Sumum Square four-button brass switch in antique bronze (brass patina matching with Quooker) finish, handmade Belgian switch plate for modern, high-end project
Sumum Square handcrafted brass switch in dark brushed finish, installed on a modern Dutch kitchen wall, premium custom light switch provided by Numa Home
Sumum Square brushed brass switch mounted in a modern bathroom with marble countertop and twin white basins, premium custom light switch for luxury interiors provided by Numa Home
Sumum Square single-button brass switch in dark bronze finish, mounted beside a window with a roman shade in a modern Dutch interior, custom high-end light switch provided by Numa Home
Sumum Square antique-bronze double push button and four-button switch paired with Read-S brass reading light in a custom headboard, premium hardware for luxury bedrooms provided by Numa Home
Sumum Square single-button brass switch in antique bronze (brass patina) finish, handcrafted custom light switch for luxury interior provided by Numa Home
Sumum Square double-button brass switch in antique bronze (brass patina) finish premium custom light switch for high-end Dutch interiors provided by Numa Home

SWITCH | SQUARE

MADE TO ORDER
Description

Hand-crafted in Belgium from solid brass, the Sumum Square Switch brings crisp, right-angled geometry to high-end interiors. Its clean 90° lines create an assertive, minimalist accent while matching seamlessly with our bespoke lighting and architectural hardware finishes. The Square series lets architects, designers and discerning homeowners specify up to five buttons per plate, integrate smart-home control, and keep every detail perfectly coordinated across a project
Finishes:
Core Collection:
ON DEMAND

   

  

 

 

 

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OUR PROCESS

Custom Design

Share your vision, select finishes, and finalize details with our designer and engineer.

Place Your Order

Once you’re confident in your selections, order online or by phone, and we’ll confirm every specification.

Belgian Craftsmanship

Skilled artisans craft each piece with care—ensuring the unified finish that sets us apart.

Delivery & Support

Your items arrive ready to install. We remain on hand for any technical queries or aftercare you might need.

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