The membership of Cornerstone, Horizon and Plainsview Credit Unions provided overwhelming support of a merger.
Voting was held last week.
The resolution was passed with 92% of the members that voted in favor from Horizon, 88% in favor from Cornerstone and 94% in favor from Plainsview.
The new credit union will become the 4th largest in Saskatchewan, serving over 35,000 members in 23 communities throughout Saskatchewan and will employ approximately 285 people.
No name has been announced.