Bolliger & Mabillard
Bolliger & Mabillard Consulting Engineers (more commonly known as B&M) is a roller coaster design consultancy based in Monthey, Switzerland. The company was founded in 1988 by Walter Bolliger and Claude Mabillard, with Bolliger as president and Mabillard as vice-president. Since 1988, B&M has built 85 roller coasters around the world and have pioneered several new ride technologies, most notably the inverted roller coaster. Since 1990, all coasters designed by B&M that have been built within North America have been manufactured by Clermont Steel Fabricators which is located in Batavia, Ohio, United States. B&M started with four employees and has since grown; as of 2010 it employs 28 people, mostly engineers and draftsmen.
Read more about Bolliger & Mabillard: History, Features, List of B&M Roller Coasters