An affiliate of HIG Capital, a global alternative investment firm with $60bn of capital under management, has completed the acquisition of CHA Consulting, an engineering, design, consulting and programme management firm.

PSG Equity, a growth equity firm focused on software and technology-enabled services companies, has paid over €100m to acquire a majority interest in Visit Group, a Nordic-based, hospitality and travel software company.

Bridgepoint, via Bridgepoint Europe VII, a fund focused on investing in mid-market growth businesses, is to acquire RoC Skincare, with existing backer Gryphon Investors, selling its majority shareholding in RoC as part of the transaction.

Funds managed by Blackstone have made a minority growth investment in Salas O’Brien, an employee-owned engineering and technical services firm, aimed at accelerating the company’s expansion in the architectural, engineering, and construction market.

Equistone Partners Europe, a private equity firm specialising in European mid-market buyouts, has sold its stake in CH&CO, a provider of premium contract and hospitality services in the UK and Ireland valued at £475m, to Compass Group, a major European contract catering provider.

RoadSafe Traffic Systems, an infrastructure services provider and portfolio company of private equity firms Investcorp and Trilantic North America, has acquired BC Cannon, a supplier of traffic control services and products.

Private equity firm Hg is to sell its £52m stake in Argus Media Group to Chairman and CEO Adrian Binks and existing minority investor General Atlantic, with Binks becoming majority owner of the London-based oil news and pricing data provider as a result, according to a report by Reuters.

Private equity giant Blackstone is returning to the North American rental housing market, having agreed to acquire Canadian real estate firm Tricon Residential in a take-private deal with a $3.5bn price tag.