GBF Engineering Inc. is certified as a Disadvantaged Business Enterprise (DBE) firm by the State of Florida’s Department of Transportation. We are qualified by the Florida Department of Transportation in the following types of work:

Group 3 Highway Design Roadway
3.1 Minor highway design
3.2 Major highway design

Group 5 Bridge Inspection
5.1 Conventional bridge inspection
5.3 Complex bridge inspection

Group 7 Traffic Operations Design
7.1 Signing, pavement-marking and channelization
7.2 Lighting
7.3 Signalization

Group 10 Construction Engineering Inspections
10.1 Roadway construction engineering inspection
10.3 Construction materials inspection
10.4 Minor bridge and miscellaneous CEI