Civil Construction Contractor in Taranaki and Whanganui
Excavat Ltd is a trusted local civil construction contractor based in Hāwera, delivering professional civil construction services throughout Taranaki and Whanganui. We specialise in large-scale infrastructure projects, site development, and earthworks tailored to meet the unique needs of commercial, industrial, and public sector clients.
With years of experience and a fleet of modern machinery, we provide end-to-end solutions from initial site preparation to final project completion, ensuring quality, safety, and compliance every step of the way.
Our Civil Construction Services
Site Development & Earthworks
We prepare sites for construction by performing bulk earthworks, site cuts, compaction, and grading. Our precision site preparation ensures a stable foundation for buildings, roads, and other infrastructure.
Infrastructure Installation
We install key infrastructure systems including drainage, water supply, sewerage, and utility conduits. We work with engineers and councils to meet all technical and environmental standards.
Roading & Pavement Works
Our civil construction projects often include roading elements, such as road base preparation, pavement laying, kerb and channel installation, and footpaths, ensuring comprehensive infrastructure solutions.
Utility Trenching & Pipeline Installation
We handle trenching for utilities, ensuring careful excavation and installation of pipelines, cables, and conduits with minimal disruption to the surrounding environment.
Retaining Walls & Erosion Control
We design and build retaining walls and erosion control structures that stabilise land and protect against soil loss, especially important for hillside developments and subdivisions.
Why Choose Excavat Ltd as Your Civil Construction Contractor?
Experienced Professionals
Skilled operators and project managers with strong local knowledge.
Comprehensive Services
From site prep to infrastructure installation, we manage all civil construction stages.
Modern Equipment
Latest machinery ensures efficiency, precision, and safety.
Compliance & Quality
We work within all council and environmental regulations to deliver durable, high-quality results.
Local Focus
Based in Hāwera, we serve Taranaki and Whanganui with prompt, reliable service.
HAVE QUESTIONS? WE’RE HERE TO HELP
Civil Construction FAQs
We manage a wide range of civil construction projects including road construction, earthworks, drainage systems, retaining walls, foundation preparation, and infrastructure development.
Bulk cut and fill, soil grading, trenching, and site levelling for commercial, rural, and civil projects.
Our fleet includes excavators, bulldozers, graders, rollers, dump trucks, and other specialised machinery, allowing us to efficiently complete large-scale civil projects.
Safety is a top priority. We follow strict health and safety protocols, conduct regular site inspections, and provide ongoing training to our team to minimise risks and protect workers and the public.
Absolutely. We have the expertise and equipment to handle projects in diverse environments, including rural roads, agricultural infrastructure, and urban developments.
We develop detailed project plans, maintain open communication with clients and stakeholders, and monitor progress closely to ensure projects are completed on time and within budget.
While our primary focus is on construction, we collaborate with engineers and designers to ensure projects are built to specifications and support seamless execution from planning through completion.
Our Civil Construction Process
Project Consultation & Planning
We assess project requirements, consult with engineers and councils, and develop a clear construction plan.
Site Preparation & Earthworks
Careful clearing, cutting, filling, and compaction set the stage for construction.
Infrastructure Installation
We install drainage, water, sewer, and other utilities to precise specifications.
Roading & Finishing Works
Construction of roads, pavements, and other surface works complete the infrastructure.
Final Inspections & Handover
We ensure all work meets regulatory standards before project completion and client handover.
VIEW SOME OF OUR RECENT PROJECTS

Kopiri Development – Stage 2
Excavat was contracted to Maxion Civil to deliver the civil works for Stage 2 of the Kopiri development, where 6 prefab Kāinga Ora homes were moved onto their sections.

St Joseph’s School Hawera
Year Complete — 2025Location — Hāwera, TaranakiHead Contractor — Clelands Construction Excavat was engaged by head contractor Clelands Construction to carry out all earthworks and

Project Hoiho at Fonterra
Project Overview Fonterra’s Project Hoiho at the Whareroa site was a major undertaking focused on constructing Energy Centre 6 (EC6), a new facility housing the

Commercial Floor Pad
Our client needed a large, stable floor pad for their new 2700sqm commercial building. The site required precise preparation to ensure the foundation could support

Opunake Four Square
Excavat provided comprehensive civil construction services for the Four Square supermarket development in Ōpunake. As a subcontractor for Clelands Construction, Excavat handled all civil construction

Te Ramanui Civic Centre
Te Ramanui o Ruapūtahanga, located at the corner of High and Regent streets in Hāwera, was developed as the new facility housing Hāwera LibraryPlus, the
Testimonials
Local Expertise Serving
Taranaki & Whanganui
Excavat Ltd operates throughout the Taranaki and Whanganui regions, including:
South Taranaki | Hāwera, Eltham, Normanby, Manaia, Kaponga, Pātea, Ōpunake
North Taranaki | New Plymouth, Stratford, Inglewood, Bell Block, Waitara
Whanganui region | Whanganui city, Castlecliff, Kai Iwi, Fordell, and surrounding rural areas
Our strong regional presence allows us to respond quickly and understand local construction conditions.