Siena is happy to announce the successful project completion for The Grommet, a Somerville-based product launch company. The Grommet’s new headquarters are housed in a converted brick and beam factory built in 1921 at 87 Elmwood Street in Somerville’s vibrant […] Finish story

Siena Construction has been chosen by The Broad Institute to complete modifications at their new building located at 75 Ames Street in Cambridge’s Kendall Square. This fast-track project includes installing research equipment and refining fixtures to the nearly-completed 12th floor. […] Finish story