
FROM EARLY IDEAS THROUGH TO DELIVERY
RISEN works across civil engineering, land development, wastewater, stormwater, surveying and infrastructure projects.
Our work is practical and site focused. We investigate the problem, understand the constraints and develop solutions that are clear, buildable and appropriate for the project.
Client names and identifying details are omitted where appropriate.
FEATURED PROJECTS
Subdivision Design & Infrastructure Planning
Early and detailed civil engineering for a rural residential subdivision, including three waters, access, utilities, stormwater and development constraints.
Site-Specific Flood Hazard Assessment
LiDAR terrain modelling, catchment analysis and hydraulic assessment used to understand flood risk and establish practical development controls for a rural subdivision.
Septic to Public Sewer Connection
Survey, civil design and Council approval support for replacing an ageing onsite wastewater system with a new gravity connection to the public sewer network.
Onsite Wastewater Consent Renewal
Inspection and engineering review of an established onsite wastewater system, including soil assessment, environmental risk, system performance and the complete resource consent renewal.
MORE PROJECT EXPERIENCE
A broad range of civil engineering work
Not every project needs a full case study. Below is a selection of the wider engineering work and project experience behind RISEN.
Wastewater Treatment & Performance Reviews
Independent review of existing wastewater systems to understand treatment performance, loading, aeration, disposal and whether targeted improvements can avoid unnecessary replacement.
Catchment Analysis & Culvert Design
Catchment delineation, flood flow assessment and culvert sizing combined with road and drainage design to manage runoff from rural catchments.
Stormwater & Overland Flow Assessments
Terrain analysis, site levels and drainage review used to understand where water flows, where it may pond and how development can work around existing drainage paths.
Residential Site Development
Civil engineering input for building platforms, earthworks, access, drainage, servicing and coordination with wider development requirements.
Roading & Vehicle Access
Road geometry, access design, culverts, roadside drainage and practical improvements for rural and residential sites.
Structural Condition & Repair Assessments
Inspection and technical assessment of existing structures, including deterioration, cracking or localised damage, followed by practical repair and maintenance recommendations.
Retaining & Site Support Works
Engineering input around retaining structures, site levels, earthworks, drainage and access for constrained development sites.
Surveying & 3D Modelling
Topographical survey, RTK drone capture and three dimensional modelling used to understand terrain, calculate volumes and support civil design.
Drone Inspections
High resolution aerial inspections used to safely capture difficult to access areas and provide clear visual records for engineering assessment and maintenance planning.
Earthworks & Volume Assessments
Survey and digital terrain modelling used to calculate cut and fill, stockpile volumes and support contractor pricing and construction planning.
Engineering Investigations & Options Assessments
Turning an uncertain engineering problem into clear options by combining site investigation, existing information, technical assessment, cost and constructability.
Construction Monitoring
Site inspections, contractor coordination and review of construction information to help make sure civil works are completed in accordance with the agreed design.
Project Management & Delivery
Engineering projects taken from initial investigation and scope development through design, pricing, contractor engagement, construction and handover.

A secondary onsite wastewater treatment system was designed for challenging soil and site conditions, using dripline irrigation, sloping land application and landscaped planting to provide a practical, low-maintenance solution that works with the site.

RTK enabled drone surveying provided fast, accurate spoil volume calculations, giving the client confidence in quantities, pricing and removal planning.
















