Concept Engineering Consultants, P.A. Share: Engineers Concept Engineering Consultants, P.A. 227 State Route 33 Bldg 2 Unit 7 Manalapan, NJ 07726 (732) 792-2750 (732) 792-2740 (fax) Rep Info Map Whom to Contact Mr. John Ploskonka 227 State Route 33 Bldg 2 Unit 7 Manalapan, NJ 07726 Phone: (732) 792-2750 Fax: (732) 792-2740 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.