PO Box 903
Tauranga 3140
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Engineering Solutions in the Bay of Plenty
Tauranga is one of the fastest-growing cities in New Zealand, and home to the country's busiest port, a thriving horticultural export industry and a rapidly expanding urban population that is placing sustained demand on infrastructure, buildings and public services across the Bay of Plenty. Our Tauranga engineering team works across this mix of transport, water, commercial and industrial projects, from major expressway programmes and wastewater infrastructure to landmark commercial buildings and geothermal energy facilities.
Let Beca’s engineering consultants in Tauranga help you achieve your project goals. With expertise across a wide range of disciplines including wastewater treatment, sustainable power, civil engineering, land development and more, we act as an extension of your team to ensure everything we do suits your specialised requirements perfectly.
We work with Tauranga City Council, Western Bay of Plenty District Council, Waka Kotahi, developers, industrial operators and private clients from early feasibility through to construction support and asset management. Our multidisciplinary team covers civil, structural, geotechnical, mechanical, electrical, hydraulic and fire engineering alongside environmental consulting and building consulting services.
Our Engineering and Consulting Services
Civil Engineering
Tauranga's growth pipeline is one of the most demanding in New Zealand. Major expressway programmes, subdivision development across the Western Bay and ongoing urban intensification keep local civil engineers consistently busy. Our civil engineering work spans transport corridors, bridges, earthworks, road design and network connections, including delivering projects in live traffic environments and sensitive natural settings.
Structural Engineering
We’re experienced working on new commercial buildings, industrial facilities, transport infrastructure and seismic assessment of existing assets across the Bay of Plenty. Structural engineering here covers a broad range of project types and scales, from straightforward commercial fitouts to technically complex builds where ground conditions, seismic performance and sustainability requirements all shape the structural solution.
Geotechnical Engineering
Ground conditions in the Bay of Plenty vary considerably. Volcanic soils, soft coastal sediments and variable fill are all common across the region, creating real complexity for foundation design and earthworks on building and infrastructure projects alike. Geotechnical investigations, foundation analysis, slope stability assessment and earthworks advice are integral to all local commercial, industrial and transport projects.
Mechanical Engineering
Our Tauranga mechanical engineering team works on building services, HVAC, process utilities and industrial plant design. Energy efficiency is a consistent client priority here, and mechanical solutions regularly involve low energy HVAC, thermal ventilation strategies and careful services integration that requires close coordination with architectural and structural teams from early design stages.
Electrical Engineering
Power distribution, lighting, control systems and renewable energy integration are central to what our electrical engineers deliver in Tauranga. The Bay of Plenty's strong solar resource has made photovoltaic integration a regular feature of commercial building projects here. We design and review systems for new facilities and upgrades across commercial, industrial and infrastructure sectors throughout the region.
Hydraulic Engineering
As rapid population growth in Tauranga has placed sustained pressure on stormwater networks and treatment capacity, water and wastewater infrastructure have become increasingly critical considerations. Our hydraulic engineers have worked with Tauranga City Council across areas spanning wastewater energy studies, stormwater catchment management, and network planning and design.
Environmental Consulting
Tauranga's coastal setting, culturally significant waterways and sensitive receiving environments make environmental assessment a critical part of almost every significant local project. Environmental consulting services cover resource consent input, stormwater consent management, ecological assessment and contaminated land investigation, drawing on detailed knowledge of Bay of Plenty Regional Council requirements and the cultural values of tangata whenua.
Fire Engineering
Performance-based fire safety design, passive fire protection and life safety systems are delivered across commercial, industrial and civic buildings throughout the Bay of Plenty. Our fire engineering increasingly involves technically complex scenarios, including mass timber construction where the interaction between structure, fire safety and building services requires careful performance modelling from early in the design process.
Building Consulting
Commercial buildings, civic facilities and mixed-use developments across Tauranga's growing CBD and waterfront generate steady demand for independent building advice. Our building consulting services cover condition assessments, Green Star and sustainability certification support, building code compliance, and lifecycle planning across a range of asset types and scales.
Land Surveying
The Bay of Plenty’s rapid growth in subdivisions, transport infrastructure and commercial development all generate sustained demand for accurate survey data. Our surveyors provide topographic and cadastral surveying, construction layout and as-built surveys, covering everything from individual subdivision lots to major transport corridors where precision matters at every stage of a project.
Our Work in the Region
Take a look at some of the projects we’ve delivered for our clients across the Bay of Plenty region of New Zealand. All our work supports the needs of the growing population and the local business community.
Baypark to Bayfair Link Upgrade
The Baypark to Bayfair Link Upgrade transformed a congested transit corridor by replacing two roundabouts with flyovers, relocating a railway line, and introducing new shared paths for pedestrians and cyclists. Beca supported Waka Kotahi through design and construction, including detailed design of the railway relocation and acting as NZTA's agent during delivery. Our urban design team collaborated with artists from Ngā Pōtiki, Ngāi Tukairangi and Ngāti Tapu hapū to develop artworks that connect the corridor to the region's history.
