Roofing Association of New Zealand

As a member of the Roofing Association of New Zealand we are professional roofing specialists and have been fully assessed to ensure our business and workmanship meet the Associations membership standards.

About RANZ

The Roofing Association of New Zealand (RANZ) is actively involved in the business of ensuring a more professional, health and safety conscious, quality trained, skilled and qualified industry.They represent the roofing industry in all aspects of legislation and compliance involving government, regulatory and local government authorities.

RANZ members are professional roofing specialists.  All installation company members have been fully assessed to ensure their business background/conduct and workmanship standards meet the Association's membership criteria.  Members are accountable to the Association.  They are obligated to adhere to their responsibilities of membership in accordance with the Association's Rules, Code of Ethics and Complaint/Dispute Code of Conduct.  Members will warranty their work up to a maximum of five (5) years for roof installation.

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Licensed Building Practitioner (LBP)


As director of Farnsworth Roofing, Geoff Farnsworth is a Licensed Building Practitioner. Always check the LBP Register to ensure your building practitioner is licensed. LBP Logo green version

Site Safe

As a member of Site Safe New Zealand we are committed to ongoing Health and Safety training, required to ensure compliance of all WorkSafe NZ regulations and to maintain our extensive knowledge of the Health and Safety in Employment Act.

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Skellerup Approved Applicator

Farnsworth Roofing Ltd are a Skellerup Approved Applicator.

Viking Roofspec ensures the highest standards of waterproofing membrane application by using its own Skellerup Approved Applicator network.

Applicator's are carefully screened and audited and they must complete the Viking Roofspec licensing programme to apply Skellerup product.  Skellerup membranes are not supplied to non-approved companies.


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aphone.jpg 06 758 1445

26 Hurlstone Drive
PO Box 7058, New Plymouth