September 25, 2025 [Mashpee, MA] Beacon Marine Construction, a leading provider of marine construction services across Cape Cod and Southern Massachusetts, is proud to announce the acquisition of LEMCO Marine Construction, a highly respected marine construction company with over four decades of experience in the waterfront construction trade.
“LEMCO has built a reputation for quality craftmanship and commitment to their customers, and deep-rooted expertise in marine construction,” said Jon Hagenstein, Partner at Beacon Marine Construction. “Bringing LEMCO into the Beacon family strengthens our ability to deliver best-in-class services and reinforces our commitment to craftsmanship, safety, integrity, and long-term value of every waterfront project.”
Founded in 1978 and headquartered in South Yarmouth, MA, LEMCO Marine Construction has completed thousands of projects across Cape Cod, with a concentration on the Bass River, and Parker River, specializing in seawalls, docks, piers, bulkheads, and shoreline stabilization. The company’s experienced team and impressive project portfolio aligns seamlessly with Beacon Marine’s service mix and connection to the water.
As part of the integration, LEMCO Marine Construction will now operate under the Beacon Marine Construction brand, ensuring continuity for clients and maintaining the high standards both companies are known for.
About Beacon Marine Construction
Beacon Marine Construction is a full-service marine contractor providing construction of high-quality waterfront infrastructures. With a focus on craftsmanship, client satisfaction, and integrity, Beacon serves residential, commercial, and municipal clients throughout Southeastern MA.
Jon Hagenstein
Partner
Chris Hagerty
Partner
Matt Bourque
Partner
Beacon Marine Construction, LLC
Phone: 508-477-7880
Email: info@beaconmarineco.com
Website: www.beaconmarineco.com
.svg)
