IRRCS Ltd - Industrial Radio Remote Control Services Ltd (UK). IRRCS Ltd - Providing after sales service for 'out of warranty' HETRONIC radio remote control (RRC) systems in the UK. IRRCS is equipped with all bespoke servicing tools, systems software and extensive parts to support the full range of HETRONIC RRC systems in the UK. IRRCS Ltd also provide a RRC, retrofit system utilizing HETRONIC Mec-HL system. By far the easiest and most flexible retrofit RRC system on the market. IRRCS will strive to provide a quick turnaround & efficient service for all its UK customer base.