Acacia, an integrated facility management (IFM) company founded twenty years ago, has been acquired by the German-headquartered Apleona in a deal worth more than €20 million.  Acacia has more than 230 employees and 85 clients across Ireland, the UK, and the Middle east. Its Irish roster includes the HSE, ESB, and Salesforce, along with a host of other tech and professional services companies.  As well as its facility management services, Acacia also offers consultancy services advising clients on the implementation of ESG, health and safety, and workplace strategies.  The company was co-founded more than twenty years ago by David O’Brien,…