ASUC is an independent trade association promoting professional and technical competence.

Its membership comprises leading specialist contractors and associated companies within the subsidence repairs, underpinning, retrofit basements and engineered foundation solutions.

Click on the links below to find out more about ASUC and its members, how to join and the insurance backed guarantee schemes.


ASUC was formed by a number of leading contractors to promote professional and technical competence within the subsidence industry. Read its Aims here.


Information on how to join ASUC, the different membership types and categories, the criteria for membership and subscription fees.

ASUC Insurance-backed Guarantees

There are three types of guarantees and only members can offer the unique ASUC insurance-backed warranties: DIG, BIG and FIG


Visit this page for links to other organisations, partners and government bodies.

Find an ASUC Company

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