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Welcome to OPC - the home of Simply Superior Shellfish

OP Columbia (OPC) is a major participant in the aquaculture industry on the Coromandel Peninsula, New Zealand. The company specialises in Greenshell Mussels sourced from the clean and crystal clear waters of New Zealand.

Here at OP Columbia we pride ourselves on providing quality product and service that meets or exceeds the expectations of our customers. Established in 1979, the company adopted a simple philosophy for success – to produce and market the highest quality shellfish available. read more

Meeting & exceeding customer expectations since 1979

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