Seán Curran had applied for permission for the change of use of the former factory in Ballaghaderreen, receiving the go ahead in February.

Plans include the demolition of the existing wastewater treatment plant and the construction of a new plant.

The two ancillary buildings are set to be used for vehicle valeting and washing.

Also included in the build is the construction of bicycle stands, parking, and all associated site works.

The extension would incorporate a passenger lift and internal escape stairs.

The project also comprises the upgrade of the existing reception building and shop, along with an environmental induction area to immerse visitors in environmental topics.

Akiyda Ltd were granted permission to construct the large-scale residential development, including a two-storey creche, in the Cornamaddy and Ballykeeran townlands.

Roscommon county council refused permission on 3 conditions.