Thompson Merrill Engineering

At Merrill, we are dedicated to making visions a reality. As one of Massachusetts' leading full-service site planning, civil engineering, and land surveying firms, we bring thoughtful solutions, experience, and collaboration to every project we undertake. With a history dating back to 1979, we have built a reputation for providing extraordinary service and attention to detail at every stage of the project lifecycle.

Our Services

We offer a comprehensive range of services to cater to the diverse needs of our clients. From land use planning and site assessments to civil/site design and permitting, environmental design and permitting, and construction phase services, we have the expertise to guide our clients through every stage of the project lifecycle.

Land Use Planning

Land use planning provides vital information that allows our clients to understand and make informed decisions about their development options. Our experienced team of professionals will work closely with you to ensure that your project is designed and permitted to meet all applicable codes and regulations.

Site Assessments and Feasibility Studies

Site assessments are useful analysis tools for clients contemplating a land purchase or sale. Financial institutions also rely on this service to determine the value of property for funding or resale.

Civil/Site Design and Permitting

At the heart of every Merrill project is a talented civil site design team that knows how to get things done and exceed client expectations. Our team is dedicated to delivering precise and innovative designs that meet the unique needs of each project.

Land Surveying

Whether you need a certified plot plan for a home addition, a survey for a 100-acre subdivision, or an ALTA title survey for commercial financing, our in-house land surveying division has the expertise to do the job right.

Environmental Design and Permitting

Complying with state and local regulations that protect natural resources adds significant complexity to the environmental design and permitting and construction process. Our experienced team will work closely with you to ensure that your project is designed and permitted to meet all applicable environmental regulations.

Construction Phase Services

Merrill offers a wide range of services to support every phase of the construction process. Our team is dedicated to providing seamless project execution and ensuring that your project is completed on time and within budget.

Sectors We Serve

At Merrill, we understand the unique needs of each sector we serve. We specialize in providing expert services to the utility, commercial, residential, marine, industrial, and municipal sectors.

Recent Projects

Our portfolio of recent projects showcases our expertise in navigating complex permitting processes and delivering innovative solutions for our clients. From dredging and waterfront development to industrial site design and permitting, we have a proven track record of success.

Commitment to Community

At Merrill, we are committed to giving back to our community. We are dedicated to supporting local fundraising projects and statewide charities, including the Plymouth Education Foundation, Cardinal Cushing Centers Inc., and the American Cancer Society.

Expert Advice

At Merrill, every successful project starts with a simple conversation. Our experienced team of professionals is always available to provide expert advice and guidance on your next project. Contact us today to learn more about how we can help make your next project a success.