Diffusion without heat
Fragrance is dispersed without a flame or heat. The technology is designed for professional systems using a compatible fragrance refill.
HOSPITALITY BEGINS WITH A FEELING
Fragrance and care are part of your guests’ experience.
Together, we find the right balance.

A warm welcome that stays in the memory. From reception to shared spaces.
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A calm character and subtle presence. For moments dedicated to yourself.
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A distinctive atmosphere that complements your products and brand identity.
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Considered scenting, in harmony with the dining experience and ventilation.
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A first impression that reflects care and company character. Gentle freshness for welcoming visitors and shared spaces.
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A fresh character for active days. The right intensity in reception and transition areas complements a feeling of care and cleanliness.
Explore fragrances for this spaceWHY COLD DIFFUSION?
A guest feels a space before anything else. A carefully chosen fragrance can bring warmth, freshness or refinement and become a recognisable part of your brand.
Cold microdiffusion disperses liquid fragrance into fine particles without heating. With suitable placement and settings, it creates a more even scent experience throughout your working day.
Find the right solution for your spaceFragrance is dispersed without a flame or heat. The technology is designed for professional systems using a compatible fragrance refill.
A subtle reception or a more distinctive showroom. We match the settings to room volume, airflow and feedback from the people using the space.
Programmable models let you set operating times and pauses. Scenting follows your opening hours without repeated manual spraying.
Scenting complements a clean, ventilated space. We start with a gentle intensity and consider the sensitivities of guests and staff. Available settings depend on the chosen model.
FROM INTIMATE CORNERS TO OPEN SPACES
We consider volume, ventilation, layout and operating hours. Published coverage is a starting point; installation is tailored to your space.
Compare diffusersYOUR ATMOSPHERE. OUR SUPPORT.
You choose the feeling your guests take away. We help bring together the fragrance, device and service arrangement that suit your space.
Professional scenting with a monthly device rental. We recommend a system based on the size of your space, operating hours and preferred fragrance character.
Request a rental quoteYour device, your signature scent. We help you choose the model, compatible refill and initial settings for everyday use.
Request a purchase quoteWe are here after installation too. For servicing, maintenance and help with settings, you have a single point of contact at AK - Alliance Knot.
Enquire about servicingPrice, rental duration, refill supply and the scope and timing of servicing are agreed in an individual quotation. An enquiry carries no obligation to order.