Major Projects

 "ROYALCOMMISSION FOR JUBAIL AND YANBU"
  • 115kV Substation Lump Sum Turnkey Project  - Private Sector Main Receiving Substation  No. 6F and Associated Feeders
  • One (1)380/115 kV Substation and Two (2)115kv Substations Lump Sum Turnkey Project -SSPP Switchyard and Substation 9I
LATEST Major Turnkey Projects
  • Recently Energized. Design, Supply and Construction of 115/13.8 kV Substation 20 BD at Mardumah in Saudi Arabia.(564-C31 Mardumah)
  • Design, Supply and Construction work of 115kV single circuit underground cable 1-Cx1600 mm² CU/XLPE per phase with cable sealing ends, Link boxes straight through joint, termination at both ends and all accessories from Jubail Community 8AB to Substation 20BD, including portion of non-mettalic underground optical fiber cable, splicing and termination both end and Testing. (Cable length 21,900 meter).
  • Design, Supply and Construction work of 115kV single circuit underground cable 1-Cx1600 mm² CU/XLPE per phase with cable sealing ends, Link boxes, straight through joint, termination at both ends and all accessories from 115/13.8kV Substation 21BD to Substation 20BD,including portion of non-mettalic underground optical fiber cable, splicing and termination both end and testing.(Cable Length 13,482 m).
HHC currently is working on :
  •  Construction of 115/13.8 kV Substation at Jubail in Saudi Arabia.(071-C20R- JCP)-Under Testing & Commissioning.
In progress Project:
  • Jubail City Substation-1(SS-1) located at Madinah street- EPC work of new transition area Including civil work of Pile foundation ,Cable sealing End and Surge arrestor foundation ,115KV cable Trench construction ,Asphalt works, Precast boundary wall and Gantry steel structure. Electrical works includes laying 2 circuits of 3X1CX1200 sq.mm 115KV incoming cable from Jubail commercial port-2 SS with Termination of Outdoor Cable Sealing End for loop in -loop out Modification works of Existing 115KV Overhead Line of Jubail Navy Base SS to Jubail city 4 SS. Laying a 115KV cable ( 3X1CX1200 sq.mm) from New Gantry to the Existing Gantry including Termination with CSE and Link Box installation. .Communication work includes laying of 2 no. of ITU-G652D NM fiber optic cable splicing in Patch box OFMR rack Communication room in Jubail city-1 SS to Jubail commercial Port-2 SS ,Laying 1 no. ITU-G652D NM fiber optic cable splicing in Patch box OFMR rack Communication room in Jubail city-1 SS till Jubail City-1 SS Gantry area and Joint Box installation.
  • SAFA Transition area located at Jubail- EPC work new transition area Including civil work of Cable sealing End and Surge arrestor foundation ,115KV cable Trench construction ,Asphalt works, Boundary wall foundation ,Precast boundary wall and Gantry steel structure, installing Precast Communication Manhole. Electrical works includes laying 2 circuits of 3X1CX1200 sq.mm 115KV incoming cable in cable trench from Jubail Navy Base SS with Termination of Outdoor Cable Sealing End and Link box installation for Line-1( Berri PP SS ) and Line-2 ( Jubail commercial Port-2 SS).Communication work includes laying of 1 no. of ITU-G652D NM fiber optic cable from Jubail Navy Base SS and Joint Box installation in Gantry Area.
  • Jubail Navy Base SS Located inside Navy Base Area - EPC work including civil work of 115KV cable Trench construction ,Asphalt works, Concrete Duct banks, Installation of Precast communication and Link box manhole . Electrical works includes laying 2 circuits of 3X1CX1200 sq.mm 115KV incoming cable from Jubail Navy Base SS to SAFA Transition Area including Cable Termination inside GIS Cable Chamber, Cable Splicing ,Link Box works.Line-2 Protection and SCADA modification work by installing new Protection Panel for Jubail commercial port-2 SS line. Communication work includes laying of 1 no. of ITU-G652D NM fiber optic cable splicing in Patch box OFMR rack Communication room in Jubail Navy base SS till SAFA Transition gantry area and Joint Box installation.
  •  Jubail City-4 SS - EPC work Including civil work of Communication Duct Bank ,Asphalt works, installation of Precast communication . Electrical works includes Protection and SCADA modification work by installing new Protection Panel for Jubail commercial port-2 SS line. Communication work includes laying of 1 no. of ITU-G652D NM fiber optic cable splicing in Patch box OFMR rack Communication room in Jubail City-4 SS till Intersection Pole # 20 and Joint Box installation.
"SAUDI ARAMCO"
  • Three (3) 115kV Substation Lump Sum Turnkey Project 115 kV Substation at khusaniyah, Abu Hadriyah and Fadhili 
  •  Lupmsum Turnkey Substation - South Terminal - Includes Design, Procure, Install, Test and Commission a new 13.8 kV/4.16kV Step down Substation at South Rastanura Refinery.
  •  Rabigh Refinery Electrical System Upgrade
  • Two 230KV Substations Ras Tanura - Complete turnkey project, including Procurement, Installation, Testing and Commission a two 230kV Outdoor 4 bay breaker and a half scheme switchyard, two - 76 MVA Transformers and associated underground cable feeder network.
  • Blending Storage & Transfer Facilities Upgrade-Phase I - Electrical & Instrument Installation including caliberation loop checking integration with Honeywell DCS System.
  • Instrumentation and Electrical Installation-Phase II - Activities associated with the Installation of 3 Package Desalination Plants, including calibration, loop checking and integrating with existing Honeywell DCS Systems.

