Based on the Big Island of Hawaii Our Mission. . . Our mission is to provide cost effective engineering solutions that meet all jurisdictional and accepted engineering standards and practices. Additionally, we are dedicated to achieving each client’s vision for the proposed development. Services: Individual Wastewater Systems Roadway Design Subdivision Improvement Plans Hawaii DOT Driveways Grading/Grubbing/Stockpiling Permits FEMA Elevation Certificates Culvert Design Traffic Impact Studies Drainage Studies Submit Request I accept the privacy and terms.