BIS SCHEME X CERTIFICATION FOR ALL TYPES OF COMPRESSORS To ensure the safety of all types of compressors and (or) their assemblies/sub-assemblies/components and for their selling in the Indian consumer market, it is mandatory for manufacturers to obtain BIS certification under BIS Scheme X. All types of compressors and (or) their assemblies/sub-assemblies/components are used in various applications such as refrigeration, air conditioning, pneumatic tools, industrial machinery, automotive systems, and gas compression. Contact the best BIS Scheme X certification consultant, Aleph India, for certification.