HMH Holding Inc.

HMH Holding makes equipment that oil and gas drilling companies use to drill wells safely and efficiently, both on land and offshore. Their main products are blowout preventers (safety devices that stop oil from unexpectedly spraying out of a well), hoisting systems, pumps, and drilling controls. They also sell replacement parts, repair services, and digital monitoring systems that help drilling operations run remotely and spot equipment problems before they happen. The company serves drilling contractors, oil and gas companies, and mining operations in the United States and Norway.