Boon Kheng Lim

GRID Communications Pte Ltd. operates as a public telecommunications walkie talkie network operator. It offers push-to-talk, walkie-talkie, mobile phone, business, rental and data services. The company is headquartered in Singapore.

Part of CSE Global Ltd., ASTIB Group Pty Ltd. is an Australian company that provides system integration services. The company is based in Applecross, Australia. The company was founded by Robert Sofoulis. ASTIB Group was acquired by CSE-Global (Australia) Pty Ltd. from Sofoulis Holdings Pty Ltd. on January 12, 2011 for $51.51 million.

Power Diesel Engineering Pte Ltd. engages in the sale and service of diesel engines, transmission, fabrication works, and winches repair. It sells air compressions, water pumps, and water pump generators; and engages in the fabrication of exhaust systems for engines, and insulation for engines. The firm overhauls equipment used in power plants, generator sets on board, pumps, air compressors, marine propulsion, and construction equipment. The company was founded by Lim Lin and Ryan Lim in 2004 and is headquartered in

Part of CSE Global Ltd., S3 ID Group Ltd. designs software for safety systems. The company is based in Rotherham, UK. The British company was founded in 2010. S3 ID Group was acquired by CSE One Pte Ltd. on July 22, 2013 for $11.67 million.

Part of CSE Global Ltd., CSE Americas Pte Ltd. is a Singaporean company that provides technology and software development services in the industrial automation, telecommunications, healthcare, and environmental markets. The company is based in Singapore, Singapore.

Part of CSE Global Ltd., CSE Communications & Security Pte Ltd. is a Singaporean company that provides telecommunication services. The company is based in Singapore, Singapore. Say Haur Leong has been the CEO of the company since 2013.

S3 ID Pte Ltd. operates as a holding company that engages in the design and manufacture of computer programmable safety systems for electronic mustering. The company was founded on July 8, 2013 and is headquartered in Singapore.

CSE-comsource Pty Ltd. provides tailored telecommunication solutions.

C.C. American Oilfield LLC manufactures and repairs pressure vessels for the oil and gas industry. Its products include separators, fuel scrubbers, filter separators, production skids, line heaters, dehydration and vapor recovery units, packed towers, pig launchers, and simplex meter runs. The company was founded in 1984 and is headquartered in Corpus Christi, TX.

CSE Americas, Inc. provides engineering design, packaging and services. The company was founded in 2014 and is headquartered in Houston, TX.

Gulf Coast Power & Control of Louisiana LLC provides oil and gas equipment. The company is headquartered in Pearl River, LA.

Blackstar Services LLC engages in design and development of water treatment and disposal technology for the oil and gas markets. The company is headquartered in Singapore.

CSE Crosscom Pty Ltd. supplies telecommunications equipment. The company is headquartered in North Melbourne, Australia.

CSE Crosscom UK Ltd. supplies telecommunications equipment. The company was founded on January 25, 2019 and is headquartered in Liverpool, the United Kingdom.

Part of CSE Global Ltd., CSE Technologies Pte Ltd. is a Singaporean company that provides information technology consultancy services. The company is based in Singapore, Singapore.