Roth & Seelen, Inc., is a full-service architectural firm specializing in new construction, renovation, and interior design projects for educational, institutional, corporate, and commercial clients. The firm was founded in 1991 by Dennis L. Roth, RA, and Jerry K. Seelen, RA, LEED AP.

 The firm counts among its clients Best Chevrolet of Hingham, FoxRrock Properties of Quincy, The Grossman Companies of Quincy, The May Institute of Randolph, Northshore Education Consortium of Beverly, Prologis of San Francisco, Rader Properties of Norwell, The Simon Companies of Braintree, South Shore Educational Collaborative of Hingham, and numerous other private and public organizations. Projects range in size from smaller tenant fit-up work to the $11,500,000 South Shore Educational Collaborative project in Hingham.

Now in its third decade in business, Roth & Seelen, Inc., continues to develop a growing client list of institutions, corporations, and real professionals.