. Apex Engineering is a full-service civil engineering, planning and land surveying firm with expertise in commercial, municipal, residential and master planned community projects...: (253) 473-4494 F: (253) 473-0599 > Online comment form Apex Engineering, PLLC. All rights reserved. Design: Hemisphere Design Home | Civil Engineering Planning Land Surveying | Employment Our Firm Contact Map ...Apex Engineering : Innovative Land Development Solutions Our hands-on management philosophy allows us to give each project our personal attention and assures high quality results...