A Comprehensive Overview of PDMC S&T Projects by Konkan Railway Corporation Limited

Konkan Railway Corporation Limited (KRCL), through its Project Development, Monitoring & Consultancy (PDMC) Division of the Signalling & Telecommunications (S&T) Department, is currently spearheading the execution of seven major S&T projects with a combined value exceeding ₹287 crore across Indian Railways and allied sectors. This diversified portfolio, spanning key regions such as Rajasthan, Delhi, Haryana, the tunnel sections of Punjab, Himachal Pradesh, Goa, and Maharashtra, highlights KRCL’s expanding role in strengthening and modernizing railway infrastructure across diverse operational environments.

Positioned as a technology-driven turnkey solution provider, Konkan Railway delivers comprehensive, end-to-end services covering design, engineering, procurement, installation, testing, commissioning and maintenance of modern signalling systems. Its presence across varied terrains from high-density railway routes to complex tunnel sections demonstrates a strong capability to execute technically demanding projects with precision, safety, and operational efficiency.

The PDMC Division possesses strong expertise in yard remodeling and interlocking alterations, along with the commissioning of new and modification of existing Electronic Interlocking (EI) systems. Its capability in multi-OEM EI integration, including Medha and Kyosan systems, ensures seamless interoperability and optimized system performance. The division is also actively engaged in the deployment of MSDAC-based Automatic Block Signalling (ABS) systems, enhancing line capacity and improving operational safety.

In addition, KRCL delivers integrated tunnel communication systems, including CCTV surveillance, VHF communication, public address systems, and emergency talkback facilities, which are critical for ensuring safety and coordination in tunnel environments. These systems are supported by robust OFC-based networking and remote diagnostics, along with comprehensive lifecycle maintenance of S&T assets, ensuring reliable and efficient railway operations across all project locations.

Project Portfolio: Key Highlights

Dobh Bahali – Bhivani City (Bikaner Division, NWR)

• Scope: Provision of 3 new EI systems, alterations in 2 existing EI systems, and integration of different EI makes (Kyosan & Medha), along with MSDAC-based ABS for the doubling section including 14 LC gate interlocking and dual-detection track circuiting.
• Works executed across 5 stations and 5 block sections involving installation of 7 Autohuts and 7 Object Controllers, along with extensive deployment of 139 signals, 76-point machines, 169 track circuits and 392 MSDAC sensors.
• Data Loggers, Automatic Fire Detection, IoT-based RDPMS, and remote CCTV surveillance, with centralized monitoring at Stations achieved through OFC media.
• Cost: ₹60.92 Cr | Timeline: Jul 2024 – Jul 2026 | Length: 3 km
• Financial Progress: 2% (₹28.15 Cr)
• Physical Progress: 2% (3 Stations & 2 Block Sections Commissioned in Feb, 26)

Luni Jn – Bishangarh (Jodhpur Division, NWR)

• Scope of Work includes provision of EI & MSDAC based ABS same as in Bikaner Project.
• Work includes 10 stations, 15 Autohuts in 5 Block sections. Total of approx estimated 200 Signals, 150 Point Machines, 300 Track Circuits, 400 MSDAC Sensors installed.
• Cost: ₹98.88 Cr | Timeline: Jun 2025 – May 2027 | Length: 94 km
• Financial Progress: 42% (₹24.28 Cr)
• Physical Progress: 24% Phase-I (17 km) under execution (Satlana–Dundara, 2 Block Sections & 3 Stations) planned to commission in JUNE-2026

Bhanupali – Bilaspur Beri (Punjab and Himachal Pradesh)

