We are Crafting a Future Where Streamlined and SimplifiedRetrofitting Experiences Become the Norm.

Core Values

Customer-Centricity

All of our processes are designed to elevate our customers' experiences and make retrofitting a seamless and highly efficient process

Innovation

Striving to revolutionise industry processes and surpass customer expectations in innovative ways

Collaboration

We are fully dedicated to leveraging opportunities for continuous improvement at every touchpoint of our oganisation.

Our Journey so Far

You need to remember where you started to know how far you have come.

2011
The company was formed in 2011 after operating under the trading name of Thornvale Construction Ltd. since 2008.
2012
We began to invest in developing our quality management application tailored directly towards the retrofit market.
2013
We continued to grow our business, in particular, our External Insulation to become the largest Retrofit Installer of External Insulation in Ireland.
2014
Successfully developed and implemented our own Quality Management Application, Q-Smart.
2015
Proud to be appointed an Energy Credit Partner to Electric Ireland. Shortlisted for Irish Construction Industry Award for Innovation for the development of our Q-Smart Application.
2016
Opened our new Customer Support Centre in Crossmolina, Co Mayo.
2017
Appointed to the SEAI Better Energy Warmer Homes Scheme and Warmth & Wellbeing Pilot Scheme.
2018
We successfully completed our first batch of homes under SEAI's Deep Retrofit Pilot Program.
2019
We featured in a full length RTE Eco-Eye production which focused on two of our recently completed Deep Retrofit projects.
2020
We were appointed to our first SEAI Community Housing Scheme Energy Efficiency Salary Incentive Pilot in partnership with NEAI, Electric Ireland, Savvi Credit Union, and ESB.
2021
We completed a full upgrade of our offices in Crossmolina to create the right environment to grow and develop our team over the coming years ahead.
2022
Successfully appointed to SEAI's panel of registered One Stop Shop Providers.
2023
Building on our success in Leinster, we expanded into Connacht. Joining our Customer Support Centre in Crossmolina, Co. Mayo which played a key role in driving growth in the region.
2024
Celebrated over 5,000 successful projects, transforming homes and building a greener Ireland.

SEAI Registration

Your Peace of Mind

When it comes to your home, you want to be sure you're working with professionals who have the expertise and credibility to deliver. We're proud to be registered with the Sustainable Energy Authority of Ireland (SEAI), and here's why it matters:

Fully Managed Solution

With SEAI registration, you can trust that all aspects of your energy upgrade are handled by experts. We're committed to your satisfaction from start to finish.

Expertise You Can Trust

Our team of experts is well-versed in the latest energy-efficient technologies and practices. We stay up-to-date with industry trends to ensure you receive the best solutions for your home.

Wider Range of Grants

SEAI's One Stop Shop offers the widest range of grants for insulation, heating upgrades, solar, and more, making home upgrades more affordable than ever.

Our people are our Greatest Asset!

Recent Project

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Full Home Energy Upgrade
Dublin 11, Co. Dublin

One Stop Shop
External Wall Insulation
Attic Insulation
Windows & Doors
Heat Pumps
Demand Control Ventilation
Solar

Customer feedback on Google

Fantastic job by Marius and the team. Full insulation wrap with heat pump and solar panels fitted. The work is not easy and pretty disruptive...Read More