SECTORS
We bring broad industry experience
Our experience and network ensure success across all sectors and complex multidiscipine projects.

Water
We provide advice to a range of infrastructure projects from pipelines and tunnels to pump stations and wetlands, for the water, wastewater and stormwater sectors. We work with some of New Zealand's largest providers of water services and understand the critical role of water infrastructure.
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Water
Water
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Greville Road Stormwater Culvert Upgrade
Constructability
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Project Management
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Water
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Tunnels & Underground
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Huia Water Treatment Plant Replacement Project
Constructability
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Water
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Cost & Commercials
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Road & transport
We have extensive experience in the road and transport sector and are involved in a range of projects from concept through to delivery. Our work includes projects in roading, rail, marine works and airports. Involvement in New Zealand and international transport projects is considerable.
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Road & transport
Road & transport
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Supporting Growth Alliance
Constructability
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Road & transport
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City Rail Link
Project Management
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Tunnels & Underground
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Building
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Rail
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Road & transport
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Tunnels & underground
The use of underground space is becoming increasingly important for many major projects, from roads and railways to water and power reticulation. The team has significant New Zealand and international experience providing advice on the development and use of tunnels and underground space across these sectors. Our experience extends to tunnels for urban development, remote power projects and deep mines.
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Rail
The team has significant previous and current rail construction experience working on new infrastructure and in the live rail corridor. This experience provides a solid understanding of the constraints and risks associated with working on and around rail infrastructure. We can draw on significant construction experience on New Zealand and international projects in the rails sector.
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Urban Spaces
We have worked on streetscapes, urban and development across Auckland and in other New Zealand cities. Our experience from working on Auckland's Wynyard Quarter project and other growth areas of the city, gives us an in-depth understanding of the challenges associated with highly visible projects. The team understands the many complex aspects of working in the urban environment, from managing the needs of many diverse stakeholders, to ensuring that detailed and high quality architectural finishes are achieved.
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Building
We are involved in a diverse array of building projects, providing services that range from resolving construction challenges to reviewing costs and timelines. Our team brings extensive experience, having supported major developments in both Auckland and Christchurch. Alta offers deep construction expertise, built on strong track record across New Zealand and international building projects.
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Energy
We support the energy sector with comprehensive services that enable the delivery of critical infrastructure. Our work spans traditional and renewable energy projects, including substations, wind farms, solar installations, and power distribution networks. From site development and access roads to drainage, foundations, and structural support, we bring technical expertise, regulatory understanding, and a focus on sustainable solutions to every project. Our team collaborates closely with energy providers and contractors to ensure safe, efficient, and cost-effective execution from planning through to construction.
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