• Scope: Deployment of integrated communication systems including CCTV, PA, emergency and Service calling, and VHF through leaky cable network with OFC backbone ensuring seamless communication and safety in tunnels.
• Provision of ~9 km cable tray inside tunnels, implementation of Simplex-VHF across 3 radio sections using 5 OMUs and 9 ORUs, and installation of 7/8″ leaky cable on both tunnel walls for reliable radio transmission.
• Installation of 221 CCTVs across 7 tunnels for monitoring and operational safety.
• Cost: ₹54.21 Cr | Timeline: Jul 2025 – Jul 2027 | Tunnel Length: 688 km
• Financial Progress: 30% (₹14.09 Cr)
• Physical Progress: ~22% – Cable laying & infrastructure works in progress

Patli Yard Remodeling (HRIDC, Delhi)

• Scope: Yard remodeling with EI integration, provision of additional object controllers, block proving systems, and modification of existing signalling for phased commissioning.
• Modification of the existing WESTRACE MK-II EI system has been completed in Phase-1A. A total of 112 new bits and 22 new routes have been added in the new EI system. Additionally, 80 routes out of 106 existing routes have been altered.
• Cost: ₹10.65 Cr | Timeline: May 2024 – May 2026 | Financial Progress: 40% (₹4.18 Cr)
• Physical Progress:
  • Phase-1A: 100% (Commissioned – Mar 2025)
  • Phase-1B: ~80% outdoor work completed; New Single line between Patli and New Patli will be commissioned with additional Object Controller in Ghoomty at Delhi end, along with SSBPAC with HASSDAC

Mormugao Port Authority (MPA, GOA)

• Scope: Comprehensive 3-year S&T maintenance along with alterations in existing EI at MPA Yard, covering signalling modifications for the MPA–VSG block section (without BI) and deployment of MSDAC-based train detection, ensuring reliable, safe, and efficient port rail operations through preventive and corrective maintenance.
• Works execution across 1 station and 1 block section involving installation of 38 shunt signals, 42 point machines, and 79 MSDAC (Frauscher) sensors
• Cost: ₹3.84 Cr | Timeline: Oct 2024 – Sep 2027
• Financial Progress: 43% (₹1.65 Cr) | Physical Progress: 47% (17 months completed)

VoCPA Marshalling Yard & Hare Island

• Scope: Provision of new EI at Marshalling Yard for Tuticorin Port, including signalling arrangement between Marshalling Yard and Hare Island, MSDAC-based detection, and interlocking of 5 LC gates.
• Works execution across 2 stations and 1 block section (Marshalling Yard–Hare Island) involving installation of 45 signals, 55-point machines, and 150 MSDAC sensors, along with provision of HASSDAC in the section.
• System features include complete indoor & outdoor signalling infrastructure for yard operations, ensuring safe train movement & reliable port rail connectivity.
• Cost: ₹36.38 Cr | Timeline: Jan 2026 – Nov 2026
• Progress: Project is in Initial Stage, Material procurement is in progress

PEN – JSWD (JSW Dolvi Doubling Project)

• Scope: Alteration of existing Medha make EI at PEN station for doubling of PEN–Dolvi section, including provision of signalling arrangements for twin single line operation, integration with existing RRI at Dolvi, and expansion/modification of LC gates.
• Works executed across 2 stations and 1 block section (PEN–Dolvi) involving deployment of signalling assets including 36 main signals, 23- point machines, 20 DC track circuits, 42 MSDAC points, and 2 pairs of HASSDAC.
• System enhancements include provision of BPAC replacing token system, augmentation of signalling infrastructure for increased capacity, and modifications to existing systems to ensure safe and efficient train operations.
• Cost: ₹22.71 Cr | Timeline: Mar 2025 – Mar 2027
• Financial Progress: 36% (₹14.5 Cr) ~90% material procured
• Physical Progress: CRP under approval

With a strong project portfolio exceeding ₹287 crore and execution across diverse and challenging terrains, Konkan Railway Corporation Limited’s PDMC S&T Division continues to deliver high-precision, technology-driven railway infrastructure solutions.

Its proven expertise in signalling modernization, system integration, and turnkey execution positions KRCL as a key contributor to India’s evolving railway ecosystem supporting safer operations, higher capacity, and future-ready mobility infrastructure.