Protective Coatings and Surface Preparation
Industrial-grade protection to support asset performance in the toughest environments
From extreme abrasion resistance to corrosion control and fireproofing, InterGroup provides specialised surface preparation and protective coating solutions to safeguard critical infrastructure, maximise uptime and extend asset life.
InterGroup brings decades of experience, industry-leading application systems and a large multi-skilled and cross-trained team. Our coating solutions have been proven to perform across structural, marine and industrial environments.
Whether it’s ultra-high-pressure water jetting, tank relines, intumescent fireproofing or composite repairs, our work meets the strictest quality and safety standards.
With nationwide coverage and a reputation for making complex and high-risk jobs look safe and easy, InterGroup is your trusted coatings partner across New Zealand’s energy, infrastructure, marine and manufacturing sectors.
Explore our coatings services:
How we’ve been working with infrastructure providers across New Zealand

Tank Cleaning and Protective Coatings – Bromley WWTP
Tank Cleaning and Protective Coatings – Bromley WWTP
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Coatings Stairs Refurbishment – AIA Building, Rucon Limited
Coatings Stairs Refurbishment – AIA Building, Rucon Limited
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Intumescent Coatings for Auckland’s Civic Administration Building