
Transrail Lighting Ltd shares surged 5.55% to ₹437.20 on NSE as of September 22, 2026, marking the biggest gainer in BSE's 'A' group on September 21, 2026. The stock was last trading 16.62% higher at ₹483, though it remains down 38.16% over the past one year. The dramatic surge was triggered by the company's announcement of the completion of Phase 1 of its brownfield expansion of the conductor manufacturing facility at its Silvassa location. According to latest reports, 4.57 lakh shares were traded on BSE, significantly higher than the two-week average volume of 37,442 shares, indicating strong investor interest in the expansion news.
The brownfield expansion has transformed Transrail Lighting's manufacturing capabilities significantly. Following the completion of Phase 1, the company's total installed conductor manufacturing capacity has increased from 24,000 km per annum to 40,800 km per annum, marking a 70% increase in capacity. As per the company announcement, this expansion strengthens its conductor manufacturing capabilities and enhances execution efficiencies, enabling the company to better cater to growing markets. The company has also planned a Phase 2 expansion to further double the original capacity, indicating continued growth strategy. This expansion represents a significant milestone in the company's operational expansion strategy.
The stock's performance translated into substantial market activity, with turnover on the smallcap counter reaching ₹61.31 crore. According to latest data, the company commands a market capitalisation of ₹6,493.96 crore. The trading volumes significantly exceeded normal levels, with 4.57 lakh shares traded compared to the average daily volumes of 37,442 shares recorded over the past month. This elevated trading activity demonstrates strong investor confidence in the company's expansion strategy and growth prospects.
Transrail Lighting operates as a leading turnkey engineering, procurement and construction company with over 4 decades of experience. The company operates across 6 continents and 64 countries, employing over 2,800 people. Its business verticals include transmission lines, substations, civil construction, railways, solar EPC, and poles. Randeep Narang, MD & CEO of Transrail Lighting, emphasized the significance of the expansion, stating that "This expansion marks a significant milestone in strengthening the Company's conductor manufacturing capabilities which enhances its execution efficiencies and capacity to cater to growing markets." The enhancements align with the company's long-term supply goals and improve overall execution efficiencies, enabling the company to better serve the growing global infrastructure markets.