Asphalt gets its name from the primary binding agent used in the mixture.
OEI, a Professional Engineering firm, is registered in Texas (TBPE firm #F-3758), Oklahoma, Arizona, Utah, Louisiana, and Wisconsin. OEI is also registered as an Architectural firm in Texas (TBAE firm #BR3993). We serve Federal and State government, Municipal, Developers, A/E firms, Industry. We are an SDVOSB and Texas HUB firm.
For a full list of certifications, visit >> https://obrieneng.com/certifications/