Rock Revetment + Civil Coastal Works image

Rock Revetment + Civil Coastal Works

Delivering high-quality infrastructure in coastal zones requires specialist expertise, environmental care, and a collaborative, adaptive team. At Land + Sea Civil, we excel in delivering tailored solutions for complex and sensitive coastal environments.
Coastal sites are inherently challenging — shaped by tides, erosion, and exposure. Each project demands a unique approach. We assess and plan meticulously, exploring alternative construction methods to ensure client goals are met with minimal...

Delivering high-quality infrastructure in coastal zones requires specialist expertise, environmental care, and a collaborative, adaptive team. At Land + Sea Civil, we excel in delivering tailored solutions for complex and sensitive coastal environments.

Coastal sites are inherently challenging — shaped by tides, erosion, and exposure. Each project demands a unique approach. We assess and plan meticulously, exploring alternative construction methods to ensure client goals are met with minimal impact on marine life and the surrounding ecosystem.

Our reputation has been built on consistently delivering under pressure. Whether it’s tight tidal windows or demanding terrain, our team’s culture of precision and accountability drives successful outcomes. Every member of our crew plays a critical role, with time-sensitive execution and environmental performance top of mind.

Our Coastal Capabilities Include:

  • Rock Revetments and engineered rock seawalls
  • Stonemason-grouted rock walls for durable and aesthetic finishes
  • Pole-driven and anchored retaining walls
  • Tidal zone erosion protection
  • Coastal asset delivery, including boardwalks, viewing platforms, and public access structures
  • Full delivery of renewable coastal parks, including street furniture, landscaping, and community infrastructure

We integrate strength, safety, and design into each project — building coastal assets that are not only resilient and functional but also enhance the connection between communities and the natural environment.

Civil Construction Excellence

At Land + Sea Civil, we provide comprehensive civil construction services designed to support resilient infrastructure and sustainable development across Auckland and surrounding regions.
Our experienced team delivers end-to-end solutions with a focus on quality, safety, and long-term performance. We work across a diverse range of projects — from essential utility infrastructure to high-spec commercial marine assets — bringing technical strength and adaptability to every site.
Our...

At Land + Sea Civil, we provide comprehensive civil construction services designed to support resilient infrastructure and sustainable development across Auckland and surrounding regions.

Our experienced team delivers end-to-end solutions with a focus on quality, safety, and long-term performance. We work across a diverse range of projects — from essential utility infrastructure to high-spec commercial marine assets — bringing technical strength and adaptability to every site.

Our Capabilities Include:

Foundations and Piling
Expert delivery of structural foundations, deep piling, and ground stabilisation

Concrete Columns and Precast Walls
Precision construction of vertical elements for commercial and industrial buildings

Seismic Strengthening
Retrofitting and reinforcement to meet current seismic safety standards

Commercial Construction & Recladding
Full-service construction and exterior upgrades for commercial facilities

Substation Construction & Switchyard Foundations
Specialized civil works for energy infrastructure and critical utilities

Marine & Waterfront Structures
Construction of wharfs, jetties, and boat ramps with robust, tide-resilient engineering

We take pride in combining technical expertise with proactive project management to ensure every job is completed on time, on budget, and to the highest standards. Whether it’s on land or at the water’s edge, Land + Sea Civil brings a reliable and capable approach to every civil construction challenge.

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Utilities + Earthworks

At Land + Sea Civil, we deliver expert utility installations and precision earthworks that form the backbone of critical infrastructure across urban, industrial, and greenfield environments.
Our team is experienced in navigating complex underground service requirements while maintaining strict safety and environmental controls. From trenching and pipework to large-scale cut-and-fill operations, we approach each task with technical excellence and a commitment to getting the job done right the...

At Land + Sea Civil, we deliver expert utility installations and precision earthworks that form the backbone of critical infrastructure across urban, industrial, and greenfield environments.

Our team is experienced in navigating complex underground service requirements while maintaining strict safety and environmental controls. From trenching and pipework to large-scale cut-and-fill operations, we approach each task with technical excellence and a commitment to getting the job done right the first time.

Our Capabilities Include:

  • HV (High Voltage) Service Trenches
    Duct installation with options for thermal backfilling to manage load and heat dissipation
  • HV Transformer Base Installations
    Stable, compliant foundations for high-voltage electrical equipment
  • Precast Cable Channels & Lids
    Durable, modular solutions for protecting critical cable infrastructure
  • HDPE Electrofusion Welding
    Certified joining of polyethylene pipework for water and utility lines
  • Potable Water Installation
    Hygienic and regulation-compliant systems for clean water supply
  • Service Trenches – Power, Water, Comms
    Coordinated utility alignments for efficient and future-proofed service corridors
  • Erosion & Sediment Controls
    Site-specific solutions to protect waterways and reduce environmental risk
  • Bulk Cut & Fill Earthworks
    Balanced site shaping for roadworks, platforms, and subdivision preparation
  • Regrading & Final Dressing
    Finishing works to prepare sites for surfacing, landscaping, or construction

Our integrated approach ensures safe, efficient, and high-quality delivery across all utility and earthwork scopes — with minimal disruption and maximum value for clients.

