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WE DO NOT
JUST PRODUCE,
WE AMAZE

We blend innovation with design, excellence with simplicity. We focus on perfection beyond details.
We craft architectural hardware, smart and simple, nimble but elegant, compatible and pure.

Sumum offers tailormade switches and objects to complete your interior, honoring your style.

About us

CORE COLLECTION

Core collection are brass switches, outlets, lighting, frames, hot/cold beam, all available in different colors brass and metal finishing.

Discover all products

Switches

Outlets

Lights

Frames

Our switch designs
Round
Square
Hex
Pin
Needle

Configure your switch,
outlet or light

Discover all possibilities and start assembling.

Product configurator

Would you like more
information?

Don’t hesitate to contact us or visit our showrooms.

Contact us

FINISHES

All Sumum products are finished manually, and handmade items, by nature, have tiny imperfections. We always aim for “the perfect imperfection” and a warm color tone based on an authentic way of finishing.

Discover all finishes



Want to see the colors in real life?

Visit a showroom

CUSTOMIZATION

Adapt switches to your style with engraving, specific colors and positioning of the buttons.

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Round Sturdy on a tile wall (Black Bronze)
Studio Straf brothers in arms (canon de fusil)
Mata Earthy tones and natural materials (dark bronze)
Square when colors extend (nickel brushed)
Luxury in every detail (Brushed Brass)

Excellence in simplicity

PROJECTS WITH ARCHITECTS

Featured story
Collab Van Cronenburg / AML


The result of the collaboration is a harmonious fusion of contemporary aesthetics and age-old techniques, breathing new life into the functionality and style of Sumum products.

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Recessed MATA switch panel in Brushed Chrome by Studio STRAF, featuring six minimalist buttons seamlessly integrated into the dark surface.
MATA – Studio STRAF - Recessed - Brushed Chrome
Barolo Bronze switch from the Lys Core Collection by Sumum, featuring a sleek rectangular design with a minimalist round button.
Close-up of minimalist Cera handles on light-colored cabinetry, designed by Stef Claes, showcasing a sleek and modern aesthetic.

COLLABORATIONS

Hidden switch panel in Shinnoki Natural Oak from Sumum, seamlessly integrated into the wooden surface with four minimalist buttons.
Hidden - Shinnoki- Natural Oak
Hidden finished by Decospan
Mata switch panel in Natural Cork featuring four minimalist buttons, seamlessly integrated into the dark textured cork surface.
Mata - Cork - Natural Cork
MATA finished by Studio Corkinho
Recessed MATA switch panel in Brushed Chrome by Studio STRAF, featuring six minimalist buttons seamlessly integrated into the dark surface.
MATA – Studio STRAF - Recessed - Brushed Chrome
MATA designed by Studio STRAF
Hidden switch panel in Travertino Rosso marble, featuring four minimalist buttons, seamlessly integrated into the natural stone surface.
Hidden - Marble - Travertino Rosso
Hidden finished by Van Den Weghe

BELGIAN QUALITY, DESIGNED BY WESLEY DEMEESTER

Sumum, a Belgian brand, originated in a switch, designed simply. It became a product pure as can be. Wesley is passionate about beautifully detailed, architectural hardware.

He embraces design, empowers technology and honors craftmanship. Through the pure products, he got noticed by top architects in Belgium and abroad. Delivering projects in high end residential markets, hotels and offices, Wesley feels blessed to have found the excellence in simplicity. Sumum was born.

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More information?

Don’t hesitate to contact us or visit our showrooms.

Contact us