That murmur you hear could be the gentle hum of a properly functioning power system. MMG Group provides specialty contracting services for clients in the oil and gas, manufacturing, chemical, and power generation industries around the world. It also offers services in offshore marine and platform environments. Its Power Solutions division constructs onsite power-generation systems in industrial plants and other facilities. The group primarily operates in the Gulf of New Mexico. MMG has served such clients as Chevron, Shell, BP, Merck, Air Liquide, DuPont, and 3M. The company was founded in 1990.