Civil construction, installation and commissioning works

Quality and professionalism is the motto of our success

Detailed information about the performed installation and commissioning works

Project name	Construction of new 110 kV substation for 55 MWt Photovoltaic Power Plant Masrik-1
Customer	«Zarmc Engineering» LLC (Armenia)
Year	2022 – present
Scope of work	Installation of power cables and end terminations at the Photovoltaic Plant Installation of 63 MVA power transformer Installation of the auxiliary transformer Installation of the earthing transformer Installation of 110 kV power and commutation equipment including steel structures Installation of 33 kV power equipment and cubicles Installation of power and control cable systems Installation of AC&Dc systems of the station Installation of earthing and lightning protection systems Installation of external, internal and emergency lighting systems of the station Installation of computer control and monitoring systems Installation of control, relay protection systems of the station Installation of the power supply for the station control system Installation of 110 kV power and commutation equipment for the metering station Installation of external equipment system Complete commissioning of the installed equipment and systems Complete commissioning of the station and connection to the 110 kV Grid

Project name	Maintenance and measuring works at 220 kV substation of Yerevan CCPP-2
Customer	«Armpower» CJSC (Armenia)
Year	2022
Scope of work	Checking the tightness of the clamps of wire connections between 220 kV OHL and disconnectors, VTs, surge arresters and six wire connections between CB and CT Checking the tightness of the clamps of the connected cables of the substation Checking the connection of the metal body and metal structures of the equipment with the earthing circuit with an Ohmmeter Measuring the resistance of the earthing loop of the substation Measuring the transition resistance of the main contacts of 220 kV switch disconnectors and earthing knives Testing of personal protective equipment (insulating mats, dielectric boots, gloves, insulating rods, etc.) to protect against electric shock

Project name	Power panels installation for pumping stations
Customer	«Kotayk Water Users» (Armenia)
Year	2022
Scope of work	Manufacturing and installation of the protection panel for the motor 33 kWt (10-50A) Manufacturing and installation of the protection panel for the motor 160 kWt (40-280A) Manufacturing and installation of the protection panel for the motor 75 kWt (30-130A) Manufacturing and installation of the protection panel for the motor 25 kWt (10-40A) Manufacturing and installation of the protection panel for the motor 45 kWt (10-80A) Manufacturing and installation of the protection panel for the motor 30 kWt (10-90A) Manufacturing and installation of the protection panel for the motor 36 kWt (10-50A) Manufacturing and installation of the protection panel for the motor 37 kWt (10-50A)

Project name	Complete repair of 10 kV inductive single-phase transformer
Customer	«RUSAL-Armenal» CJSC (Armenia)
Year	2022
Scope of work	Dismantling of the power transformer and transportation to the repair platform Purifying, drying and recirculation of the transformer oil Complete painting of the power transformer body Replacement of gaskets Tap changer replacement Complete replacement of the electrical system of the transformer Complete repair of HV and LV bushings Complete commissioning of the transformer

Project name	Complete rehabilitation of 110/10, 16000 kVA transformer
Customer	“South Caucasian Railroad” CJSC
Year	2021
Scope of work	Dismantling and re-allocation of the transformer Supply and installation of the windings Supply and re-filling of the transformer oil Complete re-painting of the transformer body Complete replacement of the electrical systems of the transformer Complete rehabilitation of the 110 kV and 10kV bushings Complete commissioning of the transformer

Project name	Complete rehabilitation of 110/10, 16000 kVA transformer
Customer	“South Caucasian Railroad” CJSC
Year	2021
Scope of work	Dismantling and re-allocation of the transformer Supply and installation of the windings Supply and re-filling of the transformer oil Complete re-painting of the transformer body Complete replacement of the electrical systems of the transformer Replacement of 110 kV and repair of 10kV bushings Complete commissioning of the transformer

Project name	Construction of new 220 kV substation for Yerevan CCPP-2
Customer	“Artashat ENC” LLC (Armenia)
Year	2019-2021
Scope of work	Installation of 220 kV power and commutation equipment Installation of the steel structures Supply and installation of control and power cables Supply and installation of Marshaling kiosks Supply and installation of post insulators Supply and installation of earthing system Installation of lightning protection system Supply and installation of external lighting system Supply and installation of AC/DC panels Installation of die-cast connectors Full set of commissioning works

