Stellar Projects - Contract Administration & Independent Certification

Contract Administration & Independent Certification

under NZS3910, NZS3916 and NZS3917.

Engineer to Contract (EtC) | Contract Administration (CA) | Independent Certification (IC) | Expert determinations on Variation Entitlement & Extension of Time Claims

Stellar Projects provides trusted Contract Administration services under NZS 3910, 3916 and 3917, leading the delivery of large‑scale infrastructure projects through clear governance, transparent decision‑making, and commercial confidence.

Our senior leaders hold Level‑4 NZTA Engineer to Contract accreditation, the highest tier for complex, high‑risk projects supported by one of New Zealand’s largest and most experienced contract administration teams. Our credentials also include Management, Surveillance and Quality Assurance  qualified professionals, ensuring the highest standards in quality assurance and compliance.

We administer and advise across all major contract forms, including Design & Construct, Private Public Partnership, Early Contractor Involvement, and Alliance contracts, managing the framework with discipline to drive delivery certainty.

Our team members also serve as experienced Alliance Board Members for major projects, helping maintain transparent governance and alignment across partners and owners.

Quantity Surveying
Kaitāia College, BB Block

Stellar Projects provided Quantity Surveying services for the remediation of a 1990s classroom block at Kaitāia College, supporting delivery from detailed design through to final account, ensuring cost certainty, procurement rigour, and effective commercial management throughout the upgrade works.
Quantity Surveying
Northland Recovery Works (NRW)

Stellar Projects provided Quantity Surveying services for a complex rail corridor restoration, managing evolving scope and costs across 51 sites. Robust commercial controls improved cost accuracy, delivered savings, and maintained programme certainty despite ongoing design development and construction challenges.
3 Waters
Ports of Auckland Outfall Upgrade

A New Zealand-first trenchless stormwater upgrade beneath Auckland’s waterfront has doubled CBD capacity, improved flood resilience, and enabled renewal of aging assets. Stellar Projects led engineering, management, and stakeholder coordination on this award-winning infrastructure project for future city growth.
Transport, Quantity Surveying
Loop Road South Construction – SH1 / SH15 Safety Improvements

The Loop Road South Construction project delivers major safety upgrades at the SH1/SH15 intersection south of Whangārei. As Project Manager, Stellar Projects led bridge construction and complex ground improvements, enhancing safety, resilience, and efficiency for freight and regional traffic.
Transport
Downtown Auckland Infrastructure Development Project (DIDP)

The Downtown Infrastructure Development Project (DIDP) was one of Auckland’s most extensive urban redevelopment initiatives. Its goal was to enhance and future-proof the waterfront area, public transport facilities, and pedestrian pathways of the city.
Transport
City Rail Link (CRL) - Multiple roles across multiple disciplines over ten years

City Rail Link is New Zealand’s largest transport infrastructure project. Over ten years, Stellar Projects contributed to 13 work packages, delivering end‑to‑end support and trusted outcomes across one of the country’s most complex urban builds.
Transport
Tīrau to Waiouru Rehabilitation Accelerated Programme (T2W)

The Tīrau to Waiouru (T2W) project is a $150m accelerated SH1 maintenance programme. Stellar Projects provided MSQA and contract administration, supporting large‑scale pavement rehabilitation delivered through innovative full road closures to improve safety, quality, and delivery efficiency.
Transport
DYNAMIC LANES IN AUCKLAND: Smarter use of existing roads

Dynamic lanes are helping Auckland cut congestion by reallocating road space in real time. Case studies show major travel time savings, avoided construction costs and safety outcomes, demonstrating how flexible, technology-enabled lanes can deliver high-value transport improvements using existing infrastructure.