Hasilwan is proud of the partnerships it has developed with all of its respective clients over the last two decades. Our full staff of experienced, professional engineers has expertise in a variety of fields providing a full range of services.

Our portfolio of clients ranges from all different respective industries from state-owned power utilities, private power utilities, private project developers, various industrial based organizations, independent power producers etc.

We have listed a few selected references which would best describe our services in the past and present. We invite you to contact us if you would like to receive our complete Project Reference List or for details on representative projects that showcases our expertise in power engineering services.

  PROJECT DESCRIPTION YEAR OF AWARD
Supply and Erect of 275kV & 132 kV Power, Earthing and Local Transformer & Ancillary Equipment for Peninsular Malaysia Transmission Development Mainhead ‘A’ 1999
Transformer Storage & Maintenance under Contract TNB 292/98 at TNBT Store 2003
Modification of 132 kV GIS Switchgear Cable Box at Dang Wangi and Bukit Mahkamah Substation 2003
Supply, Erect and Commissioning of 132kV Gas Insulated Switchgear and Ancillary Equipment for PMU 132/11kV Malim Jaya Extension 2010
Supply, Erect and Commissioning of 24 units of Tunning Filter Reactors for Asset Maintenance Department – Mainhead A 2011
Supply, Erect and Commissioning of 24 units of Tunning Filter Reactors for Asset Maintenance Department – Mainhead B 2011
Supply, Erect and Commissioning of 24 units of Tunning Filter Reactor for Asset Maintenance Department – Mainhead C 2011
Supply, Erect and Commissiong of 24 units of Tunning Filter Reactor for Asset Maintenance Department – Mainhead D 2011
Supply, Erect and Commissioning of 132kV & 33kV Switchgear, Transformer and Ancillary Equipment, Complete with Civil Works for PMU 132 / 11kV Jambu Rias 2011
Design, Supply, Deliver, Installation & Commissioning of Distribution Remote Terminal Unit (RTU) for Secondary Substation (PE or SSU 11kV) 2011
Full Turnkey on Relay Retrofitting Works for PMU Chendering, PMU Kuala Terengganu, PMY Kuala Berang & PMU Kenyir & 132kV Overhead Line Reconfiguration at Loop-In-Loop-Out (LILO) Point to PMU Chendering 2012
Works for PMU 275 / 132 kV Port Klang Extension (1 x 275kV Overhead Line Bay) 2013
Delivery, Erect and Commissioning of 132kV and 33kV Switchgear, Transformer and Ancillary Equipment, Complete with Associated Civil Work for PMU 132 / 33kV Kandis Extension ( 2 x 45MVA), Kelantan 2013
Supply and Delivery of 132kV Tower Lightning Arrester for the usage for Assets Maintenance Office, Transmission Division of TNB 2013
Works for PMU Kota Sarang Semut Extension (2 x 45 MVA, 2 x Overhead Feeder (OHF)) and 2nd Circuit Loop-In-Loop-Out (LILO) of 132kV OHL Kota Setar, Gurun (KSTR – GRUN) into PMU Kota Sarang Semut, Kedah 2013
Full Turnkey for Establishment of 132 / 33kV PMU Sg. Ara GIS (2 x 90 MVA) Transmission Substation 2013
Conversion of Existing Spare Bay (SB1) at PMU 275kV Connaught Bridge Power Station Into Generator Bay. 2013
To Complete Balance Scope of Work 275kV System at PMU Bukit Merah, PMU Segari, PMU Air Tawar and PMU Batu Gajah Substation 2014
Supply, Erect and Commissioning of 132kV and 33kV Switchgear with Associated Ancillary Equipment for PMU 132kV/33kV Kuantan Extension Substation 2014
Replacement of High Impedance Busbar Protection with Low Impedance Busbar Protection at PMU Proton and PMU North Klang Straits 2014
Replacement of Current Transformer At PMU Bukit Tambun And Replacement Of Protection Relays At Related PMUs. 2014
The Survey, Design, Supply, Construction, Testing and Commissioning of Approximately 196km 500KV Transmission Line. 2014
Supply, Erect And Commission Of 2 Replacement 60MVAR Shunt Capacitor Bank For Asset Maintenance Johor – Mainhead A. 2014
Supply, Erect And Commission Of 4 Replacement 60MVAR Shunt Capacitor Bank For Asset Maintenance Kuala Lumpur – Mainhead B. 2014
Establishment of New PMU 132/33/11kV Batu Kawan South. 2014
Replacement of 275kV Low Impedance Busbar Protection at PMU 275kV Olak Lampit. 2015
Pembekalan, Pemasangan, Pengujian Dan Memulatugas Field Terminal Unit (FTU) Untuk projek Distribution Automation (DA). 2015
Pembekalan, Pemasangan, Pengujian Dan Memulatugas Field Terminal Unit (FTU) Untuk Projek Bahagian Pembahagian. 2015
Replacement of Substation Control System at PMU Gurun East (GRNE) 275kV and 132kV for Asset Maintenance (Pulau Pinang), Transmission Division, TNB. 2015
Delivery, Installation, Testing & Commissioning of Solar Grid Connected System At TNB Buildings. 2015
Supply, Delivery, Installation, Testing & Commissioning of Solar Grid Connected System At Jabatan Kebajikan Masyarakat Buildings.
Zone 1: Perak, Pulau Pinang, Kedah, Perlis, Selangor And Sabah.
2015
   
