& INDUSTRIAL SERVICES
SPECIALISTS
SERVICES AND PROTECTIVE
COATINGS
YOUR PEACE OF MIND
AVAILABLE NATIONWIDE WILL
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Leaders in Infrastructure and Industrial Services
We proudly stand as the forefront leaders in Infrastructure and Industrial Services in New Zealand, operating as a locally owned and managed Kiwi business with over four decades of experience.
With a focus on quality and efficiency, we offer tailored solutions to meet your infrastructure and industrial needs. We provide everything from liquid waste management, passive fireproofing, pipeline inspection and expert pipeline repair, efficient drainage maintenance, pavement sweeping, road sweeping and pond cleaning.
Explore our range of services to discover how we can meet your infrastructure and industrial needs with precision and expertise.
For over 40 years, InterGroup has been providing industrial services for businesses like yours. As a one-stop-shop for all your industrial needs, our specialised industrial services cover catalyst handling, chemical cleaning, confined space entry, gasline pigging, and concrete removal. With expertise in high-pressure water jetting and robotic cleaning tailored for the oil and gas industry, we ensure precision and efficiency. Trust us for seamless shutdown services, responsible sludge management, and expert tank maintenance.
Since the beginning, InterGroup has been recognised as one of New Zealand’s Infrastructure Service Specialists, which remains part of the company’s core business today. Our offerings include hydro excavation, hydro vac, and air excavation for precision in non-destructive digging. We also provide city cleaning infrastructure services including litter bin cleaning, cesspit cleaning, street cleaning, cobblestone cleaning, pond cleaning, road sweeping and sludge management ensure pristine urban environments.
Our expertise also extends to drainage maintenance, drain cleaning and advanced pipeline CCTV and inspection to remove wastewater, stormwater, sludge and waste from drainage systems.
InterGroup’s environmental services involve everything to do with responsible waste management – solid or liquid. As experts in the subject, we are proud of being environmentally aware in our everyday activities and of our positive contribution towards reducing our environmental footprint.
We specialise in bulk hazardous waste disposal, and our services extend to the management of include grease trap waste, organic pesticides, interceptor waste, soil waste, liquid waste, stormwater waste and food waste. With expertise in hydro excavation waste management, we also provide efficient and precise non-destructive digging.
Smooth operator, smooth service, smooth finish – these are the three main aspects that define InterGroup’s coating services. Our expert team provides blast and paint services, ensuring optimal surface preparation and coating application for buildings, marine vessels, tanks, and structures.
We specialise in intumescent coatings, offering passive fireproofing solutions to protect steel structures from extreme heat and fire damage. Whether it’s bridges, commercial buildings, or industrial structures, our intumescent coatings provide essential fire protection. In addition, we excel in fabric maintenance, bridge maintenance, abrasive blasting, high-pressure water jetting, and corrosion assessment services to deliver a comprehensive understanding of your structure’s needs.
Our marine maintenance services cover ship cleaning, tank maintenance, and a full range of painting services, ensuring long-lasting protection and performance for your assets.
Health and Safety
Quality & Environment
Our company prioritizes health and safety, investing in a large support team, including four Safety and Environmental Business Partners. We hold ISO certifications 14001, 9001, and 45001, and employ a Training and Competency Assessor Learn More →
Latest updates
Pioneering Drone Stormwater Inspection in Christchurch
Pioneering Drone Stormwater Inspection for AECOM in ChristchurchThe Project We recently carried out a detailed stormwater pipeline inspection for AECOM in Christchurch, using our advanced Flyability Elios 3 drone with LiDAR capability alongside traditional CCTV inspections. Our team delivered high-quality pipeline mapping and clear visual data, supporting AECOM with accurate analysis and reporting. The inspection [...]
Marsden Point Robotic Tank Cleaning
Marsden Point Manual Tank Clean with Channel InfrastructureThe Project In June 2022, InterGroup was appointed by Channel Infrastructure (formerly Refining NZ) to provide manual industrial tank cleaning services. This formed part of the decommissioning stage of the transition from a refinery to a terminal storage facility, with some tanks earmarked for a change in product [...]
Revitalisation of Auckland’s CAB
Revitalising Auckland's Civic Administration Building Lead Primer Removal and Intumescent Coating This project aimed to reinvent Auckland’s iconic Civic Administration Building from a stalwart of local government to a vibrant mixed-use development in the heart of the central business district - the cornerstone of the Civic Quarter development. By renovating the building whose original use [...]
Careers with InterGroup
InterGroup, 40 years young, is growing and changing all the time. This means we’re always on the lookout for talented, enthusiastic people with a can-do attitude. Does that sound like you? With a reputation for innovation and rewarding talent, we may be what you’ve been looking for. Explore now →
