History
SES began as a company rooted in the practice of soil science and investigation for perc sites in 1987. Over the years, our services and staff have grown to include designers, engineers and licensed operators. In 2011, SES merged with an installation firm and is now a complete desgn-build company offering a full array of construction services for repair, replacement and installation of new septic systems for single family homes and communal systems serving more than 150 homes.
Specialties
SES has proudly served customers throughout Northern Virginia including Loudoun, Stafford and Fauquier counties for more than 30 years. Our staff of more than 40 associates specialize in all aspects of conventional and alternative septic systems from initial soil evaluation to permitting, installation, operation, maintenance and repair. SES also inspects more than 500 houses for sale each year served by septic systems and wells.