The Two Holy Mosques Expansion
Overview
Tunnels & Culverts Connecting Electrical Substations at Makkah Central Area (TCES) Project Phase-I, Package 1. The project includes the construction, engineering, and commissioning of over 3.2 km of tunnels using advanced TBM technology to connect key infrastructure under Makkah.
📍 Location:
Makkah, Saudi Arabia
📅 Duration:
2023 - 2025
👷♂️ Client:
Ministry of Finance – Saudi Bin Lidan Group
💵 Contract Value:
600 Million SR
Key Features
- Construction of 3241 meters of circular tunnels
- Line 2B.2: 1968 meters, Line 3: 1273 meters
- Internal diameter: 6.6 meters
- Includes launching, receiving, connection, and ventilation shafts
- Executed using TBM (Tunnel Boring Machines) with segmental concrete lining
- Use of 2 Tunnel Boring Machines
- Survey, engineering, integration, testing & commissioning included
