Solid Wall Natural Insulation for Acoustic, Thermal, and Moisture Control

Steico Insulation

Restricted Access Excavations

Land rehabilitation

Automation

At ECS, we help architects and homeowners breathe new life into historic properties. We specialise in restoration consultancy that respects the fabric of your building, prioritising natural, vapour-permeable (breathable) systems that keep heritage structures warm, dry, and standing strong.

We are more than just consultants; we are a nationwide supplier of premium insulation from leaders like Steico, Rockwool, and Diasen, alongside the specialist fixings required to do the job right.

From achieving NZEB (Nearly Zero Energy Building) standards with advanced solar and heating solutions, to the heavy lifting of structural rehabilitation and restricted-access excavation, we offer a complete solution. Whether you need land remediation or precision concrete polishing, ECS brings the expertise, the equipment, and the skilled labour to make your vision a reality.

Articles

Heating in Spain

Heating in Spain

Understanding Carbon Fleece Heating and Phase-Change Hot Water

Understanding Carbon Fleece Heating and Phase-Change Hot Water

The Ultimate Eco-Envelope: Sprayed Hemp, Cork Upgrades, and Clay Finishes

The Ultimate Eco-Envelope: Sprayed Hemp, Cork Upgrades, and Clay Finishes

The Breathable Building Revolution: Why Steico, Diathonite, and Hemp are Winning

The Breathable Building Revolution

The “Lazy Architect” Trap

The “Lazy Architect” Trap

Europe’s property market is like a landlord with a hangover

Europe’s property market is like a landlord with a hangover

From Charming Ruins to Energy Fails: Why Spain’s Old Houses Are Becoming Unsellable Bricks

From Charming Ruins to Energy Fails: Why Spain’s Old Houses Are Becoming Unsellable Bricks

Steico Insulation

Natural Insulation

Radon Gas

Radon

Dry underfloor heating system

ceramic shock

The 2026 Guide to Renovation Grants in Spain: A “Use It or Lose It” Opportunity

2026 Guide to Renovation Grants in Spain

Domestic Wind: Why We Are Sticking with Solar

Energy Sovereignty in Spain: The New Standard for Residential Autonomy

Energy Sovereignty in Spain: The New Standard for Residential Autonomy

Energy Sovereignty in Spain: The New Standard for Residential Autonomy

The skin and bones of your home

The skin and bones of your home

Planning a renovation in Spain in 2026? You need to know the 25% Rule.

The 2026 Spanish Renovation Guide: CTE Standards & Risks

New Life for Old Stones: Converting a Mountain Stable into a Home

New Life for Old Stones: Converting a Mountain Stable into a Home

Under the Skin: An Exclusive Look at Our Historic Retrofit

Under the Skin: An Exclusive Look at Our Historic Retrofit

The “Free” Insulation Trap: Why Modern Grants Can Ruin Historic Spanish Homes

The “Free” Insulation Trap

Insulation Regulations Delay Property Sales and Drive High Demand for Installers

Insulation Regulations Delay Property Sales and Drive High Demand for Installers

Under the Skin: An Exclusive Look at Our Historic Retrofit

Under the Skin: An Exclusive Look at Our Historic Retrofit

The “Free” Insulation Trap: Why Modern Grants Can Ruin Historic Spanish Homes

The “Free” Insulation Trap

From Damp Walls to Dry Homes: Unmasking the True Causes of Damp

From Damp Walls to Dry Homes: Unmasking the True Causes of Damp

The “Lazy Architect” Trap

The “Lazy Architect” Trap

How natural internal wall renders such as clay, lime and cork increase the living comfort

Discover how natural internal wall renders like clay, lime, and cork can enhance your living comfort.

Cybercriminals Are Lurking in Your Living Room: The Shocking Truth About Home Network Security

Discover the eye-opening truth about home network security in this compelling article.

Steico Insulation

Natural Insulation

Advantages to using Diasen Lime paint

Discover the numerous benefits of using Diasen Lime paint, from its eco-friendly composition to its breathable and anti-mold properties.

Hemp renders offer an eco-friendly alternative to traditional materials

hemp renders offer an eco-friendly alternative to traditional materials

The Breathable Building Revolution: Why Steico, Diathonite, and Hemp are Winning

The Breathable Building Revolution

Electricity Prices Rise Sharply in Spain

Electricity Prices Rise Sharply in Spain

What is sustainable building, and how does it affect architects?

Discover the impact of sustainable building on architects in this insightful article.

Natural insulating renders for solid stone walls

Discover the benefits of natural insulating renders for solid stone walls in this informative article.

Mortero de Cal

Mortero de Cal

ECS Insulation Calculator

ECS Insulation Calculator

Spain 2026 CTE Building Standard Compliance

1. Project Location
Select a location to determine CTE Climate Zone.
2. Existing Wall / Structure
3. Insulation Layer
4. Finish / Extra Layer (Optional)
Your U-Value 0.00 W/m²K
Max Limit (2026) 0.00 Target for Zone
Heat Loss Estimate: 0 W/m²
(Assuming 20°C temp difference)
Disclaimer: This tool is provided by ECS for estimation purposes only. Calculations are based on generic material properties and steady-state physics. It does not account for thermal bridges, mortar joints, or specific site conditions. Compliance with the Spanish Technical Building Code (CTE) requires a certified project by a licensed Architect.