Insurance company is move to serve people and give guaranted to their customer if something happen to thier life. Least of the people did’nt know tomuch about insurance, so many customer fell dispointed after joined. Operating system computer basic can use to solve any problem to take the(Decision Support System), the metode what i used is Simple Additive Weighting (SAW) or counting calculation from rating each element. Decision support system wishes help the customer to choose company of insurance as long as the hope.