Koh Brothers Eco Engineering Limited, a sustainable engineering solutions provider, has received approval in-principle from the Singapore Exchange Securities Trading Limited (SGX-ST) for its proposed transfer from the Catalist Board to the Mainboard. This strategic move, first announced on 27 May 2026, aims to better reflect the company’s market position and growth stage, whilst enhancing long-term shareholder value.
The transfer is expected to broaden Koh Brothers Eco’s investor base and improve trading liquidity. Chief Executive Officer Paul Shin stated, “Our proposed transfer to the Mainboard marks an important milestone in the Group’s growth journey and reflects the strength of our business, operational track record and long-term strategy.”
The company anticipates that the Mainboard listing will increase its visibility among investors, providing access to a larger and more diverse investor base. This could lead to improved market valuation and greater institutional investor participation. The move is also expected to offer the company more flexibility to pursue growth opportunities both locally and internationally.
As of 31 December 2025, Koh Brothers Eco reported a total order book of approximately S$1.1b, ensuring earnings visibility across its engineering, construction, bio-refinery, and renewable energy sectors. The proposed transfer is subject to regulatory and shareholder approvals, with a circular and notice for an extraordinary general meeting to be issued shortly.



