PermaRock was originally part of Blundell Permoglaze, a coatings company based in Hull.
The first Major UK Project in the Wirral using Thermarend insulating render (externall wall insulation) was carried out.
Thermarend became the first external wall insulation (EWI) system to be tested and accredited in the UK by the British Board of Agrément (BBA).
PermaRock became a founder member of the External Wall Insulation Association (EWIA) - now known as the Insulated Render & Cladding Association (INCA).
PermaRock started using a Polystyrene (EPS) System developed to meet changes to Building Regulations.
PermaRock became an independent company after a successful management buy-out from Blundell Permoglaze, led by Dr Rodger Canning, eventually moving operations from Hull to Loughborough.
PermaRock became the UK’s major supplier of Mineral Fibre systems and PermaRock were awarded the first mineral fibre EWI British Board of Agrément Certificate.
PermaRock moved to larger premises in Loughborough and installed additional manufacturing equipment for renders and adhesives.
PermaRock was awarded an Agrément Certificate for a Polystyrene (EPS) System.
PermaRock achieved compliance to the Quality Assurance Quality standard, BS EN ISO 9001 for production, installation & technical service. (Formerly BS5750).
PermaRock EWI systems were assessed & certificated by Building Research Establishment (BRE) including application of mineral fibre and polystyrene based systems uniquely to Timber and Metal Frame structures.
PermaRock was taken over by the Horrocks Group.
PermaRock was awarded BRE (WIMLAS) certification of a CFC/HCFC free Phenolic EWI System.
PermaRock leased an additional warehousing facility adjacent to the main office and production facility to cope with increased demand.
PermaRock install new manufacturing plant to increase production capacity, improve manufacturing efficiencies, cutting down on manual handling and release further warehousing space.
PermaRock, as part of the Horrocks Group, became part of eaga plc on 1st November.
PermaRock, as part of the Eaga plc, became part of Carillion plc on 21st April
PermaRock obtain UKAS Building Research Establishment (BRE) Certification (Certificate No. 158/12) for its key external wall insulation and render systems.
PermaRock achieved compliance to the Environmental Management Standard, BS EN ISO 14001 for the design, manufacture and supply of its external wall insulation and render systems.
PermaRock Products Ltd acquired by Sustainable Building Solutions (UK) Ltd on 31 August 2012.
PermaRock obtain UKAS BBA European Technical Assessments (ETA) - Certificate No. 14/0335 for its PIR external wall insulation system.