Can anyone recommend a really good home nurse service available in Kochi?

Looking for someone to give my grandmother with memory issues care around the clock. We have people at home but it’s becoming physically exhausting as they are not young either and would need some help. Seems to be really hard to find people with knowledge enough to administer the medicines correctly and on time. Lot of mixed reviews on google and other websites about agencies taking money and not providing the promised professional or cases of nurses from bad backgrounds. Since it’s someone who would be home with us, we want to have someone we can trust and be confident with in caring for our loved ones.