We will meet the clients needs in a timely and cost effective manner.

  • Concrete Mix Designs
  • Asphalt Mix Designs
  • Laboratory Aggregate Quality Tests
  • Laboratory Soil Quality Tests
  • Soil & Asphalt Compaction Control Testing
  • Field Testing of Plastic Concrete
  • Laboratory Testing of Hardened Concrete
  • Laboratory Testing of Hot Mix Asphalt
  • Laboratory Testing of Hot Mix Asphalt
  • Masonry: CMU, Mortar & Grout Inspection & Testing
  • Special Inspection Services


Mappa has been in business since 1982 providing clients with professional quality control services for both large and smaller projects. No job is to small or to large for Mappa to assist our clients with a commitment to high ethical standards and also to help our clients solve problems through our experience and knowledge of construction throughout Alaska.