
Installation Effectivity Certifications
Independent Post-Installation Effectivity Certification
Post-installation effectivity and safety certifications can satisfy both legal and brand requirements. Independency is the key term to use within certification and our experts provide exactly that in order to ensure tenant safety within properties.
Rigorous testing against published standards alongside un-biased validation and assessments, creates a comprehensive package and certification to satisfy legal guidelines.

Your Independent, Installation Assessment & Certification Partner
With over three decades’ of industry related experience, Cornerstone are experts in providing independent, un-biased post-installation certifications for a range of systems within a property.
Our emphasis is being an independent consultancy that are on hand to advise, detect and report on property problems to ensure the correct remedial response is undertaken with a clear understanding of root cause and potential resolutions.

How Can We Help?
Are you looking for an independent certifier that rigorously tests systems and practices within a property?
Are you seeking an un-bias assessor for post-installation effectivity?
Are you looking for a thorough and comprehensive assessment with supporting evidence?
If you answer
YES!
to any of these, call us now for a no obligation quotation
Introducing Calculation Apps.
With a proven track record of undertaking credible fact-based damp-related surveys for a host of clients from NHBC to social housing and private businesses to private homeowners, we have consolidated our decades of knowledge into three new apps! If you’re looking for a clear and concise outcome to a reported problem, use our apps today!

Professional Services FAQ
Cornerstone offer a range of independent consultancy and training services bespoke for housing associations, loss adjusters, private landlords and more, but you may have some further questions to fully establish what can be done in the selected property.


