According to our records, this business is located at 1113 Faun Rd. in Wilmington (in New Castle County), Delaware 19803, the location GPS coordinates are: 39.798474 (latitude), -75.512907 (longitude). Jonas Inc is categorized under HVAC Engineering (SIC code 8711). Known organization president is Otakar Jonas. Current estimates show that the unit has a sales volume of $900,000 and staff of approximately 10 people. You can contact the company by phone at (302) 478-1375; the following fax number is also provided: (302) 478-8173.