• Ultra Electronics has bought BCF Designs for £12.5 million. The enlarged aerospace test equipment supplier has been renamed Ultra-BCF

• The management at advertising agency McKinney has bought the firm back from French conglomerate Havas

• Greenstar has acquired Leicester Paper Resources to create an enlarged waste management firm

• Travel technology company Comtec has bought travel web-design agency Jamber, its first buy after M&A Magazine reported its intentions to acquire after a recent management buy-out

• Universal Office Products has made its first purchase, of Commerce 3, a rival office products supplies with a turnover of around £300,000

• Accountancy practice Martin Aitken & Co has acquired its rival AS Fisher & Co

• Domino Printing Sciences is to acquire Photon Energy, a German manufacturer of solid state laser sources, for £3.2 million

• Renold plc is to buy a 75 per cent stake in Indian chain manufacturer LG Balakrishnan, the Indian chain manufacturer, for £5 million

• Leekes Group has agreed a £38 million funding deal with Barclays to expand its retail and leisure operations

• Road freight company Gunns Transport has undergone a £3.5 million management buy-out backed by Lloyds TSB