Ocean-wave

Admission: Sintana Energy Inc.

Mitesh Patelia, Will Smith
18/12/2025
Ocean-wave
Crowe provided reporting accountant services to Sintana Energy Inc. on its acquisition of Challenger Energy Group PLC and admission to AIM.

Sintana Energy Inc. (Sintana) is a company focused on managing a portfolio of exposures to high-impact oil and gas exploration assets across the Atlantic margin, in partnerships with large-scale operators. Its enlarged portfolio, subsequent to its acquisition of Challenger, includes significant interests in Namibia, one of the world’s most prospective hydrocarbon regions, and Uruguay, an emerging global frontier. It is partnered with various operators, including Chevron, Galp and Total.

Challenger Energy Group PLC (Challenger) is an oil and gas company with a core focus on offshore exploration in Uruguay, where it holds substantial acreage across the OFF 1 and OFF 3 blocks. Challenger also retains interests in The Bahamas, providing additional Atlantic Margin exposure.

Sintana’s listings on AIM, TSXV and OTCQX, together with its acquisition of Challenger, broaden its investor base and create a diversified portfolio of high-potential exploration assets across the Atlantic Margin.

Crowe's Role and team

Crowe acted as reporting accountant on the transaction. Our Capital Markets team was led by Mitesh Patelia, Will Smith and George Ing.

Client quote

"We are grateful for Crowe’s professional and collaborative support throughout this process and appreciate their role in helping us achieve a successful outcome as we move into the next phase of Sintana’s growth."

Robert Bose, Sintana Energy, Chief Executive Officer

Our recent deals

loading gif
Man-looking-at-ipad-dark-image
Investment: Newable
Crowe provided financial and tax due diligence to Newable on its acquisition of Amulet Hotkey Limited.
two-people-looking-at-graphs-on-screen
Acquisition: Cloud Geeni
Crowe provided financial due diligence and buy side support to Your.Cloud on its acquisition of Cloud Geeni from Key Computer Applications Limited.
Light on countryside road
Acquisition: Sunda Energy Plc
Crowe provided financial and tax due diligence to Sunda Energy Plc on its acquisition to Matahio Energy NZ Limited.
Closeup of laser cutter
Acquisition: Karnell Group AB (publ)
Crowe provided financial and tax due diligence support.
engineer in construction hat and safety vest on site
Sale: Engineering Solutions Group Limited
Crowe provided sell side advice and full support to the shareholders of Engineering Solutions Group Limited in their sale to NG Bailey Limited.
close up of rocks
Admission: Halo Minerals PLC
Crowe provided reporting accountant services to Halo Minerals PLC, a mineral development company, on its admission to AIM.
Workers inside pipe
Admission: Tapir Holdings Ltd. (AIM)
Crowe provided reporting accountant services to Tapir Holdings Ltd., a real estate investment company on its admission to AIM.
man on phone outside at night
Acquisition: Dotdigital Group plc
Crowe provided financial and tax due diligence services to Dotdigital in its acquisition of Alia Software.
Woman smiling
Acquisition: Strata
Crowe provided financial and tax due diligence services to Strata, on its acquisition of Wonderland.
Electric car charger
Dual acquisition: Roadside Real Estate Plc
Crowe advised Roadside Real Estate Plc with their dual acquisition of Gardner Retail Limited and D.A. Roberts Fuels Limited.
Road-and-city-at-night
Acquisition: Tower Transit Limited
Crowe provided financial and tax due diligence to Tower Transit Limited on its acquisition of Huyton Travel Limited, an independent bus operator.
Woman in hardhat and goggles
Acquisition: Wilmington plc
Crowe provided bidder support and transaction services to Wilmington plc on its acqusition of Phoenix Health & Saftey, a HSE training provider.
Man-looking-at-ipad-dark-image
Investment: Newable
Crowe provided financial and tax due diligence to Newable on its acquisition of Amulet Hotkey Limited.
two-people-looking-at-graphs-on-screen
Acquisition: Cloud Geeni
Crowe provided financial due diligence and buy side support to Your.Cloud on its acquisition of Cloud Geeni from Key Computer Applications Limited.
Light on countryside road
Acquisition: Sunda Energy Plc
Crowe provided financial and tax due diligence to Sunda Energy Plc on its acquisition to Matahio Energy NZ Limited.
Closeup of laser cutter
Acquisition: Karnell Group AB (publ)
Crowe provided financial and tax due diligence support.
engineer in construction hat and safety vest on site
Sale: Engineering Solutions Group Limited
Crowe provided sell side advice and full support to the shareholders of Engineering Solutions Group Limited in their sale to NG Bailey Limited.
close up of rocks
Admission: Halo Minerals PLC
Crowe provided reporting accountant services to Halo Minerals PLC, a mineral development company, on its admission to AIM.
Workers inside pipe
Admission: Tapir Holdings Ltd. (AIM)
Crowe provided reporting accountant services to Tapir Holdings Ltd., a real estate investment company on its admission to AIM.
man on phone outside at night
Acquisition: Dotdigital Group plc
Crowe provided financial and tax due diligence services to Dotdigital in its acquisition of Alia Software.
Woman smiling
Acquisition: Strata
Crowe provided financial and tax due diligence services to Strata, on its acquisition of Wonderland.
Electric car charger
Dual acquisition: Roadside Real Estate Plc
Crowe advised Roadside Real Estate Plc with their dual acquisition of Gardner Retail Limited and D.A. Roberts Fuels Limited.
Road-and-city-at-night
Acquisition: Tower Transit Limited
Crowe provided financial and tax due diligence to Tower Transit Limited on its acquisition of Huyton Travel Limited, an independent bus operator.
Woman in hardhat and goggles
Acquisition: Wilmington plc
Crowe provided bidder support and transaction services to Wilmington plc on its acqusition of Phoenix Health & Saftey, a HSE training provider.