of 110 kV Switchyard (old part) in 400/220/110/31.5 kV S/st Plovdiv
- Repair of MV bays in S/st Kabile
- Substitution of control cabinets in 110kV Switchyard, S/st Besapara
- Rehabilitation of 20 kV connections at S-st Arpezos
- Reconstruction of 6 kV Switchgear in 110/6.3 kV Substation Poliesterni vlakna
- Connection of an 80 MW Photovoltaic Power Plant
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