Get a Quote
Architectural visualisation of a warmly lit Swiss home on a winter evening

INSULATION BY ABELARTI

Thermal insulation
for your home in Switzerland

Roof, façades and basement: Abelarti analyses your building, defines the work and checks the available support. Free assessment, no obligation.

Based in Bussigny · One contact for your project · Support checked for your address.

SWISS MATERIALS. THOUGHTFUL INSTALLATION.Architectural visualisation

A BETTER FEELING, FROM THE INSIDE OUT

Home insulation.
Roof, walls and basement.

Insulation is more than a layer of material. It is a connected approach to your roof, walls and ground-level spaces, with the details designed to work together.

Comfort through the seasons

Reduce heat transfer through the building envelope.

Materials with a purpose

Swiss insulation selected for the job each area needs to do.

A considered renovation

One plan for the work, the details and your next steps.

UNDERSTANDING YOUR INVESTMENT

What determines the price.
No surprises.

There is no price per square metre that fits every home. Your proposal sets out each item separately, after the free assessment of your building.

  • Area to insulateRoof, façades or basement: the area and its geometry determine the material quantity and installation time.
  • Access and scaffoldingBuilding height, site access and the scaffolding required.
  • Condition of the existing buildCurrent construction, insulation already in place, moisture and junctions to address.
  • Substrate preparationCleaning, repairs and levelling before installation.
  • Material and thicknessInsulation chosen for the zone and target performance, thickness calculated for your building.
  • Labour and finishesInstallation, details around openings, façade or ceiling finish.
Conceptual cutaway of a house showing roof, walls and basement as parts of its building envelope

Conceptual architectural illustration. Your assembly is designed for your building.

ONE HOME. A COMPLETE ENVELOPE.

Roof, walls, basement.
One complete envelope.

Roof and attic insulation follows the existing structure and ventilation. External wall insulation considers the façade, windows and junctions. Basement insulation responds to moisture exposure and cold surfaces below your living space. We assess these layers together.

Select a circle to explore your home.

Roof & attic

Start at the top.

Your roof is part of the boundary between indoor comfort and outdoor conditions. We assess the existing construction, available space and the way your attic is used.

What we consider

  • Roof structure & current insulation
  • Moisture, ventilation & junction details
  • A system matched to your renovation
Discuss this part of my home

External walls

Wrap your home in comfort.

An external insulation system can improve the thermal performance of your walls while renewing the façade. Windows, corners and connections deserve as much attention as the panels.

What we consider

  • Existing wall & façade condition
  • Continuity around openings
  • Insulation, fixings & finish as one system
Discuss this part of my home

Ground & basement

Think below the surface.

Basement ceilings, plinths and ground-level junctions need their own approach. Moisture exposure and structural loads help determine which insulation system is suitable.

What we consider

  • Cold surfaces & basement use
  • Moisture exposure and drainage
  • The approved application for each product
Discuss this part of my home

THE MATERIAL LIBRARY

Different places.
Different demands.

We work with swisspor insulation. The choice starts with the application: how the material handles heat, moisture and the conditions around it.

MATERIALS BYswissporSELECTED & INSTALLED
by Abelarti
Meet the materials
Conceptual studio study comparing the textures of graphite EPS and rigid XPS insulation boards
Material illustration · See the manufacturer’s actual products below.
01EPS
Official swisspor EPS 20 Façade insulation boards

EXTERNAL WALLS

EPS 20 Façade

Lightweight EPS developed for rendered external wall insulation systems.

Selected for
A complete rendered façade system
Declared thermal conductivity
λ 0.036 W/(m·K)
Technical sheet PDF · French
02GRAPHITE EPS
Official swisspor LAMBDA universel 031 insulation boards

INTERIOR WALLS & CEILINGS

LAMBDA universel 031

Graphite-enhanced EPS for specified interior walls, cavity walls and ceilings.

Selected for
Interior and cavity-wall applications
Declared thermal conductivity
λ 0.031 W/(m·K)
Technical sheet PDF · French
03XPS
Official swisspor XPS 300 GE insulation boards

MOISTURE-EXPOSED DETAILS

XPS 300 GE

Moisture-resistant XPS for specified perimeter, plinth and other approved applications.

Selected for
Ground-level details, selected to suit exposure
Declared thermal conductivity
λ 0.033–0.035 W/(m·K)
Technical sheet PDF · French

The complete assembly matters. Performance, thickness and approved applications are confirmed for the selected product. LAMBDA universel 031 is not a rendered façade board. XPS 300 GE is not specified beneath load-bearing slabs or under water pressure. Product photographs: swisspor.

