The London Stock Exchange today welcomed Sintana Energy, an Atlantic Margin-focused oil and gas investment company with a diverse portfolio of high-impact assets spanning the Southern Atlantic conjugate margin, as it celebrated its admission to the Alternative Investment Market (AIM:SEI), which took place on 23 December 2025.

The Company’s current portfolio is strategically positioned in the emerging frontier geographies of Namibia, Uruguay and Angola, with additional legacy assets in Colombia and The Bahamas.

Led by an experienced team, Sintana Energy is partnered with major industry players, and benefits from significant carry support on key licenses across multiple jurisdictions.

Robert Bose, CEO of Sintana Energy, said: 
"Sintana Energy’s admission to the Alternative Investment Market of the London Stock Exchange is a significant development for our company. With listings and high-impact assets on both sides of the Atlantic, Sintana Energy is well positioned for significant value growth over the coming years, and to attract and deliver for a wider range of shareholders going forward. Many thanks to all who were involved in assisting and guiding us to this key milestone."

Sintana Energy is also listed on the TSX Venture Exchange (TSXV:SEI) and the OTC (OTCQX:SEUSF).

KeyFacts Energy: Sintana Energy Namibia country profile