These 100% natural products help create a healthy indoor climate, perfectly connecting the house with nature and the people living in it.
UKU offers natural finishing solutions for both interiors and exteriors.
100% recyclable · 100% compostable · chemical and toxic free · VOC free.
Our home is in beautiful South Estonia, within the historic Mooste Manor.
Create an oasis of nature and health!
UKU has been manufacturing 100% natural finishes in Southern Estonia since 2006 — bringing balance, warmth, and harmony to interiors worldwide.
Clay and lime collections
Discover the rich variety of finishes in our Clay & Lime Collections ⭣
COMPOSTABLE
UKU plasters and paints require no special conditions – any leftovers can simply be returned to nature.
REUSABLE
Clay plaster is endlessly reusable – creating durable spaces and protecting the planet.
HASSLE-FREE
UKU plasters and paints are 100% natural, made from clay and lime. Free from volatile organic compounds (VOC-free), they support a healthier indoor environment.
NEWS
SAVIUKUMAJA ACHIEVES M1 EMISSION CLASSIFICATION.
We are proud to announce that Saviukumaja OÜ has officially received the M1 emission classification for our lime and clay finishing materials!
What Does M1 Mean?
The M1 emission class represents the highest indoor air quality standard for building materials. It certifies that our products have been rigorously tested for: Volatile organic compounds (VOC). Formaldehyde emissions. Odour intensity.
In simple terms – our materials are safe, clean, and ideal for indoor environments, promoting a healthy and natural living atmosphere for homes and public spaces alike.
READ THE FULL STORY
A Trusted Nordic Standard: M1 is the highest possible emission class, complying with Finnish RTS standards. It is widely recognized across the Nordic countries and Europe as a trusted mark of quality and responsibility in construction materials.
Our Commitment to Health and Sustainability. This certification reaffirms Saviukumaja’s ongoing commitment to: 1. Sustainable and eco-friendly production. 2. Healthy indoor environments. 3. Responsible and transparent building practices.
It strengthens our credibility both in Estonia and throughout our European export markets, ensuring clients can rely on the natural purity of our products.
Certification Validity: The M1 certificate is valid until October 2028, and we are now proudly displaying the M1 mark across our product range and communications.
A Trusted Nordic Standard: M1 is the highest possible emission class, complying with Finnish RTS standards. It is widely recognized across the Nordic countries and Europe as a trusted mark of quality and responsibility in construction materials.
Our Commitment to Health and Sustainability. This certification reaffirms Saviukumaja’s ongoing commitment to: 1. Sustainable and eco-friendly production. 2. Healthy indoor environments. 3. Responsible and transparent building practices.
It strengthens our credibility both in Estonia and throughout our European export markets, ensuring clients can rely on the natural purity of our products.
Certification Validity: The M1 certificate is valid until October 2028, and we are now proudly displaying the M1 mark across our product range and communications.

VILLA IN NATURE
A BEAUTIFUL HOME IN THE HEART OF NATURE!

KIKKA VILLA
CLAY AND LIME PLASTERS IN THE MASTER’S OWN HOME!
WHEN SPACES SPEAK
OUR CLIENTS SHARE.
UKU SHOWROOMS IN ESTONIA ARE LOCATED IN MOOSTE AND TALLINN
UKU SHOWROOMS IN ESTONIA ARE LOCATED IN MOOSTE AND TALLINN
Visit our showrooms in Estonia — in Tallinn: Kopli 70a, and in Mooste: Mõisahoovi tee 5.
- We will help you choose the right product and shade
- You can get professional advice and the right tools from us
- If you want to become a UKU cooperation partner, read more on the B2B client page ⟶
HOW TO ORDER?
IN ORDER FOR US TO HELP YOU CHOOSE THE BEST PRODUCT FOR YOUR PROJECT, PLEASE SEND US THE FOLLOWING INFORMATION:
No chemicals. No plastic. Just earth. 🌍✨
UKU clay and lime paints. Tactile, breathable, and made to change whenever you do.
Paint. Change. Repeat.
All you need, all in one place. Visit our showroom in Tallinn (Krulli tn 2b) or Mooste Manor (Mõisavahe tee 5), or order online (link in bio).
Fading. Dignity. Returning to earth.
This selection from our collection is dedicated to the process of decay. There is a monumental peace in the slow return of earth houses to the soil. Raw clay and timber, glass shards embedded in time-worn lime plaster (slide 5).
Without protective lime plaster, the walls seem to bleed. Red clay melting, leaching down the unfired earth blocks (slide 7-8). It is both fragile and powerful. Nothing lasts, but it belongs.
These photos capture the decay, but Marko Kikas (@saviukumaja) captures the rebirth. His archive is a tribute to the belief that clay and lime are our sustainable future. There is much to learn from the creativity of our ancestors.
🇪🇪
Kustumine. Väärikus. Maastumine.
See valik meie fotokogust on pühendatud kaduvusele. Savimajade aeglases tagasitees maapinda on mingi seletamatu väärikas rahu. Savi, puit, maakivi ja vana lubikrohv, kus peidus pudelikillud (slaid 5).
Lubja kaitsekrohvita jäänud seinad justkui veritseksid, savi nõrgudes mööda põletamata telliseid alla (slaid 7-8). See vaatepilt on korraga habras ja jõuline.
Need fotod näitavad hääbumist. Teist poolt, elavat pärandit, hoiab Marko Kikas (@saviukumaja). Tema arhiiv on inspiratsiooniks kõigile, kes usuvad, et savi ja lubi on meie säästev tulevik. Esivanemate loomingulisusest on palju õppida
We recently finished work at the new Ray-Ban eyewear flagship store in Tallinn. 🕶️
That service counter? It’s UKU Pure Earth clay plaster—hand-finished to get that perfect, tactile feel. For the walls, the seamless gradient clay paint that honestly just pulls the whole room together.
The best part about clay? It evolves with you. If trends shift or you just want a new vibe, you can simply paint right over it. It’s breathable, natural, and easy to refresh whenever inspiration strikes. 🎨✨
Swipe to the end to see our full clay color palette! ➡️
Location: @sunxlab
Interior: @designstudiodar
Photos: @terjeugandi
#ClayPaint #UKUPureEarth #InteriorDesignTallinn #RayBan #sustainablematerials
lime in peace. ☁️
soft shadows, texture and a lot of calm. it’s about the whole space, the light on the lime decorative putty and these two—mastering the art of doing absolutely nothing.
interior: @aerisinteriors
applicator: @krohwin
photos: @tonutunnel
material: @saviukumaja
Ever wondered why a room finished with clay feels instantly calming? Well, it’s not just aesthetics-it’s Material Memory. 🌿
Clay is not simply a building material; it’s a geological story millions of years old. When we bring it onto our walls, we invite that ancient stability and grounding energy into our daily lives. Beyond the feeling, it works for you: regulating humidity, softening acoustics, and creating a healthy indoor climate.
Experience the silence of the earth. Experience Saviukumaja.
#MaterialMemory #ClayPlaster #NaturalBuilding #SustainableInterior #biophilicdesign
MINERAL SKIN
Clay marmorino.
The quiet depth of a mineral surface.
Interacting softly with light.
Minerals, water, light and time.
Photo @tonutunnel
Applicator @krohwin
Interior architecture @studio.argus