According to our records, this business is located at 510 E Gay St. in Middletown (in New Castle County), Delaware 19709, the location GPS coordinates are: 39.449556 (latitude), -75.7163207 (longitude). Schnabel Engineering is categorized under HVAC Engineering (SIC code 8711). Current estimates show that the unit has a sales volume of $790,000 and staff of approximately 5 people. You can contact the company by phone at (302) 696-6066.