More than 28 firefighters, including a crew from Auckland, were called to a blaze at a business premise in Whangārei overnight.

Fire and Emergency New Zealand spokesperson told 1News that crews responded to a fire in Whangārei shortly before 11.30pm.

At its peak, six fire trucks and a ladder appliance were on scene involving 28 firefighters.

There were no people reportedly involved.

Currently, one truck and four firefighters remained to dampen down hotspots and a fire investigator was at the scene.

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