Project name	Rehabilitation of 220 kV substation at Spandaryan HPP
Customer	EFACEC Engenharia e Sistemas, S.A. (Portugal)
Year	2018 – 2021
Scope of work	Dismantling of power and commutation equipment of 220 kVswitchyard Dismantling of 12 kV power panels Dismantling of protection and automation systems Dismantling of steel structures Dismantling of foundations under the equipment Dismantling of cable channels Dismantling of power and control cables Installation of power and commutation equipment of 220 kVswitchyard Installation of 12 kV power panels Installation of control and protection systems Installation of steel structures Manufacturing and installation of the foundations under theequipment Manufacturing and installation of the concrete covers of the cablechannels Installation of power and control cables Installation of reserve diesel-generator Commissioning of power and commutation equipment Commissioning of reserve diesel-generator

Project name	Rehabilitation of 220 kV substation at Shamb HPP
Customer	EFACEC Engenharia e Sistemas, S.A. (Portugal)
Year	2018 – 2021
Scope of work	Dismantling of power and commutation equipment of 220 kVswitchyard Dismantling of 12 kV power panels Dismantling of protection and automation systems Dismantling of steel structures Dismantling of foundations under the equipment Dismantling of cable channels Dismantling of power and control cables Dismantling and re-allocation of 125 MVA transformers Complete repair of 125 MVA transformers Installation of power and commutation equipment of 220 kVswitchyard Installation of 12 kV power panels Installation of control and protection systems Installation of steel structures Manufacturing and installation of the foundations under theequipment Manufacturing and installation of the concrete covers of the cable channels Installation of power and control cables Installation of reserve diesel-generator Commissioning of power and commutation equipment Commissioning of reserve diesel-generator

Project name	Rehabilitation of 110 kV substation at Tatev HPP
Customer	EFACEC Engenharia e Sistemas, S.A. (Portugal)
Year	2018 – 2021
Scope of work	Dismantling of power and commutation equipment at 110 kVswitchyard Dismantling of 12 kV power cubicles at switchgear Dismantling of protection and automation system Dismantling of steel structures Dismantling of power and control cables Dismantling and re-allocation of 80 MVA power transformer Installation of power and commutation equipment at 110 kVswitchyard Installation of 12 kV power cubicles at switchgear Installation of protection and automation system Installation of steel structures Installation of power and control cables Installation of reserve diesel-generator Commissioning of power and commutation equipment Commissioning of reserve diesel-generator

Project name	Complete rehabilitation of 110/10, 16000 kVA transformer
Customer	“South Caucasian Railroad” CJSC
Year	2020
Scope of work	Dismantling and re-allocation of the transformer Supply and installation of the windings Supply and re-filling of the transformer oil Complete re-painting of the transformer body Complete replacement of the electrical systems of the transformer Complete rehabilitation of the 110 kV and 10kV bushings Complete commissioning of the transformer

Project name	Installation of electrical systems and sub-systems on the crusher platform
Customer	“Lydian Armenia” CJSC
Year	2018 - to be announced
Scope of work	Installation of cable constructions and channels Installation of power and control cables Installation of external lighting poles Installation of conveyor internal lighting Installation of connection and end terminations Complex commissioning of the system

Project name	Installation and commissioning of emergency generator for fuel station and Biodisc
Customer	“Lydian Armenia” CJSC
Year	2018
Scope of work	Installation and commissioning of diesel generator set Installation of power and control cable Manufacturing and installation of steel fence Civil construction works

Project name	Chief-montage and full set of commissioning works at Main 110/35/6 kV substation
Customer	“Lydian Armenia” CJSC
Year	2018
Scope of work	Chief-montage of 110 kV power and commutation equipment Chief-montage of steel structures Full set of commissioning services for power and commutation equipment at switchyard Commissioning of relay protection and automation systems

Project name	Commissioning of measurement equipment and LV systems
Customer	“Lydian Armenia” CJSC
Year	2018 – to be announced
Scope of work	Commissioning of analog equipment Commissioning of measurement systems Commissioning of LV systems and equipment Commissioning of control systems

Project name	LV system and container type substations installation
Customer	“Lydian Armenia” CJSC
Year	2017 – to be announced
Scope of work	Construction of foundations for equipment Installation of container type substations and E-houses Installation of power cables Installation of cable channels Functional commissioning of container substations and E-houses Installation and commissioning of power transformers Installation of end terminations