"Saudi Electricity Company"

  • 4 x 600MW Ghazlan Power Plant II Expansion - All Electrical and instrumentation Activities including Installation and commissioning of DCS System and balance of plant.
  • Operation & Maintenance Services - Construction of Eight Concrete Duct Banks located under the Dammam-Khobar Ghislia road. Construction of all related asphalt surfaces, sub-base & road detours. 
  • 115 Kv Substations - Ash Shubah 115/13.8kV S/S and Al-Hassa Homeownership 115/13.8kV # 1 complete turnkey project.
  • 115kV  Substation Project - Design & Procurement activities to be performed worldwide with construction & installation activities performed in the Eastern Province. Integration of As - Summan area.
LATEST Major Turnkey Projects
  • Design, Supply and Construction of 115 kV Double Circuit Overhead Transmission Line from new Qathif 380/115kV BSP to Qathif 115/13.8 KV S/S # 2.
    • Design, Supply and Construction of High Voltage Underground power cable 2x3x2000mm² XLPE.
    • Design, Supply and Construction of two Fiber Optic Cable link with OPGW and NFOC from Qathif 380/115 BSP to Qathif 115/13.8kV SS-2.
  • Design, Supply and Construction of 110 kV Transmission Line for Double Circuit Loop In and Out of existing Taif BSP- Wadiliyah Transmission line.
    • Design, Supply and Construction of double circuit overhead transmission line on lattice steel tower route length 6,471 meter.
    • Design, Supply and Construction of 2x3x1200mm² XLPE high voltage cable including the Transition Area.(36,000 m) cable Length.
    • Design, Supply and Installed two Fiber Optic link with OPGW and NOFC between SISED 380kV BSP and Wadiliyah S/S.
  • Design, Supply and Construction of 110 kV Transmission Line SISED 380kV/110kV to Melissa Substation.
    • Design, Supply and Construction of double circuit overhead transmission line on lattice steel tower route 6,471 meter.
    • Design, Supply and Construction of 2x3x1200mm² XLPE high voltage cable including the Transition Area.(51,600 m)Cable Length.
    • Design, Supply and Construction of two Fiber Optic link with OPGW and NOFC between SISED 380kV BSP to Melissa S/S.
  • Design and Construction of 110 kV Transmission line from SISED BSP to Hawayyah Substation
    • Design, Supply and Construction of double circuit overhead transmission line on lattice steel tower route 6,000 meter.
    • Design, Supply and Construction of 2x3x2500mm² XLPE high voltage cable including the Transition Area.(20,400 m)Cable Length.
    • Design, Supply and Construction of two Fiber Optic link with OPGW and NOFC between SISED 380kV BSP to Al-Hawayyah S/S.
  • Design, Supply and Construction of High Voltage Underground power cable 1200mm² XLPE & Underground Fiber Optic cables from Taif BSP to Taif Power Station.(7,800) cable length.
  • Design, Supply and Construction of High Voltage Underground power cable 1200mm² XLPE & Underground Fiber Optic cables from Hawiyyah-2 Substation to Taif Airport Substation.(7,033m) cable length.
"Mitsubishi Heavy Industries"
  •  SWCC Madina-Yanbu Desalination and Power Plant - Phase II RO desalination(MY-II),mechanical, electrical and instrumentation works.
  • Syria Aleppo Power Station, 5 X 200 MW- Mechanical, Electrical & Intrumentation Work for the Steam Boiler, Turbines, & Generator Island for Unit 1,3&5
  • 600 MW Combined Cycle Power Station at Syria Mechanical, Electrical and Instrumentaional Work.
  • 2 x 600 Mw Quarayyah Power Plant PhaseII Project- Mechanical, Electrical & Instrumentation Work.
  • Desalination Plant PhaseII Saline Water Conversion Corporation(SWCC) Jeddah - Insstallation Work of 15MGD Reverse Osmosis SWRO.