No job is too large or too small!
- 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 providing clients with professional quality control services since 1982. We will meet the clients needs in a timely and cost effective manner. We have a commitment to high ethical standards as well as helping our clients solve problems through our knowledge and experience of construction throughout Alaska.