Christopher Paul Constable

Part of IHI Corp., Indigo Topco Ltd. is a British company that functions as an investment holding company. The company is based in Consett, UK and was founded in 2009.

Ionbond AG Olten designs and manufactures surface coating tools and coating equipment. It offers a range of wear resistant and low friction coatings for mechanical components in industrial, aerospace, racing applications; coatings for automotive components; biocompatible carbon, metallic thin film coatings for medical implants, instruments, including orthopedic, spine, trauma, cardiovascular, instruments and tools,, cell attachment surfaces; decorative PVD coatings for architectural, interior, sport, leisure, automotive, firearms, musical instruments and applications. The company was founded in 1904 and is headquartered in Olten, Switzerland.

IHI Hauzer Techno Coating BV specializes in engineering and assembly coating systems. It offers technology for physical vapour deposition (PVD) coatings and plasma assisted chemical vapour deposition coatings. The company is headquartered in Venlo, the Netherlands.