Providing HVAC system engineering, design, testing and troubleshooting, energy analysis and conservation, controls system design and evaluation, and other services.

Custom built homes, additions, renovations, and all types of remodeling.

Landscape architecture and environmental planning services for the public and private sector clients, as well as architectural and engineering firms. Framingham, Massachusetts.Cosmos Associates is a professional consulting firm providing landscape architecture and environmental planning services throughout New England. Our client base consists of public and private sector clients, as well as architectural and engineering firms.