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Auditing services

Tonkin + Taylor’s environmental, health and safety (EHS) team is dedicated to promoting solutions for a safer, healthier, and more sustainable world.

Our Environmental, Health and Safety (EHS) auditing services provide independent and practical assurance across organisational operations and project activities. We support organisations to understand how effectively their systems, controls and processes are managing risk and meeting statutory obligations. Through structured audits and compliance reviews, we identify gaps, verify alignment with regulatory and internal requirements, and provide clear, proportionate recommendations to strengthen EHS performance and governance.

Contact us

If you’re planning a new project, we’re here to help. Contact Sze-Fei Peng | Environmental Auditor Industrial Facilities (Landfill) here

Auditing + Assurance services

Our auditing + assurance services include

Environmental Regulatory and Compliance Audits

  • Landfill auditing – operations, aftercare, construction, designs & verifications
  • Windfarm auditing – noise impacts
  • Contaminated land – land suitability, PRSAs
  • Regulatory compliance audits against environmental legislation, consent conditions and licence requirements
  • Environmental management system audits, including ISO 14001 conformity assessments
  • Independent environmental compliance audits of operational sites, facilities and projects
  • Environmental legal register reviews and verification of statutory obligations
  • Environmental regulatory risk audits
  • Environmental site pre-purchase environmental audits
  • Hazardous substances compliance audits and advice
  • Environmental monitoring programme audits (water, sediment and groundwater)
  • Environmental management plan compliance verification

Sustainability and Supply Chain Assurance

  • Sustainability and ESG performance assurance
  • Product stewardship and ecolabel verification audits
  • Supply chain environmental and social compliance audits
  • Assurance of sustainability framework reports
  • Waste management and resource recovery facility audits
  • Green Star waste contractor and waste facility audits

Health and Safety Auditing

  • Health and safety compliance audits against statutory requirements and industry standards
  • Health and safety management system audits, including ISO 45001 conformity assessments
  • Governance and organisational health and safety performance reviews
  • Legal register verification and compliance monitoring audits
  • Risk register reviews and risk control verification
  • Independent workplace safety inspections and critical risk control verification
  • Contractor and supply chain health and safety compliance audits
  • Incident investigation reviews and verification of corrective actions
  • Internal health and safety audit programmes and independent assurance reviews
Maitai Aeration System

Maitai Aeration System

Rotorua Lakes Stormwater Detention Dams: Morey Street + Linton Park

Rotorua Lakes Stormwater Detention Dams: Morey Street + Linton Park

Waimea Community Dam

Waimea Community Dam

Aniwhenua Hydropower Scheme Headpond Remediation

Aniwhenua Hydropower Scheme Headpond Remediation

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