Unifab TechnologiesTrack record
Systems engineered for the projects that move a nation.
From flagship infrastructure to two decades of MRT, tunnel, and water treatment work, here's the full record of automation, communication, and electrical systems Unifab has delivered across Singapore.
Changi Airport Terminal 5
2024
Client: Changi Airport Group
Control systems for the ARC Tunnel and the APM & BHS tunnels at one of Singapore's largest infrastructure undertakings — contributing automation and systems engineering across two distinct PLC platforms.
RTS Link (Singapore–Johor Bahru)
2024–2025
Client: Land Transport Authority
Design, programming, supply and installation of the high-voltage substation control cubicle using Siemens PLC, interfacing IEDs via substation protocol, integrated with IBMS and ISCS for monitoring and control.
Jurong Region Line (JRL) Stage 2
2025–2026
Client: Land Transport Authority
Omron PLC electrical system design and installation for JRL Stage 2, plus LTA-approved subcontractor electrical cabling work — containment, supply, installation, cable schedule, termination, and panel installation.
Fort Canning Tunnel & ITSC
2022–2024
Client: Land Transport Authority
Migration of the Plant Management and Control System using Siemens PLCs and WinCC SCADA, including panel fabrication, supply and installation, and cable schedule and termination listing.
Thomson East Coast Line (TEL) Stage 4 & 5
2024
Client: Land Transport Authority
Consultancy for the high-voltage power control and monitoring system using Siemens PLC, executed across Thomson East Coast Line Stage 4 and 5.
Full project history
Two decades of automation, communication, and electrical works.
Design, implementation, and testing & commissioning of the water mist fire suppression system and control system for the KPE and CTE tunnels, using Mitsubishi PLC and iFix SCADA.
Design, implementation, and testing & commissioning of the Building Management System for the Expo Depot rail facility, using Mitsubishi PLC and iFix SCADA.
SCADA and PLC programming development for the Jurong Water Reclamation Plant.
SCADA development for Tuas Depot and four stations under the Tuas MRT Extension project.
Functional design specification and SCADA development across 12 stations under the Downtown Line 2 MRT project.
Design (to IEC 61508 SIL2) and development of the Plant Management and Control System, Local Sequential Controller, and Tunnel Lighting system using Allen Bradley PLC.
SCADA system upgrade for the Ulu Pandan Water Reclamation Plant.
Design (to IEC 61508 SIL1) and implementation of the Plant Management and Control System and Fallback Control Panel, plus radio, telephony, CCTV, automatic incident detection, network backbone, voice recording, and intrusion alarm systems.
Upgrade of the Plant Management System, plus network backbone, telephony, and integrated voice recording system upgrades.
Design and implementation of radio, public address, telephony, SDH network backbone, and integrated voice recording systems for the Kallang Paya Lebar Expressway vehicular tunnel.
Maintenance & services
Ongoing support beyond the project timeline.
Alongside project-based work, Unifab maintains building management, fire alarm, and control systems for institutional and commercial clients on an ongoing basis.
Sentosa Gateway Tunnel
Singapore Institute of Technology (7 campuses)
Equity Plaza
Millenia Walk, Millenia Tower & Capitol Piazza
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