Project name	Rehabilitation of 110 kV substation at Voxjhi HPP
Customer	Kapan Energy CJSC (Armenia)
Year	2017
Scope of work	Consultation and supervision of design works and civil construction Installation of equipment and machinery in 110 kV switchyard Installation of equipment and machinery in control building and 6 kV switchgear Installation of lightning protection system Manufacturing and installation of steel structures, cable racks for 6 kVcables Connection of all equipment to the substation earthing system Installation of control, measuring, communication and relay protection panels for 110 kV and 6 kV switchgears Installation of LV control and power cables Installation of MV control and power cables Installation of auxiliary supply equipment - AC distribution boards, DC distribution boards, battery and chargers Commissioning of all installed equipment and system

Project name	Extension of 110/35/6 kV substation Kashen
Customer	EFACEC Contracting Central Europe GmbH (Austria)
Year	2017
Scope of work	Installation of 20 MVA,110/35/6 kV power transformer Performing of oil purification and heating activities Commissioning of system with participation of Customer

Project name	Construction of new 6/0.4 kV substation for Medical Center in Vanadzor
Customer	“Filishin” LLC (Armenia)
Year	2016-2017
Scope of work	Supply, installation and commissioning of 1000 kVA, 6/0.4 kVtransformers Manufacturing and installation of 6kV power cubicles Manufacturing and installation of 0.4 kV power cubicles Manufacturing and installation of busbar system Supply and installation of power and control cables Installation of connection and end terminations Installation of lighting system Full set of commissioning works

Project name	Partial rehabilitation of 110 kV substation at “Yerevan-3 HPP”
Customer	“Power Engineering and Consulting PTE” LLC (Singapore)
Year	2016
Scope of work	Dismantling of power cables Dismantling of 110 kV surge arresters Dismantling of steel concrete constructions Dismantling of steel structures, busbar systems and post insulators Reconstruction of cable tranches Installation of double-wall pipes Installation of post insulators Installation of busbar system Installation of power cables Installation of end-terminations Commissioning works

Project name	Repair of 10 kV busbar system at Hrazdan HPP
Customer	“Zenon” LLC (Armenia)
Year	2016
Scope of work	Supply and installation of polymer post insulators Commissioning works

Project name	Electrification of Oil-refinery at the station Karmir Blur
Customer	Armenian International Airports JSC (Armenia)
Year	2016
Scope of work	Design of electrification Supplying and installation of LED lamps Installation of control cubicles Installation of power cables Civil construction works

Project name	Reconstruction of 10 kV cable line
Customer	“Electrical Networks of Armenia” CJSC
Year	2016
Scope of work	Installation of power cables Installation of connection and end terminations Civil construction works for cable trench construction and rehabilitation of asphalt roads afterwards

Project name	Partial re-allocation of 220 kV transmission line Meghri-1
Customer	Zangezur Copper Molibdenum Combinat CJSC (Armenia)
Year	2015-2016
Scope of work	Supply and installation of 6 (six) 220 kV transmission line steel structures Dismantling of 4 (four) 220 kV transmission line steel structures

Project name	Construction of 10 kV substation and OHL for copper mine Lichk
Customer	Zangezur Copper Molibdenum Combinat CJSC (Armenia)
Year	2015-2016
Scope of work	Supply and installation of container type substation Manufacturing, supply and installation of necessary steel structures and foundations for the substation and OHL Complex testing and commissioning of installed equipment

Project name	Construction of new 220 kV transmission line Hrazdan-Shinuhayr
Customer	Kalpataru Power Transmission LTD (India)
Year	2015
Scope of work	o Manufacturing of the form-boxes for the monolith foundations

Project name	Rehabilitation of 35/6 kV Substation-1, Substation-2 and Substation-3
Customer	"Armenia International Airports" CJSC
Year	2015
Scope of work	Complex repair of protection relay system with the replacement of necessary parts Complex commissioning of the of relay protection, alarm, automation systems and oil circuit breakers

