Trengereid is a village in the borough of Arna in the municipality of Bergen in Hordaland county, Norway.

The factory produced ribbons and lace, and it had its own power plant.

[3] Today the Trengereid power plant has been modernized and is operated by BKK.

Previously there was also mining at nearby Risnes, where lime was extracted.

[4] Above Trengereid there is a roundabout that routes traffic between Norwegian County Road 7 to Hardanger and European route E16 eastwards to Voss and westward to Bergen's city center, or via a bypass road down to Trengereid.