WHAT WE DO SYSTEMS The Business Unit Systems of Meridian provides a bespoke service exchange package ensuring downtime is eliminated, maintaining constant asset protection. Meridian is a name also synonymous with the collection and reclamation/disposal of redundant hazardous cylinders. AVIATION The Business Unit Aviation of Meridian provides Halon to Critical Users as per EU744/2010. Our Halon bank is equipped with state of the art facilities capable of recovering, recycling and storage of Halon for Critical Users. Meridian customers include Ministry of Defence and Police Authorities.