During the 8 years of activity, S.I.R.D. became certificate in quality management systems as well as tehnological agreements.
- ISO 9001 CERTIFICATE Issued by MOODY International Certificate no. 4138 / 10.06.2005 conform with the SR EN ISO 9001-2001 standard regarding the quality management for the domains “Construction, maintenance and mending of highways, roads, airdromes, sports grounds” and “Production of asphalt mixtures”
- Technical agreement Technical agreement no. 004-07 / 824-2005 for the “on site” recycling of road layers with an addition of frothy bitumen, cement or other binders.
- Technical agreement Technical agreement no. 004-07 / 810-2005 regarding the maintenance and mending of the bitumen dressing through successive splashing.
- Technical agreement Technical agreement no. 004-07 / 972-2005 regarding the stabilizing procedure of the ballast or ground with bitumen and/or hydraulic binder with a Wirtgen driller.