NB Development Group has completed construction on 80 Guest St., a 265,000-square-foot, 10-story office and laboratory building located adjacent to New Balance’s new world headquarters in Brighton, MA.

The project was developed as part of Boston Landing, NB Development and HYM Investments’ approximately 14-acre mixed-use development located on a former stockyard along the Massachusetts Turnpike in Boston’s Brighton/Allston/Fenway submarket.

At…