Oldest (1818) life insurance company is:

Postal Life Insurance Company
Max Life Insurance Company
Oriental Life Insurance Company
Bharat Life Insurance Company

The oldest life insurance company in the world is the Postal Life Insurance Company, which was founded in 1818. It is a government-owned company that provides life insurance to postal workers and their families. The company is headquartered in Stockholm, Sweden.

Max Life Insurance Company is a private life insurance company that was founded in 1995. It is headquartered in Mumbai, India. The company offers a variety of life insurance products, including term life insurance, whole life insurance, and endowment plans.

Oriental Life Insurance Company is a private life insurance company that was founded in 1919. It is headquartered in Kolkata, India. The company offers a variety of life insurance products, including term life insurance, whole life insurance, and endowment plans.

Bharat Life Insurance Company is a private life insurance company that was founded in 2001. It is headquartered in New Delhi, India. The company offers a variety of life insurance products, including term life insurance, whole life insurance, and endowment plans.

The Postal Life Insurance Company is the oldest life insurance company in the world because it was founded in 1818. The other three companies were founded in 1995, 1919, and 2001, respectively.