According to our records, this business is located at German Rd. in Seaford (in Sussex County), Delaware 19973, the location GPS coordinates are: 38.6525344 (latitude), -75.5359759 (longitude). Efficient Services Inc is categorized under Contract Janitorial Services (SIC code 7349). Known organization owner is Vernon Grice. Current estimates show that the unit has a sales volume of $186,000 and staff of approximately 6 people. You can contact the company by phone at (302) 628-5048.