Project name	Construction of new 110 kV substation “Kashen”
Customer	EFACEC Contracting Central Europe (Austria)
Year	2014-2015
Scope of work	Consultation and supervision of design works and civil construction Installation of equipment and machinery in 110 kV switchyard Installation of equipment and machinery in control building, 35 kV switchgear and 10 kV switchgear Installation of lightning protection system Manufacturing and installation of steel structures, incl. OHL Gantries, busbar and equipment support as well as other supporting structures as cable racks for 35 and 10 kV cables Installation of electromechanical materials like HV clamps, ACSR conductors, busbars, glass chain insulators Connection of all equipment to the substation earthing system Installation of outdoor lighting system on the 110 kV switchyard Installation of control, measuring, communication and relay protection panels for 110 kV, 35kV and 10kV switchgears Installation of LV control and power cables Installation of MV control and power cables Installation of auxiliary supply equipment - AC distribution boards, DC distribution boards, battery and chargers Commissioning of all installed equipment and system

Project name	Commissioning of equipment at copper mine Teghout
Customer	Simartek CJSC (Armenia)
Year	2014
Scope of work	Primary circuit resistance check Testing of busbar system and high-voltage circuit breaker Circuit breaker flow resistance check Transformer isolation resistance check Current transformer magnetic curves creation Voltage transformation coefficient Secondary circuit check Complex commissioning of 10 and 6 kV power cells

Project name	Construction of Dilijan International School
Customer	RD Construction Management (Russian Federation)
Year	2013-2014
Scope of work	Installation of 42,5 km of power cable lines Construction of earthing system for “Medical Center” building Reallocation of 10 kV OHL Installation of outdoor lighting system Construction of low current sewage system Installation of internal lighting system Installation of control cubicles Commissioning of power cubicles Manufacturing of foundations for the lighting towers

Project name	Construction of new 110 kV substation “Matur”
Customer	EFACEC Contracting Central Europe (Austria)
Year	2013-2014
Scope of work	Installation of equipment and machinery in 110 kVswitchyard Installation of equipment and machinery in control building, 35 kV switchgear and 10 kV switchgear Installation of lightning protection system Manufacturing and installation of steel structures, incl. OHL Gantries, busbar and equipment support as well as other supporting structures as cable racks for 35 and 10 kV cables Installation of electromechanical materials like HV clamps, ACSR conductors, busbars, glass chain insulators Connection of all equipment to the substation earthing system Installation of outdoor lighting system on the 110 kV switchyard Installation of control, measuring, communication and relay protection panels for 110 kV, 35kV and 10kV switchgears Installation of LV control and power cables Installation of MV control and power cables Installation of auxiliary supply equipment - AC distribution boards, DC distribution boards, battery and chargers Commissioning of all installed equipment and system

Project name	Construction of new 10/0.4 kV SS and 10 kV OHL “Gyumri City”
Customer	“Electrical Networks of Armenia” CJSC
Year	2012-2013
Scope of work	Installation of steel-concrete supports Manufacturing of earthing system and installation of the wire Installation of power transformer Installation of power panels Installation of power cables Manufacturing and installation of strip foundations Soil works Construction of the substation building

Project name	Manufacturing of steel structures
Customer	“South Caucasian Railroad” CJSC
Year	2012
Scope of work	o Manufacturing of steel structures for the train stations

Project name	Rehabilitation of 6 kV substations N1 and N4 at Airport “Shirak”.
Customer	“Armenian International airports” CJSC
Year	2012
Scope of work	Repair and re-commissioning of relay protection system Repair and re-commissioning of automatic protection system Repair and re-commissioning of oil filled circuit breakerssystem Repair and re-commissioning of alarm system

Project name	Construction of second power supply scheme for airport “Shirak”
Customer	“Armaeronavigation” CJSC
Year	2012
Scope of work	Civil construction works Installation of steel pipes Installation of power cables and terminations Installation of compact transformer substation Manufacturing and installation of distributional panels

Project name	Inspection and repair of power transformers
Customer	"GeoProMiningGold" LLC
Year	2012
Scope of work	Inspection and repair of 6kV, 63 kVA power transformers Inspection and repair of 6kV, 160 kVA power transformers Inspection and repair of 6kV, 250 kVA power transformers Inspection and repair of 6kV, 400 kVA power transformers Inspection and repair of 6kV, 630 kVA power transformers Inspection and repair of 6kV, 1000 kVA power transformers Inspection and repair of 6kV, 1600 kVA power transformers

Project name	Installation works at branch” South”
Customer	“Electrical Networks of Armenia” CJSC
Year	2011
Scope of work	Removal of 6 kV power panels Removal of 10 kV power panels Installation of 6 and 10 kV power cells Civil construction works Installation of the power cables Commissioning of the installed equipment

