Clay plasterwork and finishing services

Clay plasterwork and finishing services combine traditional craftsmanship with modern building standards. Working with experienced plaster contractors ensures that natural clay plaster systems (such as clay decorative plaster or clay rustic finishing plaster) are applied correctly, delivering durable, breathable clay plaster walls suited to both contemporary and heritage environments.

Krohwin
Krohwin OÜ

Work experience in natural building for over 15 years

Clay and lime are natural materials that allow enormous variations and are ideal for the human environment.
We bring lime and clay to the masses. Or rather, we bring it back to the masses, because they have been the basic building materials for thousands of years.

  • Interior finishing: clay and lime plaster, tadelakt, stucco, marmorino
  • Exterior finish: lime plaster facades
  • Heritage protected objects: restoration works (activity license no. VS 875/2016)
  • Design elements: plaster strips, frames, ceiling sockets, bathtubs and sinks
  • Raw clay bricks, rammed earth walls, clay floors
  • Consultations, practical natural building workshops
  • Resale of UKU clay and lime materials in Tartu Ujula tn 1a
Viimistluse
A-Viimistluse OÜ

Working area – South Estonia

Tel. 5132952
info@viimistluse.ee
viimistluse.ee

Over 15 years of experience with natural materials.

  • Clay plaster, lime plaster
  • Tadelakt
  • Marmorino, Tadelakt, Stucco
  • Natural paints and glazes
  • Stencil paintings
  • Consultations, workshops
Wanawiisi
Wanawiisi ehitus OÜ

Working area – Estonia

We like authenticity and enjoy challenges, and what could be more exciting than achieving an authentic result through challenges.
Challenges that come our way when it is necessary to recreate something old, but about which there is a lack of knowledge and skills today.

The journey from disassembling the material and learning the installation techniques to updating the acquired knowledge and achieving a perfect result is what motivates us to act.

  • Reed board – reed mat installation
  • Lime plaster, clay plaster
  • Renovation of facades
  • Renovation of earth buildings and related consultations and trainings
  • Analysis of the suitability of clay soil as a material
  • Development of special mixtures from on-site materials for the renovation of a earth building
Wuni
Wuni OÜ

Working area – Estonia

Tel. 5201310
hsirelpuu@gmail.com
wuni.ee

Wuni OÜ, established in 2009, deals with both interior and exterior plastering of buildings, using traditional lime and clay plaster. The special feature of the company is the knowledge and experience to restore and preserve old brick and natural stone facades, buildings made of combined traditional materials, as well as natural stone fences. In addition, we perform various natural surface finishing solutions such as tadelakt, stucco, marble plaster and the like.

  • Lime plaster, clay plaster
  • Marmorino, Tadelakt,
  • Stucco
  • Lime paint, Clay paint, casein paint, marble lime paint, glaze solutions.
  • Restoration and conservation of old masonry
  • Grouting works
  • Laying of raw clay bricks
Asset 1
Equilibre MTÜ

Academy of Natural Engineering
Work area – Estonia

loodusehituseakadeemia.ee
Tel. 56203777
sven@loodusehituseakadeemia.ee

The Academy of Natural Sciences carries out clay plastering and clay construction works and builds small houses, combining recycled materials and clay construction.

  • Clay plaster
  • Straw and earth building consultations
  • Practical workshops on natural building
Stuko
Stuko OÜ

Work area – World

Tel. 56876864
info@stuko.ee

Stuko offers installation and training for decorative finishes – Marmorino, Stucco, Tadelakt and also clay and lime plaster are our subject. In addition, we also offer various natural construction solutions and consultations.

Although the company is young, the masters have experience working with natural materials since 2006. We have been operating in the world of decorative plasters since 2013. In recent years, we have paid special attention to glossy putties and Tadelakt.

Krohvilahendused
Krohvilahendused OÜ

Work area – Harju County

Tel. 55695596
krohvilahendused@gmail.com

12 years of experience in the field of natural finishing works.
Krohvilahendused offer interesting and unique design solutions.
Heritage protection certificate for conservation and restoration work.

