AEI Engineering is a consulting engineering firm offering civil engineering services to municipalities, government agencies, developers, industry and other consulting engineering firms. AEI s services include wastewater collection and treatment, water distribution, supply and treatment, drainage analysis design, residential development, site development, transportation and feasibility studies. AEI also offers consulting services in water-district creation, bond reports, permit applications, construction supervision, preparation of facility plans and assists in surveying, geotechnical engineering and environmental audits and assessments. The company has been in business for more than 20 years and is based in Houston.