A civil engineering services firm, founded in 1994, ABNA is certified as an M/DBE with the City of St. Louis, St. Louis Airport Authority, METRO-St. Louis and MODOT and is consistently ranked among the Top 25 Engineering Firms by the St. Louis Business Journal (2001-2008).

Additionally, ABNA was honored for two years as one of the Top 100 fastest growing Urban Companies in America by INC. Magazine (2005-2006).

"Our clientele is everyone who utilizes public & industrial infrastructure including sewer pipelines, roadways, airports and desires to drink clean water and breath clean air".

- Abe Adewale, PE