e3s is at the forefront of land and water science in NZ. 

Our services include:

  • Physiographics – an integrated spatial platform for understanding the natural role of landscape features over water quality outcomes.
  • Water quality and water compositional studies, environmental and resource related.
  • Environmental forensics for compliance and resource consenting – air quality (odour), water and soil.
  • Soil and geological mapping for water quality.
  • Expert advice on mitigation and interventions for sustainable production and biodiversity investment.
  • Hydrological and hydrogeological investigations and modelling – ground and surface water hydrological dynamics.
  • Environmental Impact Assessments and Management Plans.
  • Geographic Information Systems (GIS) and Spatial Data Analysis.
  • Heat and mass flow assessment for geothermal and landfill systems.
  • Science communication and short courses.


Postal address
P.O. Box 2450
Wakatipu 9349

Office location
Arrow Lane, Arrowtown
61 Leet Street, Invercargill

(+64) 3 409 8664 (Arrowtown)
(+64) 3 214 3003 (Invercargill)

Get in Touch