We are a joint venture between Hitachi Zosen INOVA (HZI) and PJD. As the UK’s fleet of Energy from Waste (EfW) plants increas ... es, we identified the need for an experienced and professional contractor to undertake repair, maintenance, upgrades and retrofits on these sites. The combination of HZI’s build and service expertise and PJD’s repair and maintenance experience offers an integrated service that provides a comprehensive ‘one stop’ solution to the ongoing requirements at EfW plants. read more