Tree issues can be complex and require experienced specialist advice. We have a team of experienced and qualified Consultant Arborists and Plant Health Care Specialists able to help.  

We are able to assess your trees and projects to develop and implement a plan of action. 

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Consultancy

Treetech are the leaders in urban forestry consultancy, and we can provide you with evaluation, assessment and reporting services to support you in tree management and with your greenspace planning for the future.

• Arboricultural and Urban Forestry Reports and Consultation
• Arboricultural and Urban Management Plans
• Tree Pest (and Epidemic) Management Plans and Monitoring
• Integrated Pest Management Plans and Management 
• Tree Maintenance and Contract Management
• Integrated Vegetation Management Plans
• Contract Arborist and Urban Foresters
• Arboricultural Specification and Policy Consultation 
• Tree Risk Assessments – Visual Tree Assessments (VTA), ISA Tree Risk Assessment Qualification (TRAQ), Sake Useful Life Expectancy (SULE) and QTRA (Quantified Tree Risk Assessment)
• Tree Appraisals
• STEM Assessments (STEM)
• Tree Population Surveys and Inventories
• GIS Tree Mapping
• Constraints Reports
• Arboricultural Impact Assessments (AIA) and Tree Protection Management Plans (TPMP) for Council Resource Consents, CSS Requirements, CCC Tree Policy Requirements and CCC Vehicle Crossing Applications
• Supervising/Project Arborists for TPMP implementation and Tree Protection on Development Sites
• New Subdivision Tree Planting and Auditing
• Arboricultural Landscape Plan Assessment
• Arboricultural Reports and Expert Witness for court and legal cases
• Tree Boundary Issues Resolution
• District Plan Reviews and Notable Tree Assessments

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Plant Health Care

The objective of plant health care is to improve the health status of a tree using cost-effective and environmentally sensitive practices and treatments. Treetech’s consultancy team is experienced in:

• De-compaction techniques using airspade and aeration technologies
• Penetrometer use
• Tree monitoring
• Decay detection techniques
• Tree nutrition and root plate health

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