Deven Karnik

Heathrow Airport Holdings Ltd. engages in the operation of an airport. The firm owns and runs London Heathrow Airport. The company was founded in 1966 and is headquartered in Hounslow, the United Kingdom.

The Institute of Chartered Accountants in England & Wales ensures that its members, students, and affiliates maintain the highest standards of professional competency and conduct to protect the public interest. The non-profit company is based in London, UK, and has subsidiaries in the United Kingdom. With over 150,000 members, the institute provides technical information, helplines, and communities to its members.

Part of FGP Topco Ltd., ADI Finance 1 Ltd. operates as a holding British company. The company is based in Middlesex, UK.

Part of FGP Topco Ltd., ADI Finance 2 Ltd. is a holding British company. The company is based in Middlesex, UK. Founded in 2006, ADI Finance 2 operates as a holding company.

Part of Cadent Gas Ltd., Quadgas Holdco Ltd. is a British company founded in 2017 that is investing in clean energy technologies to tackle climate change. The company is based in Coventry, UK. The company's focus is on connecting people to energy safely, reliably, and efficiently. The company's description emphasizes the need for innovation and fresh thinking in the energy sector to address the challenges of climate change. The company provides additional resources for investors and offers annual reports and accounts for National Grid plc and its subsidiaries.

Part of Quadgas Holdings TopCo Ltd., Quadgas Investments Bidco Ltd. functions as an investment holding British company. The company is based in London, UK and was founded in 2016.

Part of Cadent Gas Ltd., Quadgas PledgeCo Ltd. is an investment holding British company. The company is based in Coventry, UK and was founded in 2017.

Part of Quadgas Holdings TopCo Ltd., Quadgas Midco Ltd. is an investment holding British company. The company is based in Coventry, UK. Founded in 2017, Quadgas Midco functions as an investment holding company.

Quadgas Holdings TopCo Ltd. is a British investment services company founded in 2016. The private company is based in St. Helier, UK. and has subsidiaries in United Kingdom.

F4 Holding LLC is an investment holding Qatari company founded in 2021. The private company functions as an investment holding company and is based in Doha, Qatar.