Supply 6 units of 132kV and 275kV Transformer of various capacities complete with accessories to Bukit Sentosa Warehouse 2016
Installation of 12kW Solar system at Bandar Puteri, Puchong Individual shop lot. 2016
Supply, Erect and Commissioning of 132kV Switchgears, Shunt Capacitor Banks and Ancillary Equipment with Associated Civil Works for 1 X 60MVAR Capacitor Bank at PMU 132kV Setia Alam, Selangor 2016
Supply, Erect and Commissioning of 132kV Switchgears, Shunt Capacitor Banks and Ancillary Equipment with Associated Civil Works for 1 X 60MVAR Capacitor Bank at PMU 132kV Kampong Cempaka, Selangor 2016
Protection Relay Replacement (Supply,Install,And Commissioning) Of Selected 500 KV,275KV & 132KV,Bays For Asset Maintenance Department,Transmission Division (Phase 1A) For Mainhead B: Joh-1 Johor Baharu,KL,N.Sembilan And Pahang 2016
Supply, Delivery, Installation, Testing & Commissioning of Solar Grid Connected System At Jabatan Kebajikan Masyarakat Building Phase 2 , Zone 4 2017
Supply, Delivery, Installation, Testing & Commissioning of Solar Grid Connected System at Jabatan Kebajikan Masyarakat Buildings Phase 2 Zone 1 2017
Bekalan Elektrik Luar Bandar (BELB) Project in POS, Poi Sungai Siput Phase 2, Perak 2017
Implementation Of Protection Upgrade And Associated Works For The Whole Sabah Grid Network -Transformer Protection For Penampang 132/66KV 2017
Pembekalan, Pemasangan Pengujian Dan Mulatugas Secondary Remote Terminal Unit (RTU) 2017
Pembekalan, Pemasangan Dan Pengujian Fasiliti Distribution Automation (DA) Untuk Wilayah Timur & Pulau Langkawi 2017
Balance Of Work To Complete For  PMU 132/33KV Mahkota Cheras, Selangor 2017
Implementation Of Protection Upgrade And Associated Works For The Whole Sabah Grid Network –Intelligent Load Shedding Scheme (ILSS) For Transmission Transformers 2017
Implementation Of Protection Upgrade And Associated Works For The Whole Sabah Grid Network – Reverse Blocking Scheme 2017
   
BALANCE OF WORK TO COMPLETE FOR PMU 132/33KV MAHKOTA CHERAS,SELANGOR 2017
PEMBEKALAN, PEMASANGAN DAN PENGUJIAN FASILITI DISTRIBUTION AUTOMATION (DA) UNTUK WILAYAH TIMUR & PULAU LANGKAWI 2017
PEMBEKALAN, PEMASANGAN PENGUJIAN DAN MULATUGAS  SECONDARY REMOTE TERMINAL UNIT (RTU)

2017

 

