Expertise in height, flow and function
Standard suppliers are not built for height or complexity.
We are & of course we have B2B conditions for you.

Designed for projects with intention
Spaces with height ask for more.
More precision. More experience. More calm in execution.
We support architects, interior designers and developers with custom curtain solutions that elevate both aesthetics and function.
- High ceilings (up to 19m)
- Wide spans & complex layouts
- Acoustic & blackout solutions
- Consistent quality across projects
Premium curtains, made easy for your project.
Project intake
We review drawings, (take) measurements and requirements.
Material selection
We support with samples and recommendations.
Production
Handled by specialised ateliers with experience in large-scale projects.
Delivery & installation
On time, coordinated, and executed with care.
Be inspired

Complete b2b solutions
We deliver complete curtain solutions:
- Custom premium curtains (wave & single- and double pleat)
- High-quality design curtain rails (also smart electric)
- Blackout & inbetween fabrics
- Extra high & wide solutions
- Optional measuring & installation service
Everything aligned.
Everything fitting.
Made-to-measure, without friction
Suitable for
Spaces where height, light and detail come together. From hospitality to private residences, we create curtain solutions that bring calm, consistency and refinement to every environment.
Hotels & boutique stays
High-end residential projects
Offices & workspaces
Interior design projects
Renovations with high ceilings
We adapt to unique dimensions and challenges, ensuring a seamless result even in complex settings.
“I was already dreading arranging curtains. Searching for fabrics, calling ateliers, getting everything custom made… it felt like a hassle. With Alto, it suddenly became simple. I chose what I liked, and the rest was taken care of. Now I have curtains that hang perfectly, exactly at the right height, and bring calm to my whole space. Without a doubt the easiest and most beautiful choice I made.”
“I wanted quality that truly felt right, without having to figure everything out myself. I was unsure at first, so I reached out. I received friendly and personal advice and it immediately felt right. The fabric, the finishing, the way it hangs… everything is perfect down to the details. Very happy with the result.”


