Hart Companies

Elite Craftsmanship. Family Values. Life Science Precision. For over 40 years, Hart Companies has been building spaces that power the most critical work in the world - the manufacturing, development, and delivery of life-saving drugs. We’re a family-owned, Rhode Island–based firm that has quietly become a trusted name in life sciences facility design, engineering, construction, and passivation. Our reputation is rooted in craftsmanship, consistency, and the kind of execution that delivers results with measurable cost, quality, and timeline outcomes. Our Expertise: Hart Design Group: A full-service architectural, design, and engineering firm with deep capabilities in the regulated process industries. From master planning to commissioning support, we specialize in facilities/utilities/process design for pharmaceutical, biotech, chemical, and industrial clients. Hart Engineering Corporation: Construction management, general contracting, and mechanical construction backed by our own fabrication facility. Our modular skid design and build capabilities ensure efficient, high-quality delivery for critical systems. Hart Passivation Services: Top-tier passivation services - delivered on-site or at our state-of-the-art in-house facility. We’re one of the most trusted names in the U.S. for compliant, reliable, and thorough passivation across biopharma and beyond. What Sets Us Apart • Niche Life Sciences Mastery: We don’t just “do” pharma, we live it. Our work is in highly regulated industries. • Data-Driven Delivery: Our project performance isn’t a guess, it’s measured. We finish what we start, and we finish it well. • Family-Owned, Quality Obsessed: We’ve grown from a five-person team to a $100M+ business - one relationship at a time. • Regional Heart, National Reach: We serve New England with pride and support clients nationwide with our passivation capabilities. Let’s build something that lasts.