おかげさまをもちまして
Meanings
1
thanks to your assistance; thanks to your help; thanks to your support
polite (teineigo)usually written using kana alone
A very polite, set expression used to express gratitude for someone's help or support. Often used in formal speeches or letters. The phrase is a combination of お陰様 (polite form of お陰, 'thanks to you') and をもちまして (formal version of をもって, 'with').
See also: おかげをもちまして
Thanks to your support, I was able to leave the hospital safely.
Thanks to your help, we have been able to celebrate this day again this year.