Siena Construction is a Cambridge-based construction management firm specializing in building services for the life sciences, higher education, commercial, retail, and non-profit sectors. Siena is dedicated to providing exemplary service to our clients from early development stages through successful project completion.

Since 1991, Siena has established, nurtured, and grown relationships with key contractors, architects, engineers and clients due to our unmatched customer service, unwavering eye for detail, and an obsession for doing things properly.

Our full-service construction management firm has helped create vibrant, dynamic spaces bursting with character and culture across metro Boston and throughout New England. Our work has a proven track record of success that is linked to architectural icons and historic town squares that bring people together, state-of-the-art life science and medical institutions that enrich our health, and boundary-breaking work spaces that inspire creative talent.


Who We Are

Meet Our Talented Team

Pharmaceutical Client | Waltham

Rockhill Management | 75 State Street – 25th Floor

BioMed Realty | 450 Kendall Street

Asana Partners | Northpond Ventures

CRISPR Therapeutics

Asana Partners

Indigo Ag

Risk Strategies

Simply Barre Fenway

Brickyard VFX