Stirling Square Capital Partners is a London-based private equity firm that invests in companies across Europe valued at €50-500 million.
Stirling Square was founded in 2002, and has "total committed capital in excess of €1 billion".
[1][2] Stirling Square are based in Duke of York's Square, Chelsea, London.
[3] The co-founding partners of the firm are Stefano Bonfiglio and Gregorio Napoleone.
[4] Official website