BEYOND THE PANEL

The detail.
Makes the difference.

Continuity at corners. Care around openings. The right fixings and finish. Good insulation is a complete system, thoughtfully installed.

Real installation photography from swisspor’s project archive. Shown system: LAMBDA White.The Abelarti approach

FROM ABELARTI’S INSULATION SERIES

Ideas for a
better-insulated home.

Explore our illustrated posts on comfort, materials and renovation. Original artwork in French, with English summaries.

Comfort through summer.

An illustrated look at how a home’s envelope separates indoor comfort from outdoor heat. Original artwork in French.

Abelarti’s French-language insulation graphic showing a house cutaway in summer View the original Abelarti post

Look at the whole home.

Roof, walls and ground-level areas considered as parts of the same building envelope. Original artwork in French.

Abelarti’s French-language promotional house cutaway with roof and wall insulation View the original Abelarti post

The layers you live with.

An interior-insulation scene from our series on renovation and everyday comfort. Original artwork in French.

Abelarti’s French-language illustration of insulation being fitted between timber wall studs View the original Abelarti post

A warmer side of winter.

A conceptual wall section showing the boundary between a warm interior and winter outdoors. Original artwork in French.

Abelarti’s French-language thermal-wall illustration showing a family indoors in winter View the original Abelarti post

WHY ABELARTI

Your building first.
One team throughout.

We bring the assessment, material choice and installation into one clear conversation.

Advice with context

We start with your property, its condition and the way you use it.

A named contact

An Abelarti advisor follows your project from the first questions to handover.

Our installation teams

Preparation, fitting and finishing coordinated around the agreed work.

A conversation, freely

A free assessment and a clear proposal, with no obligation to proceed.

THE ABELARTI APPROACH

Your insulation project.
From survey to finish.

Five practical steps to a better building envelope.

Start with a free assessment
  1. 01

    Understand the building

    A thermal assessment, existing construction and your priorities. Thermography where useful.

  2. 02

    Build the right proposal

    Materials, thicknesses, junction details and a clear estimate for the agreed scope.

  3. 03

    Prepare the paperwork

    Applicable grant applications, permissions and the installation programme.

  4. 04

    Install with care

    Abelarti teams coordinate the preparation, insulation system and finishing work.

  5. 05

    Check. Explain. Follow through.

    Post-installation checks, the relevant documents and a clear point of contact for support.

RENOVATION SUPPORT

Insulation grants.
Plan before you start.

The Swiss Buildings Programme and cantonal schemes can support eligible insulation projects. The conditions depend on your canton, building and proposed work.

Explore support for my project
THE ORDER MATTERS

Apply before
work begins.

Grant applications must be submitted before the works start. We help prepare the relevant documents and follow your canton’s process.

Your building & proposed measures
The applicable cantonal requirements
Clear next steps before installation

SWISS EXPERTISE. CLOSE TO HOME.

From Bussigny.
Across Switzerland.

From our base in Bussigny, Abelarti coordinates insulation projects across Switzerland. We review your roof, façade and basement alongside the permissions and grant process relevant to your building’s location.

VaudGenevaFribourgValaisNeuchâtelJuraBern
Abelarti Groupe SARoute de Crissier 4, 1030 Bussigny
Switzerland with Abelarti’s base in Bussigny and highlighted service regions

SUBSIDIES 2026

Subsidies 2026 in your canton

Amounts, conditions and the right moment for each application: our guide for every canton.

YOUR QUESTIONS, CONSIDERED

Before the
first layer.

A few useful answers before we look at your building together.

Ask us about your home

YOUR NEXT CHAPTER

Real comfort
starts with
a conversation.

A more comfortable home starts with understanding your building. Tell us about the spaces you would like to improve, and we’ll explore the right insulation approach.

Free assessment. No obligation.
LET’S TALK COMFORT About 2 min
Your project and contact details

No obligation. We get back to you by phone, email or WhatsApp. Your information stays confidential.

A real person. A prompt reply.An Abelarti advisor will contact you within one working day.

Advice built around you.Your building, the right insulation for each area and the support available for your project.

A Swiss team, close to you.Based in Bussigny. Projects delivered throughout Switzerland.

Prefer to talk? +41 21 807 23 24