We are the national trade organization representing professional roofing contractors and the wider roofing industry across Aotearoa New Zealand. Established as an incorporated society in 1994, we work to raise roofing standards through quality workmanship, strong training pathways and professional business practices. We advocate for members on regulation, compliance, health and safety, and workforce development. We also work with government agencies, regulators, training bodies, manufacturers and industry partners to support a safe, compliant and skilled roofing sector. Our membership represents residential, commercial and industrial roofing businesses, as well as manufacturers, suppliers and other industry partners.

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Find a roofing professional

Our nationwide member directory helps consumers find roofing professionals committed to quality workmanship, safety and service. RANZ members undergo an application and assessment process and are expected to meet the association’s professional standards.

• Search a nationwide directory of RANZ members
• Find residential and commercial roofing contractors
• Review the services offered by individual members
• Connect with roofing professionals in specific regions
• Identify members committed to recognized industry standards

Find a RANZ roofer.

Membership and industry support

We connect roofing businesses with a national organization focused on strengthening standards, skills and professionalism throughout the industry. Membership provides professional recognition, industry information, technical resources and opportunities to connect with peers.

• Industry representation and advocacy
• Professional recognition and directory listings
• Technical resources, guides and safety information
• Webinars, events and industry updates
• Partner offers and business support

Learn more about our membership and industry support.

Roofing resources and training

We provide resources, tools and technical guidance to help roofing professionals follow best-practice standards and remain informed about developments across roofing and related trades. Resources include an interactive roofing guide, on-site reference books, Codes of Practice, technical updates and member materials.

• RANZ Roofing Guide interactive app
• Metal roof flashings guidance
• Metal roof penetrations guidance
• Metal wall cladding guidance
• Codes of Practice and technical reference materials

Explore RANZ industry resources.

Consumer roofing guidance

We help homeowners understand what to ask before choosing a roofing contractor or beginning a re-roofing project. Our guidance covers contractor responsibilities, licensed practitioners, products, warranties, documentation, scaffolding and worksite safety.

• Re-roofing contractor questions
• Product and manufacturer information
• Workmanship and product warranties
• Project documents and completion reports
• Scaffolding, edge protection and site-cleanup considerations

Get consumer roofing guidance.

Events, awards and industry connections

We deliver conferences, awards and events supporting professional development, industry relationships and recognition of roofing excellence. The annual RANZ Roofing Industry Conference brings together contractors, manufacturers, suppliers and industry partners for technical workshops, business sessions, industry updates and networking.

• Annual RANZ Roofing Industry Conference
• Technical and business workshops
• Roofing industry trade show
• Residential and commercial roofing awards
• Training and skills-development recognition

Check out our events, awards and industry connections.

Latest International Content

New Zealand's best Roofing projects and emerging talent recognised at RANZ 2026 Awards

From architecturally complex homes to large-scale commercial developments, the awards showcased the diversity and quality of roofing work being delivered across New Zealand. New Zealand's best roofing projects and emerging talent have been recognised at the 2026 RANZ Roof of the Year Awards, with winners showcasing the craftsmanship, technical expertise and ...
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