sentences:  Originally established in 1983 as Chilworth Science Park, named after the manor house that is now a luxury hotel and conference centre, the park houses business incubator units to help these companies.The companies occupying the park range in expertise and fields including oil and gas exploration, pharmaceuticals, nanotechnology and optoelectronics, with three of the twelve successful spin-out companies created since 2000 being floated on London's Alternative Investment Market (AIM) with a combined market capitalisation value of £160 million.The park was renamed in 2006.