Engineering for your state, your community, your life.

TKDA

  • Civil
  • Const Mgmt
  • Electrical
  • Environmental
  • Energy Conservation
  • Industrial
  • Mechanical
  • Municipal
  • Structural
  • Surveying
  • Transportation
  • Landscape
  • Planning
  • Roofing
  • Sanitary
  • Commissioning
  • Mining
  • Project Management
  • Stormwater
  • Architecture
11 East Superior Street, Suite 420
Duluth, MN 55802
(218) 724-8578
(800) 247-1714
  • About

    Engineers and architects offering complete consulting services for industrial, commercial, educational and public government clients. Services in energy studies and energy management programs, district heating systems, industrial buildings and facilities, site development, airports, bridges, roads, railroads, municipal engineering, water and wastewater systems.