Specialist energy private equity firm Bluewater has sold its stake in ROVOP, a remotely operated vehicle services provider for the energy sector, to US-based marine transportation solutions provider Edison Chouest Offshore. 

Milan-based private equity firm Alto Partners and Italian fund management company Arca Fondi have agreed to the buyout of Eurosirel, a manufacturer and distributor of medical devices and cosmetics. The transaction is expected to close by June. 

Connecticut-based private equity firm Atlas Holdings has sold NPX One, a US manufacturer and supplier of polystyrene trays for fresh protein, to Dallas-based private equity firm Breck Partners. Terms of the transaction have not been disclosed.

DecisionPoint Systems, a retail in-store solutions and services provider focused on point-of-sale systems, will merge with an affiliate of Barcoding Holdings, a portfolio company of Pennsylvania-based private equity firm Graham Partners, in a $78.5m all-cash transaction.

Private equity firm PAI Partners has agreed to acquire a majority (67%) stake in Vamed’s pan-European rehabilitation unit, currently a fully consolidated subsidiary of European multinational healthcare company Fresenius, which will maintain a 33% stake in in the business.

San Francisco-based investment firm Knox Lane has acquired a majority stake in All Star Healthcare Solutions, a US full-service healthcare staffing firm focused on the locum tenens market. Terms of the transaction have not been disclosed.

Funds managed by affiliates of Blackstone, the world’s largest alternative asset manager, have acquired Civica, a public sector software solutions provider, from private markets firm Partners Group, acting on behalf of clients.

Level, a UK-based and FCA-regulated lender operating in the family and private client law sectors, has secured a £5m equity investment from private equity firm Kendal Capital and acquired probate finance provider Tower Street Finance.