  • Reed board – reed mat installation
  • Lime plaster, clay plaster
  • Marmorino, Tadelakt, Stucco
  • Conservation works (limestone works, grouting)
krohver_logo8

Company name – Krohver OÜ
Work area – Estonia

Tel. 5103454
jaanuspung@gmail.com

  • Clay plaster, lime plaster
  • Marmorino, Tadelakt, Stucco
Antiigiveeb

Company name – Antiigiveeb OÜ
Work area – Tallinn, Harju County, Lääne-Viru County

Tel. 5208233
kalle@antiigiveeb.ee

  • Clay plaster, lime plaster
  • Thermal plaster
Krohvikoda OÜ

Work area – Harju County

Tel. 5283680
krohvikoda@gmail.com

  • Clay plaster, lime plaster
  • Marmorino, Tadelakt, Stucco
Looduskeskus OÜ

Work area – Põlva County, Võru County, Tartu County

Tel. 56505915
info@saviehitus.ee
saviehitus.ee

  • Clay plaster, lime plaster
  • COB building and ovens
Kleion OÜ

Work area – Tallinn, Harju County

Tel. 501 9610
norman@nanocon.ee

Pro Rapparit OÜ

Work area – Finland

Tel. 5283680
prorapparit@gmail.com

  • Renovation of buildings and facades
  • Clay plaster, lime plaster
  • Tadelakt
  • Decorative surface finishes
Rouhis Oy

Working area – Finland

Tel. +358443599334
riikka@rouhis.fi
rouhis.fi

Rouhis Oy is a Finnish company that can do plastering and consulting on how to build with natural and healthy materials.
working area: mostly Finland

The passion for working with natural materials came from the experience when renovating an old house that had mold issues. Building materials need to be sustainable and healthy to build and live with, that all the natural materials are, when applied correctly.

Mostly plastering interior finishings with clay and lime (tadelakt, stucco, marmorino), but with network plasterers we can work outside renderings and restoration with historical techniques. All interior finishings from floor to ceiling and wetrooms can be plastered.

Consultations, practical natural building workshops and teaching customers DIY on site.
Resale for Uku products in Finland

Clay plasterwork and finishing services: FAQs

Clay plaster is a natural wall finish made from clay, sand, and fibres. It comes in a variety of styles and finishes, including:

Unlike conventional solutions, clay plaster does not rely on cement or gypsum, and it remains breathable, helping regulate moisture within walls. Compared to standard plaster, it offers a softer, more tactile clay wall finish with a matte, mineral appearance that supports healthier, calmer indoor environments.

Clay product and plastering services typically include surface preparation, base and finishing primer coats, and the application of clay plaster finishes. Contractors may also advise on suitable systems such as clay decorative plaster, clay marmorino, or rustic finishing plaster, ensuring the right materials and techniques are used for each specific project.

The cost of clay plastering services typically depend on factors such as surface area, substrate condition, finish type and project complexity. As a general guide, clay plaster work is often priced per m² and may be slightly higher than standard plastering due to material quality and craftsmanship, but offers longer-term performance and higher aesthetic value. Contact us if you’d like further guidance on expected costs.

Application time varies depending on the size of the project and the number of clay layers required. Clay plaster is typically applied in multiple coats, with drying time between each layer. Smaller interior projects (like this beautiful private house in Elva) may take a few days, while larger or more complex clay plaster finishes (such as Nature Villa Poku in Maidla) can take a little longer.

Clay plaster is primarily used for interior applications, where it performs best in dry, breathable environments. For exterior walls, lime-based systems are generally recommended. However, clay plaster interior finishes are highly versatile and can be used across walls, ceilings and feature surfaces within a wide range of building types.

Choosing the right clay plaster finish depends on aspects including:

  • The desired aesthetic
  • Surface conditions
  • Overall design concept

The smooth finishes of clay stucco and clay decorative plaster create a refined, modern look, while more textured applications such as clay rustic finishing plaster or pure-earth plaster highlight the natural variation of the material. Working with skilled plaster contractors who understand both material performance and design intent is the best way to ensure the best results.

Clay plaster is a long-lasting finish when applied correctly and maintained in suitable conditions. It can be easily repaired without visible joins, making it increasingly practical over time. Maintenance would typically involve minor touch-ups or reapplication, which allows natural plaster walls to age gracefully while retaining their original character.Clay plaster is a long-lasting finish when applied correctly and maintained in suitable conditions. It can be easily repaired without visible joins, making it increasingly practical over time. Maintenance would typically involve minor touch-ups or reapplication, which allows natural plaster walls to age gracefully while retaining their original character.

  • Consistent material quality ensures reliable application across a wide range of natural plastering services.
  • Breathable clay systems support healthy indoor environments and long-term wall performance.
  • Our versatile clay product range allows flexibility across decorative, rustic and modern clay plaster finishes.
  • Technical support and guidance helps contractors deliver precise, high-quality results on every project.

UKU clay products are developed to support both independent craftsmen and B2B designers, combining traditional materials with modern consistency. Ultimately, this allows contractors to work efficiently while achieving refined, durable clay plaster finishes tailored to each individual project.