SUPPLY, DELIVERY, INSTALLATION, TESTING & COMMISSIONING OF SALAR GRID CONNECTED SYSTEM AT JABATAN KEBAJIKAN MASYARAKAT BUILDINGS PHASE 2
ZONE 2: KELANTAN, TERRENGANU, JOHOR AND MELAKA.
2017
SUPPLY, DELIVERY, INMSTALLATION, TESTING & COMMISSIONING OF SALAR GRID CONNECTED SYSTEM AT JABATAN KEBAJIKAN MASYARAKAT BUILDINGS PHASE 2
ZONEZONE 3: SABAH.
2017
SUPPLY, DELIVERY, INMSTALLATION, TESTING & COMMISSIONING OF SALAR GRID CONNECTED SYSTEM AT JABATAN KEBAJIKAN MASYARAKAT BUILDINGS PHASE 2
ZONE 4: SARAWAK
2017
DESIGN, SUPPLY, DELIVERY OF 12KV SWITCHGEAR 2017
DESIGN, SUPPLY, DELIVERY OF 33kV TRANSFORMER TO SESCO WAREHOUSE 2017
DESIGN, SUPPLY, DELIVERY OF 11kV SWITCHGEAR FOR OYA SUBSTATION 2017
DESIGN, SUPPLY, DELIVERY OF 11kV SWITCHGEAR FOR SERIAN SUBSTATION 2017
DESIGN, SUPPLY, DELIVERY OF 33kV VOLTAGE REGULATOR, OEM 2017
PEMBEKALAN, PEMASANGAN DAN PENGUJIAN FASILITI DISTRIBUTION AUTOMATION (DA) SECARA BERSEPADU UNTUK KUALA LUMPUR 2018
PEMBEKALAN, PEMASANGAN,PENGUJIAN FIELD TERMINAL UNIT (FTU) UNTUK DISTRIBUTION AUTOMATION (DA) BAHAGIAN PEMBAHAGIAN 2018
MAINHEAD B: PMU 132/33 KV LUKUT EXTENSION (2X90MVA) NEGERI SEMBILAN 2018
INSTALLATION,TESTING AND COMMISSIONING OF THE GRID CONNECT SYSTEM FOR BEKALAN ELEKTRIK LUAR BANDAR (BELB) PROJECT IN SEMENANJUNG MALAYSIA 2017 – 2018 (PAKEJ 21 : KG LADANG HOPEFUL,BESTARI JAYA,SELANGOR) 2018
INSTALLATION,TESTING AND COMMISSIONING OF THE GRID CONNECT SYSTEM FOR BEKALAN ELEKTRIK LUAR BANDAR (BELB) PROJECT IN SEMENANJUNG MALAYSIA 2017 – 2018 (PAKEJ 22 : KG.ORANG ASLI TANJUNG RAMBAI,GENTING PERAS, SG LUI,HULU LANGAT,SELANGOR) 2018
MAINHEAD B: REPLACEMENT OF PRIMARY AND ANCILLARIES EQUIPMENT FOR PMU 275/132/33 KV PAKA,TERENGGANU 2018
MAINHEAD C: REPLACEMENT OF 132KV PRIMARY & ANCILLARIES EQUIPMENT FOR PMU 132KV TASEK,PERAK 2018
RETROFITTING OF TWO HUNDRED AND THIRTY SEVEN (237) UNITS PROTECTION RELAYS AT 33KV AND 11KV SWITCHGEAR PANELS COMPLETE WITH CONTROL MODULE FOR LOCAL AND REMOTE CONTROL OPERATION AND SCADA SIGNAL CONFIGURATION AT KL INTERNATIONAL AIRPORT 2018
PMU 132/33KV TANAH MERAH ITC (3X30 MVA TO 2X90 MVA) 2018
SUPPLY AND ERECT OF SHUNT REACTOR FOR GRID MAINTENANCE, GRID DIVISION TNB AS STRATEGIC SPARES 2018
REPLACEMENT OF REMOTE TERMINAL UNIT AT PMU HUNTSMAN TIOXIDE (HTSS), GRID MAINTENANCE EAST AND BANDAR BARU NILAI (BBNL), GRID MAINTENANCE SOUTH,
BAHAGIAN GRID, TENAGA NASIONAL BERHAD
2019
REPLACEMENT OF REMOTE TERMINAL UNIT AT PMU PENGKALAN INDUSTRI (PKID) GRID MAINTENANCE NORTH,BAHAGIAN GRID,TNB 2019
MEMBEKAL,MEMASANG DAN MENGUJI REMOTE TERMINAL UNIT (RTU) DI STESEN SUIS/PENCAWANG ELEKTRIK 11KV (VCB DAN M-RMU) UNTUK PROJEK DISTRIBUTION AUTOMATION,DISTRIBUTION NETWORK,TNB 2019
PEMBEKALAN, PEMASANGAN DAN PENGUJIAN FASILITI DISTRIBUTION AUTOMATION (DA) SECARA BERSEPADU :
MAINHEAD A: NORTHERN ZONE (PERLIS,KEDAH,PULAU PINANG, PULAU LANGKAWI, PERAK)
MAINHEAD B : KUALA LUMPUR
MAINHEAD C: SELANGOR ZONE (INCLUDING PUTRAJAYA & CYBERJAYA)
MAINHEAD D : EASTERN ZONE (KELANTAN, TERENGGANU & PAHANG
MAINHEAD E: SOUTHERN ZONE ( N.SEMBILAN, MELAKA & JOHOR)
2019
SUPPLY OF SHUNT REACTOR FOR GRID MAINTENANCE,GRID DIVISION,TNB AS STRATEGIC SPARES 2019