Welcome to CEMS
CEMS brings together the broad experience of Irishenco, J & J City and its associated companies. J & J and Irishenco have over 75 years experience in all aspects of marine, civil engineering, design, project management, demolition and hazardous waste removal. The firm has completed numerous large scale projects in Ireland and UK and clients include London Underground, Wates City Properties, Royal Mail Pension Funds, Buckingham Palace, James Palace and Kensington Palace, Sheikh Hamden Al Maktoum, Ministry of Defence Property Department, Fyffes, Gouldings Chemicals, Irish Defence Forces, the Office of Public Works, Green Clean and IDA Ireland. J & J has been designing and developing sustainable energy equipment over the past ten years which has culminated in the establishment of CEMS and the partnering with its associated companies to deliver large scale sustainable energy projects.
CEMS and their associated companies provide an innovative approach to all maritime and shipping related environmental challenges, offering an alternative solution from our multi-disciplined in-house teams. Each solution is tailored to suit our worldwide client's specific needs and requirements. Our services include Environmental Consultancy, Marine Construction, Ship Disinvestment, Hazardous Waste Removal, Waste Water Treatment, Waste Recycling and Environmental Energy.