Prepared for Construct your Career with MCD
May 2026
As we begin the assessment process we thought we'd share this short information pack. It explains at bit more about the benefits of working with us, showcases our capabilities, and profiles some of our diverse project portfolio.
From remote resources and energy projects to city-shaping infrastructure, we've built thousands of quality assets and facilities.
Engineering-led, our expertise has grown steadily to span building, civil, electrical, fabrication, marine, mechanical, pipelines, rail, tunnel and underground construction..
We do that through delivering projects that connect, sustain and enhance communities, and through providing career opportunities that challenge, reward and grow our people.
We also have five company values that guide our behaviours and decisions. Our values are:
We also understand that construction today is as much about community and sustainability as it is about concrete and steel. Our unwavering objective and commitment is to deliver what we promise to our customers, while protecting and enhancing our people, the community and the environment.
From wharves and jetties to ocean outfalls, breakwaters, and submarine pipelines — we bring coastal confidence to every project.
Our modular approach to construction has helped create productive ports for clients like Rio Tinto, FMG, Vale, and BHP, where over 1.2 billion tonnes of iron ore are shipped annually from wharves we built.
We upgraded the Queen Sālote International Wharf in Nukau'alofa for the Tongan Ministry of Infrastructure between 2023 and 2025, on time and on budget, with zero LITs during the one million hours worked.
The wharf is Tonga’s only international port, a lifeline for the country, processing 95% of the country's imports and exports. This critical infrastructure upgrade modernised and climate-proofed the facility, increased capacity, and improved power, drainage and water services.
We’ve installed multi-span road bridges over live highways, launched heavy rail bridges across active corridors with minimal disruption, and upgraded major intersections and interchanges in some of the busiest transport networks.
From regional road upgrades to city-shaping rail overpasses, we work in close collaboration with stakeholders to deliver complex transport solutions that balance technical excellence with community needs and environmental care.
When the challenge calls for building smarter, safer, and stronger transport links, McConnell Dowell is the partner you can trust to get it done.
We've been working with the Auckland International Airport team since January 2019 to maintain and improve critical assets, including upgrading live jet fuel pipelines, renewing runway pavements, and much more.
We have also worked on vertical construction projects, including the new airport upgrade with subsidiary Built Environs.
Our ability to solve technical challenges creatively, means we find ways of delivering complex civil structures with minimal disruption to the community and our customers' operations.
We used the optimum mix of tunnelling and trenched construction techniques to deliver the Barber Grove to Seaview Wastewater Treatment Plant Pipe Duplication Project for Wellington Water, causing the least impact possible.
The project involved the installation of a new 1.2 km long, 1 m diameter pressurised wastewater pipeline. It services 90% of the residents in Hutt Valley, improving water quality and catering to the region’s growth.
Our creative construction approach has seen us successfully pioneer new and innovative technologies, and we are renowned for our capacity to provide fully integrated engineering and construction solutions.
Drawing on our industry-leading trenchless construction experience, we delivered the Warkworth to Snells Transfer Pipeline for Watercare, continuing our strong relationship with them.
The project was part of Watercare's North-East Wastewater Servicing Scheme, which conveyed wastewater from Warkworth to Snells Beach. The scheme will cater for future growth and enable Watercare to decommission the existing Warkworth Wastewater Treatment Plant, which discharges into the Mahurangi River.
Auckland City Hospital is a complex stakeholder environment with patients, staff, specialist service providers, emergency vehicles and a helicopter pad all intersecting within a small footprint in central Tāmaki Makaurau, Auckland.
The project team planned the construction method to suit the 24/7 live hospital environment and minimise disruption to stakeholders by creating a custom traffic management plan, including an access ramp so large vehicles like trucks could be separated from hospital traffic.
Thank you for considering McConnell Dowell in your future career plans. We hope this information has provided you with some additional insights into the exciting work we do, and the benefits of working with us.