Watercourse + Pond Infrastructure

Delivering infrastructure in and around natural water systems requires specialist knowledge, environmental sensitivity, and precise execution. At Land + Sea Civil, we work within active watercourses and pond environments to install, protect, and maintain critical civil infrastructure — ensuring both functionality and ecological integrity.
Our team brings deep experience to projects where timing, environmental compliance, and hydraulic performance are key. We collaborate closely with clients,...

Delivering infrastructure in and around natural water systems requires specialist knowledge, environmental sensitivity, and precise execution. At Land + Sea Civil, we work within active watercourses and pond environments to install, protect, and maintain critical civil infrastructure — ensuring both functionality and ecological integrity.

Our team brings deep experience to projects where timing, environmental compliance, and hydraulic performance are key. We collaborate closely with clients, designers, and environmental specialists to ensure each water-based installation is built to last, with minimal disruption to natural systems.

Our Capabilities Include:

  • Stream Embankment Works
    Relining and stabilisation of exposed stream banks to prevent erosion and protect adjacent infrastructure
  • In-Stream Civil Installations
    Construction of inlets, outlets, and headwalls with protective features designed for high-flow resilience
  • Culverts, Crossings & Bridge Over passes
    Installation of culverts and low-impact crossings to allow safe passage over natural waterways
  • Filter Pond Construction & Maintenance
    Excavation, lining, and ongoing management of treatment ponds to support stormwater quality and compliance
  • Sediment and Flow Controls
    Temporary and permanent flow diversion and erosion controls to protect water quality during and after construction

Whether it’s a stream diversion to facilitate construction or a long-term solution for managing stormwater runoff, our approach balances technical delivery with environmental stewardship. The result: safe, durable infrastructure that protects both land and water.

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Civil Infrastructure + Drainage

At Land + Sea Civil, we deliver complex civil infrastructure and drainage solutions for local governments, utility providers, and private developments. Our work supports the safe and sustainable management of water and essential services — above and below ground.
With a focus on quality, compliance, and long-term performance, our team specialises in both new installations and the maintenance of critical infrastructure. We understand the pressures of working in live environments and respond...

At Land + Sea Civil, we deliver complex civil infrastructure and drainage solutions for local governments, utility providers, and private developments. Our work supports the safe and sustainable management of water and essential services — above and below ground.

With a focus on quality, compliance, and long-term performance, our team specialises in both new installations and the maintenance of critical infrastructure. We understand the pressures of working in live environments and respond with efficiency, safety, and technical precision.

Our Capabilities Include:

  • Stormwater Networks & Upgrades
    Construction of large-scale stormwater systems, including pipelines, manholes, outlets, and soakage structures for flood resilience
  • Utility Service Installations
    Complete trenching, ducting, and installation of power, water, and communication services
  • Firemain Repairs & Renewals
    Maintenance and replacement of fire protection infrastructure to ensure readiness and code compliance
  • Potable Water Repairs
    Timely and safe interventions to restore clean water services with minimal disruption
  • Drainage Rehabilitation & Renewals
    Trenchless and open-cut solutions for aging or damaged sewer and stormwater assets
  • Civil Site Infrastructure
    Coordination and delivery of integrated site services, from earthworks and foundations to pipework and pavement interfaces

We take pride in delivering technically challenging projects in urban and high-sensitivity areas — managing safety, service continuity, and community impact every step of the way.

Pavement, Pathways + Cycleways

At Land + Sea Civil, we create durable, accessible, and safe surfaces for all types of users — from vehicles and cyclists to pedestrians. Our team delivers high-quality pavement and shared pathway solutions that support local communities and enhance transport networks.
Whether it’s a standalone upgrade or part of a larger infrastructure package, we ensure every surface is constructed with precision, proper drainage, and long-term performance in mind. We work closely with councils,...

At Land + Sea Civil, we create durable, accessible, and safe surfaces for all types of users — from vehicles and cyclists to pedestrians. Our team delivers high-quality pavement and shared pathway solutions that support local communities and enhance transport networks.

Whether it’s a standalone upgrade or part of a larger infrastructure package, we ensure every surface is constructed with precision, proper drainage, and long-term performance in mind. We work closely with councils, developers, and contractors to meet design requirements while ensuring minimal disruption to the public.

Our Capabilities Include:

  • Concrete & Asphalt Pavement Construction
    From roading interfaces to heavy-use forecourts and accessways
  • Pedestrian Pathways
    Footpaths, public walkways, and school zone accessways with a focus on safety and accessibility
  • Cycleways
    On-road and off-road cycle infrastructure including delineation, signage, and safety treatments
  • Paving & Decorative Finishes
    Streetscape enhancements including concrete pavers, exposed aggregate, and tactile surfacing
  • Kerb & Channel Installation
    Integrated with stormwater and surface runoff solutions
  • Base Preparation & Subgrade Improvement
    Ensuring longevity and load-bearing capacity through proper compaction and drainage layers

Our attention to detail, quality control, and site management ensures smooth, safe, and visually cohesive results that stand up to daily use and environmental exposure.

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