DGL is a certified Local Disadvantaged Business Enterprise (LDBE) / Small Business Enterprise (SBE) with the Ohio Turnpike and Infrastructure Commission.

Our prequalifications include:

  • Item No. 1 - Construction Engineering and Inspection Services

  • Item No. 7 - Surveying and/or Geographical Information System (GIS) Services

  • Item No. 8 - Engineering/Architectural/System Design Services

  • Item No. 9 - Project Management

  • Item No. 10 - Construction Management

  • Item No. 11 - Unmanned Aircraft System (UAS)