MMRDA: Engineering Mumbai’s Underground Future

31 Jan 2026 CW Team

Somewhere beneath Mumbai’s restless surface, a second city is being built into existence.
In the late afternoon, as the day leaned towards evening, Dr Sanjay Mukherjee, Metropolitan Commissioner (MMRDA), led us into a realm that very few ever enter—the active heart of one of Mumbai’s most ambitious underground road projects. While the city surges forward in familiar chaos above the ground, another Mumbai is taking shape below: quietly, methodically, irrevocably. The metal lift doors close. The cage begins to descend—smooth, steady, controlled, a faint hum underfoot. An anticipation amongst the Construction World team, that something extraordinary lies ahead.
The doors open. A colossal, 2,400 tonne, tunnel boring machine commands the space! With a cutterhead diameter of 12.19 metre and a total length of 82 metre, the slurry shield TBM is engineered to navigate Mumbai’s challenging coastal geology and high-water ingress zones with precision and safety..

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Real Estate

28 Feb 2026

Casagrand Launches Keystone In Tiruppur

Casagrand has launched Casagrand Keystone, a gated residential development at Rakkiyapalayam, off Avinashi Road, in Tiruppur. Spread across 2.2 acres, the B+G+5 structure comprises 142 units of 2 and 3 BHK homes, supported by 48 indoor and outdoor amenities. The project is introduced at a starting price of Rs 5,199 per sq. ft. The development allocates 1.3 acres to open space, including a central park of about 24,500 sq. ft. A 6,800 sq. ft. clubhouse includes a multipurpose hall, mini theatre and indoor recreation facilities. Other amenities include a 5,100 sq. ft. swimming pool, poolside par..

Premium homes account for half of India’s housing sales in 2025

Knight Frank India, in its latest report on India’s office and residential property market, has highlighted a significant shift in housing demand, with homes priced above Rs 10 million accounting for 50 per cent of total residential sales across the top eight cities in 2025. The findings underscore the growing dominance of premium housing in the country’s real estate landscape.Out of 348,247 residential units sold during the year, approximately 175,091 units were in the Rs 10 million-plus category, marking a 14 per cent year-on-year increase. The data reflects changing buyer preferences, w..

Xbattery launches XB-5K energy storage system for homes, offices

Xbattery, a Hyderabad-based deep-tech company specialising in next-generation energy storage and battery management technologies, has introduced its flagship XB-5K, a scalable 5kWh energy storage system designed for homes and offices in India.The XB-5K is built on the company’s indigenously developed BharatBMS platform, described as India’s first universal high-voltage battery management system architecture aimed at reducing import dependence and improving after-sales service capabilities. The launch comes as India seeks to strengthen domestic manufacturing and address reliance on imported..