Chola MS Insurance Customer Services give Customer Support 24hrs. You can contact us 24hrs. Chola MS General Insurance Company Limited is a Joint Venture between the Murugappa Group and Mitsui Sumitomo Insurance Company Limited, Japan. Chola MS offers a wide range of insurance products that include Motor, Health, Property, Accident, Engineering, Liability, Marine, Travel and Crop insurance for individuals and corporates. Download proposal forms, policy wordings, policy prospectus, claim forms and premium rate chart here. Buy/Renew Health Insurance plans with Chola MS: Access benefits like 10000+ cashless hospitalization, medical expense cover & more with medical insurance. Get free health insurance policy quotes online.