Project Arborist Solutions (PAS) is an independent arboricultural consultancy led by Nick Errington, a qualified (NZQF6) arboriculturist with nearly 20 years of industry experience.
PAS specialises in providing bespoke technical arboricultural consultancy for development and infrastructure projects, delivering practical, evidence-based solutions that integrate trees into planning, design, and construction.
Built on technical excellence, integrity, and collaboration, PAS helps clients achieve successful project outcomes while protecting and enhancing valuable urban tree assets as critical green infrastructure.

“Protecting trees and delivering successful development are not competing objectives -they are achieved together through collaboration, technical expertise, and proactive planning.”
Project Support
Technical Deliverables
Arboricultural Reporting
- Arboricultural Impact Assessments (AS 4970:2025)
- General Arboricultural Reports
- Tree Health Appraisals & Management Recommendations
- Tree Protection Plans (TPP)
Project Arborist Services
- Tree Protection Guidance During Construction
- Project Arborist Support
- Construction Site Arboricultural Advice
- Tree Planting Specifications & Standards Review
Technical Investigations
- Root Zone Investigations – Non-destructive root investigations using Air Vac Trax to support informed planning and development decisions.

- Soil analysis to inform tree health, planting, and development decisions.
Planning & Arboricultural Reporting
Supporting councils, engineers, planners, landscape architects, developers, and multidisciplinary project teams with technical arboricultural reporting, impact assessments, tree protection planning, and project advice during the planning and design phases.


And growing …
Construction & Project Delivery
Supporting principal contractors, civil contractors, and construction teams by providing Project Arborist services, tree protection guidance, site inspections, and practical arboricultural advice throughout construction.

Case Studies
Coming Soon…
Contact: enquiries@projectarbsolutions.co.nz
Mobile: +64 21 055 4772
LinkedIn: Nicholas Errington
ACCREDITATIONS

For all your Project Arborist, Monitoring Arborist, Consultant Arborist, Urban Forestry, Tree Care, Tree Inspection, Tree Reports, Tree Consents, Tree Owner Approvals, Urban Design, Green Infrastructure needs
