Certifications iDEA Consulting > Key Personnel It’s time to learn more certifications iDEA is a Signatory Firm to the SE2050 Commitment DBE Certified (—– Business Enterprise) TxDOT Pre-certifications : 5.2.1 Bridge Design 5.5.1 Bridge & Non-Bridge Class Culvert and Inlet Design 6.1.1 Routine Bridge Inspection Team Leader Registered Engineering Firm F-23491