SYNOPSIS:
The Boards of Starbigbloc and Bigbloc considered the proposal a merger on 15th October 2025 to enhance growth, efficiency, and stakeholder value, pending regulatory approvals.

During Thursday’s trading session, shares of one of the largest manufacturers of Aerated Autoclaved Concrete (AAC) blocks and panels in India surged nearly 4 percent on BSE, after the Board of the company considered the proposal of a merger.

At 10:53 a.m., the shares of BIGBLOC Construction Limited were trading in the green at Rs. 52.41 on BSE, up by around 1.5 percent, as against its previous closing price of Rs. 51.63, with a market cap of Rs. 742 crores. The stock has delivered negative returns of over 62 percent in the last one year, and has fallen by nearly 10 percent in a month.

What’s the News

According to the latest stock exchange filings, the Boards of Starbigbloc Building Material Limited (Transferor Company) and Bigbloc Building Elements Private Limited (Transferee Company) considered, in their respective meetings held on 15th October 2025, the proposal for the merger of the two companies.

The merger aims to drive strategic growth, operational efficiency, and enhanced stakeholder value and is subject to obtaining the necessary statutory and regulatory approvals.

Financials & More

BIGBLOC reported a marginal growth in its revenue from operations, showing a year-on-year increase of more than 9 percent from Rs. 51.6 crores in Q1 FY25 to Rs. 56.4 crores in Q1 FY26. In contrast, the company posted a net loss of Rs. 5 crores for the quarter, compared with a net profit of Rs. 3.03 crores over the same period.

Bigbloc Construction Limited is primarily engaged in the business of manufacturing, selling and marketing of Aerated Autoclaved Concrete (AAC) Blocks. Its diverse portfolio includes AAC fly ash & sand-based blocks, AAC wall panels, and a range of construction chemicals such as NXTFIX jointing mortar and NXTPLAST ready-mix plaster, with upcoming additions like NXTGRIP tile adhesive. 

The company have four manufacturing facilities strategically located in Gujarat & Maharashtra, and operate a total installed capacity of 1.3 million cubic meters per annum. In addition, its operations are supported by a wide supply chain across nine cities, and a robust logistics setup including an in-house fleet.

Written by Shivani Singh

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