The Cavan-based company was mentioned in the Grenfell Tower report and was accused of 'dishonest strategies' in relation to its insulation

The former housing secretary claimed attempts to punish Kingspan, Arconic and Celotex when he was in government had been blocked.

Grenfell Tower was covered in flammable materials because of ‘systematic dishonesty’ from those who made and sold cladding and insulation, it said.