Thermal imaging of a house showing heat loss

    Heat Loss · Survey · Design

    Designing heating systems that actually work.

    Scottish-based technical consultancy specialising in heat loss assessments, technical surveys, and heating system design.

    What We Do

    Getting the design right
    before the install begins.

    Whether you're an installer, homeowner, or housing provider — Aros delivers the technical groundwork for heating systems that perform.

    Design support for installers

    Supply your complete site survey for independent desktop heat loss and heating design.

    Outsourced heat pump design

    About Aros

    A building-first, fabric-led approach.

    The name Àros comes from Scottish Gaelic, meaning home or dwelling. It reflects our belief that every successful heating system starts with a proper understanding of the building itself.

    The performance of the fabric, the true heat loss, and the real conditions inside a home matter more than assumptions or rules of thumb. Aros is not an installer and not a sales-led consultancy. We are a technical partner.

    100%

    Fabric-led approach

    Room-by-room

    Detailed calculations

    Scotland

    Based & serving UK

    "Precision builds trust."

    Aros provides accurate heat loss assessment, technical surveying, and heating system design so that heating systems are built on solid foundations and perform as they should.

    Our Values

    What we stand for.

    Trust

    Independent, evidence-based advice that installers and clients can rely on.

    Honesty

    Clear, transparent recommendations — no shortcuts, no sales pressure.

    Reliability

    Consistent, accurate outputs that support systems which work in the real world.

    Ready to Start?

    Let's get the design right before the install begins.

    Whether you're an installer looking for a technical partner or a homeowner who wants it done properly — we're here to help.