Kolkata Metro: Aluminum Third Rail replaces steel at Maidan Siding

18 Sep 2024 CW Team

In a significant development for the Kolkata Metro, the authorities have replaced the steel third rail with an aluminum one at the Maidan siding. This change is expected to enhance the efficiency and safety of the metro system. The aluminum rail is lighter, corrosion-resistant, and requires less maintenance compared to its steel counterpart.

Officials stated that this upgrade aligns with modern engineering practices and aims to improve overall operational reliability. The decision reflects a commitment to adopting advanced technologies that can lead to better performance and sustainability within the metro network.

The Maidan siding is an essential part of the Kolkata Metro, and this enhancement is seen as a positive step towards the ongoing modernization efforts of the city's transportation infrastructure.

Building Material

18 Sep 2025

Ambuja Cements Drags JSW Cement to Court Over ‘Kawach’ Brand

Ambuja Cements, part of the Adani Group, has filed a trademark infringement case against JSW Cement in the Delhi High Court, alleging that its rival copied the ‘Kawach’ brand with its new product ‘Jal Kavach’.Justice Manmeet Pritam Singh Arora issued summons to JSW Cement and its subsidiary, JSW IP Holdings Pvt Ltd, while referring the matter to mediation. Hearings are scheduled to resume on October 15 if no settlement is reached.Ambuja, which registered the ‘Kawach’ trademark in 2019, argues that the term ‘Kavach’—meaning shield—is the distinctive feature of its branding. ..

Bentley Systems Named Innovation Partner of the Year 2025 by Afcons

Bentley Systems, the infrastructure engineering software company, has been recognised by Afcons Infrastructure Limited as its Innovation Partner of the Year 2025 at the Innovation Partners 2025 Felicitation Ceremony in Mumbai. The award acknowledges Bentley’s contribution to Afcons’ engineering digitalisation journey through an enterprise agreement providing access to over 250 Bentley engineering software tools. This adoption has enabled Afcons to accelerate project delivery, standardise digital workflows, and strengthen innovation across its infrastructure portfolio. Among key i..

SBI Sells 13.18% Stake in Yes Bank to Japan’s SMBC

State Bank of India (SBI) has completed the sale of a 13.18 per cent stake in Yes Bank to Japan’s Sumitomo Mitsui Banking Corporation (SMBC) for over Rs 8,889 crore. The divestment is part of a Rs 13,482 crore deal finalised in May with SMBC and seven private banks.Following the transaction, SBI’s shareholding in Yes Bank stands at 10.8 per cent. The deal, involving 4,134.4 million shares at Rs 21.50 each, is the largest cross-border transaction in the Indian banking sector.SBI Chairman C S Setty described the 2020 RBI-led rescue of Yes Bank as a pioneering public-private partnership, addi..