Damp Proofing
Structural Waterproofing
Timber Treatments
Condensation & Mould Control
Structural Masonry Repair
Roofing & Decks
Wall & Flooring
Construction
Landscaping

Damp Proofing

Damp Proofing expertise in an unrivalled and extensive range of high quality products, delivering exceptional quality, excellent value, and outstanding performance.

Sovereign are the Damp Proofing specialists with products and expertise in every facet of a project from problem identification to planning implementation.

The most comprehensive range in the industry includes water repellent, radon barrier, injection creams, injection pumps, hey’di tanking slurry, liquid and fabric membranes, and moisture meters.

For work afterwards, we have clear up and plastering products.

Our unrivalled and extensive range of high quality products is the result of decades of investment in research and development to create and manufacture the finest selection available, delivering exceptional quality, excellent value and a superb finish for professionals and DIY enthusiasts alike.

We are very proud if the fact that in 1987 we received the ultimate seal of approval with the awarding of the Queen’s Royal Warrant, in recognition of the quality of our Damp Proofing products which have been used extensively in Royal Residences.

Sovereign hold a comprehensive range of accreditations and approvals for our products, helping reassure that when you choose Sovereign, you choose the best there is.

Regardless of the scale of your construction project, Sovereign have the high quality products to fulfil your requirements. We can introduce users to Sovereign Approved Contractors, whose work is independently guaranteed. Also, our in house highly experienced experts are always ready to offer free, unbiased advice on any aspect of a building project.

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Association of Sovereign Authorised Contractors
Independently guaranteed quality of workmanship

Apply to become a member >

Sovereign are as meticulous about the contractors we work with as we are about our world beating products.

Contractors who achieve membership of the Association of Sovereign Authorised Contractors (ASAC) are recognised for the quality of their work, their high level of skills and experience, and commitment to maintaining high standards.

Any individual or company employing an ASAC member has the peace of mind that comes from knowing there’ll be a job well done and one which has an insurance-backed independent guarantee.

Find an ASAC member near you >

Association of Sovereign Authorised Contractors
Independently guaranteed quality of workmanship

Sovereign are as meticulous about the contractors we work with as we are about our world beating products.

Contractors who achieve membership of the Association of Sovereign Authorised Contractors (ASAC) are recognised for the quality of their work, their high level of skills and experience, and commitment to maintaining high standards.

Any individual or company employing an ASAC member has the peace of mind that comes from knowing there’ll be a job well done and one which has an insurance-backed independent guarantee.

Apply to become a member >

Find an ASAC member near you >