Founded back in 1965, Sovereign has long been acknowledged as the respected name in the field of chemical products for the building and construction industry.

They offer only the best quality damp-coursing products which are manufactured at their own site to exacting formulations. Prokil use these products in all their work, ensuring you benefit from the highest standard.

Sovereign are recognised within the construction and damp-proofing industry as a leading competitor in the UK, providing an extensive range of remedial and general building products. The organisation prides themselves on using high quality products manufactured to their exact specifications at their own site in Barrow-in-Furness.

High Standards Of Work

The company works to such high standards that is was awarded the Royal Warrant in 1987, mainly due to its building chemicals being used with great success in several Royal residences.

Soveriegn was also the first company within the damp-proofing industry to gain BSI approval for its entire range of products – a prestigious title awarded by the British Standards (BSI Group) that is one of the highest achievements an active organisation can achieve.


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