According to our records, this business is located at 1001 N Jefferson St. in Wilmington (in New Castle County), Delaware 19801, the location GPS coordinates are: 39.7479401 (latitude), -75.5529269 (longitude). 1001 Jefferson Engineering is categorized under HVAC Engineering (SIC code 8711). Current estimates show that the unit has a sales volume of $100,000 and staff of approximately 2 people. You can contact the company by phone at (302) 428-1568.