Complex sentence: The site is owned by Bilfinger-Berger and maintained by Galliford-Try Facilities Management and the new buildings were officially opened by Her Majesty Queen Elizabeth II on 17th November 2006.
Split into simpler sentences: The site is owned by Bilfinger-Berger and maintained by Galliford-Try Facilities Management. The new buildings were officially opened by Her Majesty Queen Elizabeth II on 17th November 2006.