Premier Technical Services Group Plc acquires Trinity Fire & Security Systems Ltd January 20, 2019 by Simon Carter Premier Technical Services Group Plc (PTSG)has announced the acquisition of Trinity Fire & Security Systems Ltd. (Trinity), a fire and security provider which has its head office in Exeter. http://www.facilitatemagazine.com/news/premier-technical-services-group-plc-acquires-trinity-fire-security-systems-ltd/ News from FM World