Discover how GroupSumi provides you with a wide range of materials for your installation and renovation projects, delivered directly to your door. While we do not offer installation services, our catalog is designed to meet all your construction needs.

Find out if our products include assembly instructions. Most come with a user manual, installation guide, and sometimes a technical brochure, distributed as provided by the manufacturers.

Discover how the Sumis loyalty program rewards you for your purchases. Accumulate Sumis with every purchase and redeem them for exclusive discounts, special promotions, and access to raffles. The more you shop, the more benefits you get. Start enjoying your rewards today!

Earn Sumis with every purchase in our store.

Take advantage of your Sumis to get exclusive discounts on your purchases. When accessing the cart or checkout page, you can apply your accumulated Sumis and enjoy additional savings.