About SADHIN Promotion

Pioneering the future of brand engagement in Kolkata through innovative offline-to-online marketing strategies

Our Story

SADHIN Promotions was founded with a singular vision: to revolutionize how businesses connect with their audiences in an increasingly digital world. We recognized that traditional advertising was losing its impact, while purely digital campaigns often failed to create tangible connections.

Our solution bridges this gap perfectly. By providing free, high-quality branded water bottles equipped with QR technology, we create physical touchpoints that seamlessly guide customers to digital destinations. Every bottle becomes a conversation starter, a brand ambassador, and a direct pathway to online engagement.

Based in Kolkata, we serve businesses of all sizes—from ambitious startups to established enterprises—helping them amplify their brand presence without the burden of upfront costs.