SED is more than an engineering firm, Our team with over 200 years of combined local and regional expertise and experience includes dynamic professionals passionate about tackling challenges and generating “real-world” solutions, and our reputation for providing quality, cost-effective services has set us apart from other firms.

SED provides services from initial planning, zoning and feasibility studies through design and construction. SED are extensively involved in helping our clients gain compliance with local land use regulations. This applies equally to a simple site plan or a complex set of civil engineering drawings for a major project. SED strives to improve quality of life, protect natural resources, and better the environment we all live in by building longstanding relationships with the communities we serve.