New Hampshire Governor Frederick Smyth commissioned a tower be built in 1888 on a large parcel of property that he … Read More

Clifton W. Greim, P.E.
President & CEO
Harriman combines the legacy of two design firms into an even stronger, more flexible and robust firm dedicated to enhancing the built and natural environment. Together we are a more comprehensive integrated, full-service practice in architecture, engineering, urban design, planning and landscape architecture. Harriman’s urban design and planning studio (formerly The Cecil Group) has a rich history of working on municipal projects in the Commonwealth of Massachusetts.
Harriman offers full services engineering including:
Harriman pursues creative partnerships to design relevant and innovative solutions to human needs. Our work is based on the belief that design is a collaborative human endeavor centered on knowledge, ingenuity, and beauty. Through practicing the art of architecture and the science of engineering, we create environments that honor context, embrace wisdom, and enhance well-being.
President & CEO
Principal
Plumbing/Fire Protection Designer
Senior Associate, Mechanical Engineer
Senior Associate, Structural Engineer
Associate, Civil Engineer
Associate, Mechanical Designer
Associate, Structural Engineer
New Hampshire Governor Frederick Smyth commissioned a tower be built in 1888 on a large parcel of property that he … Read More
The Union Street State office building is a 1960, three-level office building with a 1970 addition totaling 40,000 sq. ft. … Read More
Harriman was commissioned for design of modifications to Building #260 as required to accommodate the installation of three AVCATT (Aviation … Read More
Harriman completed design services for a “strategic remodel” of this existing 45,000- sq.-ft. store, first constructed in 1995 and with … Read More
Harriman has provided A/E services for a number of BJ’s Wholesale Clubs throughout New England. The wholesaler has a continual … Read More
Harriman’s work with Giant Eagle began with the development of their design and construction corporate standards for their construction division, … Read More
This new wing and renovations to the existing building added labs for molecular and cellular biology and provided space to … Read More
This training and recruiting center was built for 19 percent under budget in a pilot program that helped the Navy … Read More
The firm’s headquarters has a contemporary design that reflects its focus on the future with an open floor plan that … Read More
Two of the three buildings that make up this small city’s art museum were recently restored and opened again after … Read More
This plan outlines changes to be made to the Maine State Cultural Building so that it will meet space needs … Read More
Harriman was retained to study the exterior envelope of the Maine State Cultural Services Building where sections of the failing … Read More
The State of Maine’s East Campus in Augusta was identified as a prime candidate for a bio-fueled, tri-generation plant. This … Read More
Phase 1:
Renovations to provide a new secure ground floor entrance with a screening room, sample receiving area, and after-hours … Read More
The State of Maine and the Maine Public Utilities Commission commissioned Harriman to conduct a study to determine the condition … Read More