ABOUT US

Established in 2005 on the Central Coast of NSW, Sanko provide Geotechnical and Environmental Consultancy Services for any size commercial or industrial project.


Our expert staff undertake efficient and cost-effective site assessments to provide geotechnical site parameters for design purposes and contamination assessments for Development Approval compliance.


Sanko only use NATA Accredited Laboratories, are fully insured and accredited and we ensure that all projects are completed in a safe and  sustainable manner.

 

Our Services

GEOTECHNICAL

  • Geotechnical Site Assessments to AS1726
  • Site Classification to AS2780
  • Pile System Investigations to AS2159 
  • Earth Retaining Structure Investigations to AS4678
  • Wind Classification Assessments to AS4055
  • Earthquake Subsoil Classification to AS1170
  • Level 1 and 2 Earthworks Guidelines, Specifications and Assessment
  • Rock and Fill Depth Assessments
  • Footing and Pile Inspections and Certifications

ENVIRONMENTAL

  • Preliminary Site Investigations
  • Detailed Site Investigations
  • Baseline Environmental Site Assessments
  • Remedial Action Plans Development and Implementation
  • Validation Assessments
  • Soil and Groundwater Contamination Assessments of existing sites for proposed commercial and industrial developments including subdivisions
  • NSW EPA Waste Classification Assessments including Excavated Natural Material (ENM) Assessments and the relevant NSW EPA resource recovery exemptions
  • All assessments are completed as per the National Environment Protection Measures (NEPM)

 

PAVEMENTS

  • Assessment of existing Pavement Materials and Thickness
  • Investigation of onsite subgrade conditions and the design of new pavements including required thickness, material specifications and construction recommendations
  • Dilapidation Studies of existing roads
  • Assessments of existing roads are completed using qualified Traffic Control and Underground Service Locators 
  • All Assessments and Design are completed to AusRoads and TfNSW Specifications

ACID SULFATE SOILS

  • Acid Sulfate Soil Assessments as per the ASMAAC Guidelines
  • Acid Sulfate Soil Management Plans preparation and implementation
  • Acid Sulfate Soil Validation Assessments  

HAZARDOUS BUILDING MATERIAL

  • Hazardous Building Material Surveys on existing developments
  • Hazardous Building Material Register preparation
  • Control Measures for the removal of Hazardous Building Materials

IN-HOUSE DRILLING

  • Sanko have experienced in-house drillers and a drilling rig to ensure projects are completed timely and efficiently
  • We also have extensive contacts to provide specialized services for difficult assess sites, groundwater monitoring well installations and test pit excavations

some of the many projects we have assisted with