The Capstreet Group (Capstreet), a Houston-based lower middle market private equity firm, has acquired hh2 Cloud Services (hh2), aprovider of software for the construction industry.

Avidien has secured a new financing round of USD4 million from BroadOak Capital Partners.

Neura Health, a specialist in neurological care, has closed a USD2.2 million seed funding round.

Vitro, a privately held company headquartered in Seville, Spain, has sold Cytognos to Becton Dickinson and Company (BD).

An affiliate of HIG Capital (HIG), a global alternative investment firm with over USD47 billion of equity capital under management, has acquired a majority stake in Berardi Bullonerie, an operator in the Italian market for the distribution of fasteners and the supply of integrated logistics services.

Gresham House Ventures, a growth equity investor specialising in software and digitally-driven businesses in the consumer, healthcare and service sectors, has led a GBP9 million investment round in Popsa.

Agritask has secured USD26 million in a funding round led by Liechtenstein Group.

Wynnchurch Capital (Wynnchurch), a middle market private equity firm, has made a growth investment in Premier Franchise Management (Premier).

Wrk Technologies Inc. (Wrk), a Montreal-based automation start-up, has secured CAD55 million (USD43 million) in cumulative seed, Series A, and debt financing after completing a Series A round led by White Star Capital and OMERS Ventures.

RLG Capital & Trinity Investors have made an additional USD54 million investment in learning solutions company eLearning Brothers (eLB), enabling its simultaneous acquisition of industry leaders Rehearsal and Origin Learning.