Clients 

Winning clients the world over

With powerful partnerships, Whistle is an approved vendor for major hospitality brands and hoteliers around the world. 

Whis­tle is an approved ven­dor for Choice Hotels, which is one of the largest hotel chains in the world, owns sev­er­al hotel brands rang­ing from upscale to economy.


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Whis­tle is an approved ven­dor for IHG’s EMEAA region. From the Hol­i­day Inn brand to Crowne Plaza and Inter­con­ti­nen­tal hotels — Whis­tle pro­vides an unmatched expe­ri­ence for IHG hotels!

Accor is the sin­gle largest hos­pi­tal­i­ty com­pa­ny in Europe, and the sixth largest world­wide. Find out how major Accor brands across the world are using Whis­tle to ele­vate their guest experience

Four Sis­ters Inns is a col­lec­tion of 18 extra­or­di­nary bou­tique inns and hotels, locat­ed in Cal­i­for­ni­a’s most spec­tac­u­lar des­ti­na­tions. By ful­ly inte­grat­ing with their PMS and con­tact­less check-in tools, Whis­tle has been key for Four Sis­ters Inns’ operations.

A bou­tique col­lec­tion in New Eng­land and beyond, with icon­ic des­ti­na­tions such as Nan­tuck­et, Port­land Maine, Stowe, Napa, Men­do­ci­no and much more! Lark hotels uti­lize Whis­tle across all 28 hotels.

With over 60 brand­ed hotels under their man­age­ment, Kana Hotel Group relies on Whis­tle to pro­vide seam­less mes­sag­ing across their port­fo­lio of brand­ed hotels.

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how it’s right for your hotel

There’s no com­mit­ment, pres­sure or oblig­a­tion.  

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