Civil Engineers & Constructors, LLC

  • Engineers
  • Consultants
  • Specialty
  • Sewer & Waste
  • Concrete
  • Safety
  • General Contractors
  • Environmental/Testing
  • Surveying
  • Aggregates, Paving/General Contractors
310 N. Derby Ln., No. 195
North Sioux City, SD 57049
7125770840
8669902242
  • About

    CEC is a hybrid engineering / construction management firm providing services throughout the upper Midwest. CEC works for private owners, contractors, and government, both as engineer and contractor.

  • Whom to Contact

    • Ryan Callaghan
      Principal
      Phone: (866) 990-2242
      Fax: (866) 990-8676
    • Sheri Young
      Corporate Secretary/Project Coordinator
      Phone: (866) 990-2242
      Fax: (866) 990-8676