Christian Mark Lange

Blossomvale Holdings Ltd. engages in the provision of services and engineered solutions to the oil and gas, marine, and renewable energy industries. It operates through the following segments: Engineering and Offshore Services and Corporate. The Engineering and Offshore Services segment relates to the Group’s services provided to customers on a Offshore and Engineering basis in the oil and gas, marine and associated industries and provides a range of services, including commercial diving, inspection, repair and maintenance support, difficult and confined area access via rope access, tension netting and modular platforms, remotely operated vehicles (ROVs), subsea pipeline/cable stabilization, protection, engineering, fabrication, assembly and testing, refurbishment, installation, maintenance, the patented NEPSYS dry underwater welding technology, hydro graphic surveying, positioning and geophysical support, and project management. The Corporate segment includes treasury, head office, as well as regulatory and compliance activities associated with the investment holding companies that the Group has globally. The company was founded on July 24, 2003 and is headquartered in Subiaco, Australia.

Tillegrah Ltd. engages in the development and commercialization of fly-ash based, proppant for use in hydraulic fracturing of oil and gas wells. The company was founded on January 5, 2005 and is headquartered in Brisbane, Australia.

Sandvik Mining & Construction Adelaide Ltd. manufactures & supplies drilling and mining products. The company operates in two segments Manufacturing & Distribution. The Manufacturing segment manufactures diamond, percussion-drilling bits, diamond saw blades, percussion hammers, and ventilation fans. The Distribution segment is engaged in the distribution of the products to mining, construction, and oil & gas industries. The company is headquartered in Canning Vale, Australia.

Mobilarm Ltd. manufactures electronic marine safety equipment. The company was founded in 2003 and is headquartered in Osborne Park, Australia.