GNA Consultants Ltd is a New Zealand consulting engineering company involved in structural and foundation design, seismic assessment and retrofitting design, geotechnical investigation, stormwater and wastewater management and design. GNA Consultants Ltd provides the following services;
*Structural Engineering Analysis and Design of Residential, Industrial and Commercial Buildings, Bridges, Tower
s and other Structures
*Geotechnical Investigation of Residential, Subdivision, Commercial Buildings, and Medium Rise Buildings
*Plumbing and Hydraulics Design of Buildings
*Stormwater and Wastewater Assessment and Management
*Water Distribution Design for Subdivision
*Contamination Assessment
*Flood Assessment and Mitigation
*Roads and Pavement Design
*Detailed Slope Stability Analysis
*Detailed Liquefaction Analysis including Evaluation and Design for TC1, TC2, and TC3 Foundations
*Initial and Detailed Seismic Assessments of Buildings and Bridges
*Foundation and Retaining Wall Designs
*Foundations and Building Inspections
*Issue of PS1 (Design), PS2(Design Review), and PS4 (Construction Review/Inspection) Producer Statements
