Tohn Environmental Strategies collaborates with a range of firms and organizations when our clients require a more comprehensive set of services. Our partners include firms providing engineering and architectural services, statistical analysis, data base design, building science and research, and public relations. Frequent partners include:


Camroden Associates, Inc.
Nationally recognized indoor air quality and building science experts.


Independence Energy Homes
Independence Energy Homes offers architectural design for homeowners and design & energy consulting for developers. We specialize in energy efficiency, zero energy, and green design for residential new construction projects.


The Asthma Regional Council of New England
Regional coalition dedicated to reducing the burden of asthma on children and families through collaborations of health, housing, education, and environmental organizations.


The National Center for Healthy Housing
The leading national non profit organization dedicated to creating healthy affordable housing through research, training, and program evaluation.