PrimeStone was established in 2014 by three former partners from The Carlyle Group, specialising in buyouts, and who have worked and invested together across Europe for more than 15 years.
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2016

Six new investments for PrimeStone

Acquisition

In 2016, PrimeStone completed six new investments. Among others, it invested in (i) Volution, a supplier of ventilation systems, and (ii) Johnson Services Group, a provider of textile-related services to corporates and consumers in the United Kingdom.

2015

Investment of EUR 150 million in PrimeStone by Sienna Capital

Acquisition

In February 2015, EUR 150 million investment by Sienna Capital in PrimeStone, a new fund whose strategy consists in taking medium- to long-term positions in European mid-cap listed companies.