-Congratulation and best wishes on your grand opening!

-Congratulations on the grand opening of your new shop. I wish your business an ever-shining success.

-Congratulations and all the best on your new business grand opening. May it be prosperous for many years to come.

-Starting a new business is like writing a new chapter in the book of life, which will make it a bestseller. So may you be the businessperson of your time—best of luck.

-Congratulations on opening your new business! I know it wasn’t the easiest of things to do, but you did it! I hope the business helps you in achieving great success. I wish you nothing but the best!

-Accept my best wishes on opening a new branch of your business. May you fulfill all your goals.

-I wish you all the success you have ever dreamed of in your enterprising new startup. May your wishes and dreams come true through it. Congratulations.

-It is my sincere wish that your business will thrive. May it blossom in the years to come. Congratulations!

-A toast and cheers to the grand opening of your new store! May the business take you to greater heights. All the best!

-You have all it takes to be a successful entrepreneur. You are destined for greatness. Congratulations on your new business.

-May your business flourish, may you reap your rewards, and may you reach your dreams. Good luck with your new business!