Northampton-based Opus Energy (www.opusenergy.com), which supplies gas and electricity to 300,000 businesses across the UK and employs 850 people, is consolidating its three existing offices in the town by investing in new headquarters at John Dryden House.

Refurbishment of the 90,000ft₂ office building is expected to be completed by December.

Chief operating officer Nikki Flanders said: “The move to John Dryden House signifies a milestone in Opus Energy’s history. Our teams are a point of pride, and we’re delighted to be providing ‘state of the art’ facilities and a workspace they can be proud to work in.”