Complex sentence: In February 2006 the headquarters site at South Hill, Chislehurst was sold to a property development company and in March 2006 the Sira group of companies went into voluntary administration with 70 staff made redundant.
Split into simpler sentences: In February 2006 the headquarters site at South Hill, Chislehurst was sold to a property development company. Following this in March 2006 the Sira group of companies went into voluntary administration and 70 staff were made redundant.