Infrastructure & Asset Engineering
Structural Engineering for Infrastructure, Transport & Operational Facilities
Essen Engineering provides structural engineering services for infrastructure assets, transport facilities, operational buildings and specialist structures throughout New Zealand.
We work with asset owners, contractors and project teams to deliver practical engineering solutions supporting operational performance, asset renewal and long-term infrastructure resilience.
Our Services
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Rail infrastructure
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Operational facilities
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Accessibility upgrades
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Existing asset modifications
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Structural assessments
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Asset renewal
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Construction monitoring
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Building consent support
Featured Infrastructure Projects
KiwiRail Plant One Amenities
Operational Facilities & Staff Amenities
Essen Engineering provided structural engineering services for the KiwiRail Plant One Amenities redevelopment, delivering modern staff welfare, office and operational facilities within an active rail environment. The project included structural design, documentation, construction support and remediation works associated with the facility upgrade
Project Highlights
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Operational rail facility
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Staff amenities and welfare spaces
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Office and meeting facilities
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Existing asset upgrades
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Construction monitoring
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Concrete remediation works
Services Provided
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Structural design
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Engineering documentation
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Construction monitoring
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Building remediation advice
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Site inspections





Wellington Railway Station Accessible Ramp
Accessibility & Public Infrastructure Upgrade
Essen Engineering provided structural engineering services for the design and delivery of accessibility improvements at Wellington Railway Station, including a new accessible ramp integrated within the existing station environment.
Project Highlights
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Public infrastructure upgrade
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Accessibility improvements
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Existing asset integration
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Public transport facility
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Structural and civil coordination
Services Provided
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Structural design
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Engineering documentation
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Construction support




Training & Operational Support Facility
KiwiRail Training School
Essen Engineering provided structural engineering services for a specialist training and operational support facility, delivering modern teaching, meeting and staff spaces to support KiwiRail operations.
Services Provided
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Structural design
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Engineering documentation
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Building consent support
Project Highlights
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Training facility
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Operational support building
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Teaching and meeting spaces
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Staff accommodation facilities




KiwiRail Invercargill Reroof
Asset Renewal & Structural Upgrade
Essen Engineering provided structural engineering services for the reroofing and structural upgrade of a KiwiRail operational facility in Invercargill, including roof framing modifications, truss build-up design, parapet framing design and construction monitoring. The project involved design coordination, structural documentation and construction-phase support within an operational infrastructure environment.
Project Highlights
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Existing asset renewal
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Operational rail facility
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Roof structure upgrades
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Parapet strengthening
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Construction monitoring
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Site inspections
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Engineering support during construction
Services Provided
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Structural assessment
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Structural design
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Detailed documentation
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Construction monitoring
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Site inspections
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PS1 documentation




Infrastructure Experience
Essen Engineering has experience delivering structural engineering services across:
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Rail infrastructure
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Operational facilities
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Staff amenities buildings
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Training facilities
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Accessibility upgrades
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Public transport infrastructure
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Existing asset modifications
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Asset renewal projects
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Structural assessments
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Construction monitoring
Discuss Your Infrastructure Project
Whether you're planning an operational facility, transport infrastructure upgrade, accessibility improvement or asset renewal project, Essen Engineering can provide practical structural engineering support from assessment and design through to construction.
