Donegal Glass & Glazing Manufacturers Castlefinn is the northwest leading independent glass company. We offer a Supply &Fitting service, Maintenance Contract, Complete Design, Management, and Installation Package.
Due to our independent status we are able to offer a fantastic array of glass products and glazing solutions, using major brands such as Super Spacer, Pilkington and Thermoseal products .
Donegal Glass & Glazing Manufacturers Castlefinn always strives towards the highest quality product, workmanship, finish and customer care. Utilizing the latest technology to provide outstanding quality at competitive rates.
We offer a wide range of products and services including commercial refurbishments, architectural and structural glazing.