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Welcome to

We are a domestic heating installations and service company established over 20 years ago to drive cost effective solutions to heating repairs and upgrades to reduce both emissions and running costs. Gaswise, a progressive and expanding organisation which is one of the largest domestic gas service providers in Ireland.

In business since 1999. Our offices are located in Co Louth however we contract all over Republic of Ireland. Our desire is to deliver high quality heating systems, boiler services and repairs at competitive and affordable prices for contracts and the residential sector to meet our customers’ requirements, delivered to the highest possible standard.

We are proud to serve our customers

Our Services

We provide a wide range of services to all of Ireland. Select a service below to find out more

Fully Registered


Professional Staff

Fully trained experienced staff

Quality Service

We value providing quality service

In business since 1999

We contract all over Ireland with our growing fleet

Free Quotation

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    A selection of

    Our Suppliers

    Below is a selection of our trusted suppliers to ensure our customers receive the best products and services.