Land River Sea Consulting

Innovating Towards the Future


About Us

Founded by Matthew Gardner in 2012, Land River Sea Consulting Ltd has been working on an extensive range of exciting and innovative engineering projects all around Aotearoa / New Zealand.  Starting out as a one-man band, we now consist of a multinational team with a broad range of skills.  Our primary focus is on projects related to river-based flooding.

Our team is accomplished in the use of the MIKE range of software powered by DHI and have significant expertise in a wide range of skills including drone surveying, geomorphic analysis, and rainfall-runoff modelling.   Working on a wide range of exciting projects, we also have a continual research and development programme that works to incorporate the latest advancements in technology into our workflows. To complement and broaden the skills we offer, we work in with a number of engineering consultants and firms around the country.


Core Services

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Flood Modelling

Hydraulics (1D/2D) / Hydrology including detailed results analysis

Drone Surveying

Including our propietary bathymetric surveying technique

Sediment Transport / Gravel Analysis

Geomorphic Change Analysis

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Flood Protection

Scheme design / Options Assessment

Optical Bathymetry

Convert aerial imagery into detailed and accurate bathymetric maps / DEMS

Peer Review / Expert Evidence

NZ Environment Court and Resource Management Hearings


Key Clients

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Contact Us

+64 27 318 9527

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