

Sea Freight Certification – IMDG Dangerous Goods Compliance Experts
Certified Dangerous Goods Documentation for Sea Freight – NZ IMDG Professionals
Shipping hazardous goods by sea? DG Solutions provides accurate, certified dangerous goods documentation for sea freight in compliance with the International Maritime Dangerous Goods (IMDG) Code. Based in Auckland, we support clients throughout New Zealand with fast, reliable and professional DG sea freight certification services.

Why Sea Freight DG Certification is Essential
Improperly declared or packaged hazardous cargo can cause serious delays, port penalties or rejected shipments. That’s why compliance with the IMDG Code is not just a legal requirement, it’s essential to protecting your cargo, vessel and business.
DG Solutions ensures your dangerous goods are correctly classified, packaged, labelled, and documented for safe and lawful sea transport.
Our Sea Freight Dangerous Goods Certification Services Include:
- IMDG Dangerous Goods Declarations (DGD)
- Packing, segregation and stowage verification
- Marine pollutant classification
- Packaging and placarding guidance
- Container packing certificate
- On site certification options
- Expert support for lithium batteries, flammables, corrosives, and more

Why Choose dg sOLUTIONS?
- IMDG Code Certified Expertise
- Auckland-Based, Serving All NZ Ports
- Clear, Correct Documentation – First Time
- Packaging, Placarding & Labelling Advice
- Same Day Certification Available
We go beyond paperwork. DG Solutions is a 100% NZ owned independent DG business, offering practical compliance support from years of frontline industry experience.

Book Your Sea Freight Certification Today
Don’t risk having your container turned away or held at the port.
We’ll ensure your dangerous goods documentation is IMDG compliant and accepted by shipping lines and port authorities.
Book Now or contact us at services@dgsolutions.co.nz
Frequently asked questions
A Dangerous Goods Declaration (DGD) for sea freight is a legal document confirming that hazardous goods are packed, labelled, and documented in accordance with the IMDG Code. It’s mandatory for transporting dangerous goods by sea, and DG Solutions is certified to issue these.
A Dangerous Goods Declaration (DGD) for sea freight is a legal document confirming that hazardous goods are packed, labelled, and documented in accordance with the IMDG Code. It’s mandatory for transporting dangerous goods by sea, and DG Solutions is certified to issue these.
Yes. Substances classified as marine pollutants under the IMDG Code (e.g., paints, oils, pesticides) must be declared, properly marked and accompanied by a DGD. Failure to do so can result in shipment delays or rejection by the carrier or port.
Yes. Substances classified as marine pollutants under the IMDG Code (e.g., paints, oils, pesticides) must be declared, properly marked and accompanied by a DGD. Failure to do so can result in shipment delays or rejection by the carrier or port.
In most cases, we can provide same day certification, especially if we receive all the required shipment details and documentation. We understand port and vessel deadlines and work fast to meet them.
In most cases, we can provide same day certification, especially if we receive all the required shipment details and documentation. We understand port and vessel deadlines and work fast to meet them.