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App Development Company

FUSIO

Dublin agency designing websites and building cross-platform mobile apps for public, private and non-profit clients

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TrustList summary

FUSIO designs and develops websites and mobile apps from its base in central Dublin. The agency has been working since 1996 and builds bespoke front-end and back-end systems for organisations across Ireland.

What FUSIO offers

  • Web design: client-led design, including site redesigns that carry through new branding and work on any device.
  • Web development: tailor-made front-end and back-end builds.
  • Mobile app development: cross-platform apps for phones and tablets.
  • Digital strategy: planning for web and mobile projects.

Clients

FUSIO serves clients in the private, public and non-profit sectors. Its listed projects include work for the National Parks of Ireland, the Approved Housing Bodies Regulatory Authority, the 2022 Census of Ireland and a hospital website redesign.

Key facts

  • Based in: Dublin, Ireland
  • Founded: 1996

Summary written by TrustList from the business's own published information, Oct 2026.

FUSIO rankings

FUSIO is ranked on 2 TrustList rankings: #2 on 2.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. FUSIO has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

App development company · 2 rankings

On each of these it sits behind CDG Brand.

  • #2of 23
    Dublin

    Its profile: “FUSIO designs and develops websites and mobile apps from its base in central Dublin.”

    Of the 23 here, 8 also cover information technology and 5 also cover top website development companies; 5 also work in London and 5 also work in Birmingham.

  • #2of 29
    Ireland

    Its profile: “The agency has been working since 1996 and builds bespoke front-end and back-end systems for organisations across Ireland.”

    Of the 29 here, 7 also cover web development and 7 also cover iOS app; 5 also work in Dublin.

As of 2026-11-15. Organic ranks only; sponsored placements are never ranks. How TrustList ranks

What the business tells TrustList

Founded
1996 (30 years) evidence sent

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