CIBIL SCORE

There should be seperate CIBIL scores for each company.. Clearance of entire debt to their satisfaction should ceteris paribus raise your CIBIL score within 30 days.. if not then u can register online dispute in www.cibil.com website.. for other clarification see their FAQs https://www.cibil.com/frequent-queries

you need to speak to the banking council or CIBIL. Incase after all you do things do not work, then take a court practicing Advocates assistance.