Montville

ReVision Energy, the South Portland-based solar installer, has hired Heather Deese as director of commercial sales.

The deal adds 60 employees and 3,000 clients, and expands ReVision’s presence as the Bay State looks to achieve net-zero carbon emissions by 2050.

Pieceworks is a Montville family business that provides contract manufacturing and assembly for entrepreneurs, filling a gap and allowing them to scale up.

Fiona Wilson, a Freeport resident, is the director of the University of New Hampshire's sustainability institute.

The acquisition of 13 midcoast stores represents the first entry into Maine for Majors Management, which in the past three years has completed 17 deals in 13 states.

The Maine Clean Energy Innovation Challenge will fund at least two projects aimed at developing clean energy in the state. Gov. Janet Mills has pledged that Maine will have at least 30,000 clean energy jobs by 2030.

ReVision Energy, a Montville-based company owned by its 280 employees, will gain new employees — and owners — by merging with Pittsfield-based Insource Renewables, which employs 15 people, of whom six are owners.