Ranked by Google ratings — updated 22 October 2026
As of 22 October 2026, LocallyIrish.ie ranks 2 research & development in Co. Roscommon by customer rating. The top-rated is Roscommon Integrated Development Company, with 4.4 stars from 21 Google ratings. Arran Chemical Company Limited (a member of Almac Group) follows with 4.3 from 15 Google ratings.
Each business is scored on its average rating weighted by how many ratings it has, so a handful of perfect scores cannot outrank hundreds of near-perfect ones. Reviews left on LocallyIrish.ie and the business's Google rating are counted together; the rating shown on each entry is labelled with its source. A Google rating needs at least 5 ratings to count. Businesses without enough ratings are listed separately, unranked. Paid listings cannot buy a higher position. The list refreshes hourly.
Roscommon Integrated Development Company is currently the top-rated research & development in Co. Roscommon, with 4.4 stars from 21 Google ratings. See the full ranked list above.
Each business is scored on its average rating weighted by how many ratings it has, so a handful of perfect scores cannot outrank hundreds of near-perfect ones. Reviews left on LocallyIrish.ie and the business's Google rating are counted together; the rating shown on each entry is labelled with its source. A Google rating needs at least 5 ratings to count. Businesses without enough ratings are listed separately, unranked. Paid listings cannot buy a higher position. The list refreshes hourly.
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