Pierre-Alain Praz

Chime-Flex SA produces technical fireplaces and air conditioning systems. The firm develops a range of ventilation systems. It also offers heating pipes, pipe accessories, and fittings. The company was founded on September 1, 1999 and is headquartered in Monthey, Switzerland.

TECHNI-FLEX Sàrl provides materials for the construction and chemical industry. It produces tubes, industrial machinery, and computer equipment. The company was founded on October 3, 2002 and is headquartered in Monthey, Switzerland.