Industrial cleaning and maintenance services

Minimising downtime through smart, scalable maintenance

Trusted by New Zealand’s leading industries, InterGroup combines innovation, scale and industry-leading expertise to keep our customers’ operations running at peak performance.

With over 45 years of experience and the country’s largest fleet of specialist equipment, we’re equipped to support a diverse range of customers – from oil and gas to food and beverage, manufacturing, energy, ports and processing.

We lead the market through innovation, technology investment, safety systems and workforce capacity – supporting safer, faster and more efficient operations for our clients.

Whether it’s automated tank cleaning, precision hydro demolition or predictive maintenance, InterGroup delivers comprehensive solutions that reduce downtime, improve safety and enhance operational performance.