NST Geothermal Power Plant
Beca assisted Norske Skog Tasman in the planning and design of a geothermal power plant in Kawerau that leverages the area's high geothermal activity to generate steam for heating and renewable power generation. Working as part of an integrated team with NST, we supported preliminary engineering, resource consents, air dispersion modelling and project management, as well as geotechnical, civil, structural and fire engineering design services.
Takitimu North Link Stage 1
As lead design consultant on the Takitimu North Link Stage 1, Beca delivered a 6.8km expressway and new bridge connection from SH2 to the Takitimu Drive Toll Road, including eight bridges and shared paths through a sensitive natural environment. A digital twin approach enabled reducing the local road network and saving 900,000km of driving. The project included a significant programme of environmental controls, archaeological investigations and ecological work alongside earthworks, culverts and landscape design.
Zespri HQ, Mount Maunganui
As lead engineers and project managers for Zespri's new headquarters in Mount Maunganui, Beca delivered civil, electrical, fire, mechanical, traffic and structural engineering alongside geotechnical and planning services. Energy efficiency was central to the design. Solar PV panels, a rainwater recycling system and low energy HVAC and lighting solutions significantly reduced energy consumption, reflecting Zespri's commitment to sustainability and kaitiakitanga.
Mareanui, 90 Devonport Road
Mareanui is New Zealand's largest mass timber office building, an eight-storey hybrid structure where most steel and concrete has been replaced by locally sourced timber, cutting the building's all-of-life carbon footprint by more than 60% compared to conventional construction. Beca delivered mechanical, fire and building services engineering across the project alongside sustainability consulting, Green Star certification, parametric façade modelling, climate adaptation planning, specialist lighting and structural peer review.
Awards
2026 Property Council New Zealand Property Industry Awards
Supreme Award, Excellence and Best in Category in Sustainable Building and Commercial Office – Mareanui, 90 Devonport Road, Tauranga, recognising Beca's delivery of mechanical, fire and building services engineering, sustainability consulting, Green Star certification and structural peer review on New Zealand's largest mass timber office building.
2025 Central Region Property Council Awards
Best Team Award – 90 Devonport Road project team, recognising the collaboration between Willis Bond, LT McGuinness, Warren and Mahoney, Tauranga City Council and Beca in delivering New Zealand's largest modern mass timber office building.
Frequently Asked Questions
What kinds of projects does your Tauranga team work on?
Our Tauranga team works across a wide range of civil, structural, mechanical, electrical, hydraulic, fire and environmental engineering projects in the Bay of Plenty. That includes major transport infrastructure, water and wastewater systems, commercial and civic buildings, geothermal energy facilities and industrial projects. Some are large multi-year programmes delivered as part of wider alliances; others are focused single-discipline commissions where clients need specific technical input quickly.
How does your Tauranga team support projects across the wider Bay of Plenty region?
While our base is in Tauranga, we regularly work across the Western Bay of Plenty, Eastern Bay and further afield when projects call for it. We work with Tauranga City Council, Western Bay of Plenty District Council, Waka Kotahi, and Bay of Plenty Regional Council, as well as private clients. For larger programmes we combine local engineers with specialists from other Beca offices, so clients get people who understand the Bay of Plenty alongside whatever depth of technical expertise the project needs.
How do you approach sustainability on building and infrastructure projects in Tauranga?
Sustainability is increasingly a baseline expectation on projects everywhere in New Zealand, not an add-on. Our approach starts at the earliest design stages, looking at embodied carbon, operational energy, water efficiency and long-term lifecycle performance together. Mareanui at 90 Devonport Road is an example of what this can produce: a 6-star Green Star certified mass timber building that cuts all-of-life carbon by more than 60% compared to conventional construction.
Can your team help with both engineering design and resource consent processes?
Yes. Many of our projects require both technical design and resource management input, and having both within the same team makes the process more efficient. Our engineers work alongside planning and environmental specialists to align design decisions with consent requirements from the outset, which reduces the risk of late-stage redesign and helps projects move through approval processes more smoothly.
What should we think about when choosing an engineering consultant for a Bay of Plenty project?
Local knowledge matters in the Bay of Plenty. Ground conditions, council standards, cultural considerations and the practical realities of building in a fast-growing region all shape how projects need to be set up and delivered. Beyond technical capability, look for a team with a track record of working constructively with local authorities and tangata whenua, clear communication through design and delivery, and the depth to handle projects that grow or become more complex over time.
Ready to Chat About Your Next Project?
We have the experience to help you overcome any engineering challenge. Reach out to our friendly team to say hi.
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