InterGroup is now listed on the International Maritime Organization’s (IMO) Global Integrated Shipping Information System (GISIS) as a recognised Port Reception Facility service provider.
Supporting New Zealand’s Maritime Industry
InterGroup has been officially listed on the International Maritime Organization’s (IMO) Global Integrated Shipping Information System (GISIS), recognising our capability to provide compliant Port Reception Facility services across New Zealand.
The GISIS database is used by vessel operators, shipping companies and maritime stakeholders worldwide to locate approved providers for marine waste management and environmental services.
Delivering Compliant Marine Waste Services
Our listing reflects InterGroup’s commitment to delivering safe, compliant and environmentally responsible marine waste management solutions. We provide collection and management of MARPOL Annex I, IV and VI waste streams, alongside specialist industrial services including shipping container cleaning, engine room cleaning, ultra high-pressure water blasting, marine coatings and deck scabbling.
Operating across the ports of Auckland, Tauranga, Napier, New Plymouth, Wellington, Lyttelton, Timaru and Dunedin, our experienced teams support vessel operators with responsive, end-to-end marine services that minimise disruption and help maintain compliance.
As New Zealand’s trusted industrial services provider, this recognition further strengthens InterGroup’s position as a leading partner for the maritime industry. GISIS – Port Reception Facilities





