YOUR SPECIALIZED GENERAL COMPANY   IN

HERITAGE RENOVATIONS

NATURAL FINISHES
GENERAL INSULATION

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Welcome,


OTRA srl is a general company specializing in the techniques of laying natural and ecological materials in the following areas:

  • energy renovation and general insulation:

    roofs, exterior and interior walls, attics, floors and floors, cellars

  • expertise and management of building pathologies (humidity, salts, etc.),

  • durable finishes with natural and healthy materials, lime and clay plaster, natural paints ...

  • renovation of heritage (farms, castles, mansion, etc.),

  • construction and ecological extension with ACTIVE energy

  • general renovation.

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Our fields of action and skills range from the residential sector to the tertiary sector.


Our craftsmen are specialized in the techniques of installing traditional and natural products such as clay, lime, natural fiber insulation for the entire building, both for renovation and for new construction.

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Our work is focused on the alliance of technique and aesthetics, emotion and feeling,
design and comfort for our customers.

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Our actions have a low or even negative environmental impact.

Our teams are suitable for any type of site, from individual housing to group housing, from office or residential buildings, to indistrial buildings.

MATERIALS   EFFICIENT  
FOR  
DEMANDING CUSTOMERS

Insulating materials par excellence:
hemp, grass fiber, rice straw, cork, sheep's wool, wood fiber ...

We have selected for you the most efficient materials in terms of   environmental, comfort and sustainability .

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Our composite wall solutions are incredibly efficient, the feeling is unique.

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The a significant lasting melioration comfort thanks to the quality of our materials with their good diffusivity, the water and thermal regulation, optimized phase to be cool in summer and acoustic enhancement, anti-allergen and fire resistance.

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The ecological footprint of our actions is positive for the planet because the materials put in place capture CO2 throughout its process.

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You live, work in a place that manages itself thanks to the ACTIVES walls of OTRA!

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Constructive system adapted to OTRA solutions
the post-beam for construction and extension

We prefer the post-beam, wood, oak, Douglas, steel or low-carbon concrete construction system without clinckers !
This choice allows our customers to have great freedom to develop their property over time, the possibility of having large openings to the outside while maintaining the stability of the building. This technique used since the dawn of time has proven itself from the traditional half-timbered house to the tallest buildings of our time. Our wall filling techniques make them more durable and comfortable.

OTRA - HERITAGE and EXCEPTIONAL BUILDINGS

The re-valuation of the built heritage is our spearhead.

Our coherent and respectful approach to old buildings allow us to access the most beautiful heritage preservation projects.

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We support and advise our clients, owners, companies, investors , etc. throughout this process of preservation, energy optimization, from structural work to finishing.

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We are also accompanied by collaborating craftsmen, tailors, sculptors, specialist in traditional moldings, painter, experts in pathologies… to offer a complete service.

HEMP - LIME - CLAY - CORK - ANCIENT WOOD - NATURAL FIBERS
SELECTION

The choice of natural materials in a construction, renovation or extension greatly improves the comfort of living of its inhabitants.

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Our selection from the best suppliers on the market ensures quality and irreproachable guarantee for our work.

FINISHES

We offer interior and exterior finishes consistent with the unique design construction system!

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Our craftsmen master lime and clay techniques, the installation of cladding and paneling, natural floor finishes, technical plasters for bathrooms, floors and furniture.

CONTEMPORARY - TRADITIONAL - WABI-SABI - SCANDINAVIAN - ETHNIC…

Our multiple posing techniques will satisfy the most demanding in terms of designs, atmospheres, and feelings.

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The effects and rendering of materials are authentic with inimitable charm.

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No compromise! All styles are allowed:
slowdesing - slowliving, wabisabi, contemporary, traditional, ethnic, Scandinavian ...

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We make custom samples for our customers.