According to our records, this business is located at 550 Green Giant Rd. in Middletown (in New Castle County), Delaware 19709, the location GPS coordinates are: 39.40288 (latitude), -75.735364 (longitude). Collett & Sons Welding & Mfg is categorized under Boat and Barge Sections, Prefabricated Metal (SIC code 3441). Known organization owner is John Collett. Current estimates show that the unit has a sales volume of $6,570,000 and staff of approximately 30 people. You can contact the company by phone at (302) 376-1830; the following fax number is also provided: (302) 376-1842.