Project name	Construction of pump station Artashar
Customer	Armenian Branch of SADE (France)
Year	2011
Scope of work	Delivery and installation of the power supply panels Delivery and installation of the power cables Installation of the earthing system Installation of the current protection system in the main pump power panel Installation of the external lighting system of the pumpstation Complex commissioning of the installed equipment

Project name	Repair works on 220 kV SS “Kamo”
Customer	CJSC “High voltage electrical networks of Armenia”
Year	2011
Scope of work	o Installation of 35 kV cable end-terminations

Project name	Construction of Hrazdan TPP UNIT N 5
Customer	“Interautomatika” JSC (Russian Federation)
Year	2010-2011
Scope of work	Installation of control, measurement and automation equipment of main building, Heller tower, cost pump station, gas regulatory and gas preparatory buildings, chimney, pressurized air compressor building Installation of power supply panels and UPS equipment of technical programming complex Installation of controller cubicles, communication devices, intermediary terminals, intermediary relays, secondary converters of mechanical quantities and vibrations, over speeding protection Installation of network equipment panels Installation of control panels Installation of technical programming complex components on the unit control panel, including installation of the common usage screens Installation and connection ofpower supply cables of technical programming complex Installation and connection of network cables Installation of power unit simulator equipment Installation of the communication systems with the local control systems (gas turbine, gas pressurizing station, erection system and synchronization of the steam turbine generator, switchyard 220 kV, water heating boiler)

Project name	First Stage of SCADA/COMMUNICATION Project
Customer	ABB AB Network Management (Sweden)
Year	2008-2011
Scope of work	Removal of debris (of old equipment), clearing position for the newequipment Digging of cable routes in outdoor switchyards Erection of cubicles including preparatory civil works Installation of cubicle support bars, cable trenches and cable ladders Earthing of cubicles and wall mounted panels Installation of cables between RTUs and plant sources, between AC/DC distribution and RTUs and between RTUs and Telecom cabinets Fitting of glands for a/m cables Termination, applying ferrules/lugs of cables and wires Installation of transducers and auxiliary relays (in plant cubicles) asapplicable Termination and testing of modified circuits in plant Wiring check of all installed cables/wiring (continuity test) Testing of new and existing equipment such as transducers, command interposing relays, indication and alarm relays Installation of RTU, battery, battery charges and generators Testing of each signal from plant source up to terminals in the SCADAequipment

Project name	First Stage of SCADA/COMMUNICATION Project
Customer	ELTEL Networks Oy (Finland)
Year	2008-2011
Scope of work	Installation of cables (including fixing) Installation of OPAC cable in the pipe Works for DPLC (Hrazdan HPP - Sevan HPP) Works for the existing DPLC (SS Agarak - SS Shinuair) Works for the existing DPLC (Spandaryan HPP - Shamb HPP) Excavation and preparation of the trench for the OPAC cable Civil works for DPLC Manufacturing and installation of foundations

Project name	Rehabilitation of 110 kV substation Vanadzor-1
Customer	SIEMENS AG (Austria)
Year	2009-2010
Scope of work	Delivery and installation of 110 kV power equipment (power transformers, rotary disconnectors, current transformers, voltage transformers, surge arresters and support insulators) Delivery and installation of all cable connections Delivery and installation of power, control and protection cables Installation of new control equipment Delivery, installation and commissioning of all terminal boxes for the measuring transformers Replacement of all earthing devices including connection of new equipment and all portals Installation of lighting system Delivery and installation of the secondary switchgear Delivery, installation and commissioning wave-layers for 220 kV PLC transmission including the fixing and earthing equipment Commissioning of PLC equipment Delivery and installation of foundations under the power equipment

Project name	“Kajaran/Armenia.110/35/6 kV substation “Combine”
Customer	AREVA Energietechnik GmbH (Germany)
Year	2009-2010
Scope of work	o Site supervision for the installation part of the works

Project name	“Kajaran/Armenia. 110/10 kV Substation “Aghats”
Customer	AREVA Energietechnik GmbH (Germany)
Year	2009-2010
Scope of work	o Site supervision for the installation part of the works

Project name	Rehabilitation of “Khrami-2” HPP (Georgia)
Customer	LANCEFORD COMMERCIAL INC
Year	2008
Scope of work	Commissioning of batteries, chargers and inverters Commissioning of the 220 V and 48 V DC panels Commissioning of 0.4 kV distribution panel Commissioning of 10.5 kV distribution panel