TM leads the way in sustainable design and energy consulting for new buildings in New Zealand. As NZ’s first firm to deliver a certified carboNZero building, and the country’s highest and first NABERSNZ ratings and Green Star projects, we bring unmatched expertise to your project.
We’re proud signatories of the Climate Leaders Coalition, committed to helping you achieve sustainability targets. Our services for new buildings include:
→ Smart energy dashboard systems for real-time energy management
→ Solar power integration and off-grid energy solutions
→ Comprehensive energy modelling for performance optimisation
→ Advanced energy billing systems to track and control usage
Partner with NZ’s top energy consultants to future-proof your new building with sustainable, cost-efficient energy solutions. to future-proof your new building with sustainable, cost-efficient energy solutions.
TM’s expert energy audits and performance optimisation services deliver robust solutions for existing buildings across New Zealand. Our engineering-led audits identify opportunities to:
→ Enhance your building’s energy efficiency
→ Reduce operational costs with proven, realistic payback periods
→ Improve asset performance and sustainability credentials
With our practical, results-driven approach, we help you unlock long-term energy savings and sustainability benefits.
Contact us today to schedule a consultation and start cutting energy costs for your existing building.
TMCo’s industry-leading electrical consultants bring unmatched expertise across electrical, lighting, audio-visual, technology, solar, and energy systems. We’re proud to be behind some of New Zealand’s top-performing buildings, delivering cutting-edge solutions with a strong focus on sustainability.
Our portfolio includes specialist systems for theatres, medical facilities, industrial processes, and complex projects. We’ve earned numerous awards for our innovative lighting design, particularly in showrooms, retail spaces, event venues, and hospitality environments.
As one of NZ’s largest digital modelling (3D BIM) teams, we ensure seamless coordination of services, resulting in:
→ Lower construction costs and faster project delivery
→ Lighting and energy modelling as standard, reducing luminaire counts and improving daylight harvesting
→ Smart systems integration, driving down both capital expenditure (capex) and operational costs (opex)
TMCo proudly completed NZ’s first-ever certified carboNZero building and delivered the country’s highest and first NABERSNZ ratings and Green Star projects. As committed Climate Leaders Coalition signatories, we’re shaping the future of sustainable electrical design.
Partner with TMCo for future-ready, energy-efficient electrical solutions in your next new building project.
Many existing buildings were designed without technology integration in mind, making it difficult to achieve NABERSNZ ratings and efficient operation. At TMCo, we specialise in revitalising existing building stock, with proven expertise that earned us an award from EECA.
Our solutions include:
→ Fixing and upgrading poor controls and outdated lighting systems
→ Resolving metering and billing issues, especially for body corporates, with in-house experts and registered tradespersons
→ Simultaneous capex and opex reductions, improving both building performance and internal comfort
→ Due diligence reporting for projects of all sizes, ensuring informed decision-making and compliance
Transform your existing building into a high-performing, energy-efficient space with TMCo’s electrical expertise.
At TMCo, we deliver exceptional fire engineering solutions that protect people and property, while ensuring that your architectural vision is never compromised. Our team of chartered fire engineering experts is trusted across New Zealand to manage complex projects, including hospitals, arenas, sports complexes, universities, hotels, prisons, and more.
We understand that fire safety and design aspirations can sometimes clash. That’s why we integrate our deep knowledge of fire codes, materials, and construction to deliver both beautiful and compliant buildings.
Our advanced fire modelling team uses state-of-the-art 3D computational simulations to optimise building performance and eliminate unnecessary costs. We also provide complete fire protection systems in-house:
→ Fire sprinkler design
→ Fire alarm engineering
→ Comprehensive passive fire protection solutions
All our work is fully detailed in 3D Revit models, ensuring seamless integration with your design and flawless construction on-site.
Whether it’s a new hospital, an iconic arena, or a residential complex, TMCo is your trusted partner for fire engineering excellence.
Discover how we can safeguard your next project while elevating its design. Contact us today.
For existing buildings, ensuring fire safety compliance is essential to protect lives, safeguard assets, and maintain insurance coverage. At TMCo, our specialists conduct thorough fire safety audits and site inspections to identify risks, ensure compliance with the latest codes, and provide actionable solutions.
With the Building Code constantly evolving, it’s vital to have a partner who stays ahead of changes. Whether you’re planning alterations, extensions, or building consents, we’ve got you covered with tailored fire safety strategies that meet or exceed regulatory requirements.
From initial site reviews to detailed compliance plans, TMCo ensures your building stays safe, compliant, and insurable. Stay ahead of fire safety requirements. Book a consultation with our experts today.
When it comes to passive fire protection, TMCo sets the standard. We deliver fully scheduled, 3D modelled solutions, tailored to every penetration to ensure maximum safety and compliance. Our experts maintain an extensive, up-to-date library of passive fire products, complete with cost analyses to help you achieve the most effective, lowest-capex solutions, while minimising future maintenance costs.
Our reputation as the consultant of choice for main contractors is built on our proven ability to manage passive fire strategies seamlessly across all project disciplines. In fact, TMCo wrote the book on passive fire protection and delivers industry-leading training nationwide.
Discover why New Zealand’s top contractors trust TMCo for passive fire solutions. Contact us today for a copy of our comprehensive passive fire guide.
For existing buildings, ensuring passive fire compliance is essential to maintain insurance coverage and safeguard occupants and property. At TMCo, we provide comprehensive audits and site inspections to identify gaps in compliance and develop cost-effective, code-compliant solutions.
Whether you’re planning alterations, extensions, or seeking building consent, our experts will help you navigate code requirements with ease. TMCo ensures your building stays safe, compliant, and protected from unnecessary risk.
Don’t leave passive fire compliance to chance. Book your site review with TMCo’s experts today.
TMCo is home to New Zealand’s leading hydraulic engineers, including James Smith, a prominent figure on the Plumbers, Gasfitters and Drainlayers Board, reporting directly to the Minister. With decades of combined experience, our team delivers the full suite of hydraulic services—from conventional systems to the most complex and custom-designed solutions.
We are known for delivering variation-free, cost-effective hydraulic designs that are durable, efficient, and tailored to the project’s needs. Coordination is effortless with one of NZ’s largest in-house 3D BIM modelling teams, ensuring all services are digitally integrated for reduced clashes, faster construction, and lower build costs.
Looking for siphonic drainage solutions? Our team can deliver fully modelled, high-performance systems optimised for architectural flexibility and performance.
Partner with TMCo for high-performance hydraulic design, seamless BIM coordination, and long-term reliability. Contact us today to learn more.
TMCo provides expert hydraulic reviews and audits for existing buildings, helping you manage upgrades, replacements, and compliance with confidence. Our engineers produce detailed options reports, including capex/opex analysis and whole-of-life cost assessments, so you can make the best long-term decisions for your property.
Need to resolve Legionella compliance issues? We offer targeted risk mitigation, including chlorine shock dosing, ongoing water safety auditing, and system upgrades—especially critical for aged care facilities and rest homes.
We specialise in:
→ Hydraulic system audits
→ Lifecycle cost analysis
→ Efficiency upgrades
→ Legionella risk management
→ Safe and compliant redesigns
Protect your building and improve system efficiency with TMCo’s hydraulic engineering experts. Book a consultation today.
TMCo is New Zealand’s leading provider of mechanical engineering, specialising in HVAC system design, energy efficiency, and sustainable building performance. Our expert consultants have delivered some of NZ’s highest-performing commercial buildings, including certified Green Star, NABERSNZ, and carboNZero projects.
We are known for our work on specialist systems—including medical, industrial, and process-driven HVAC—and our ability to design for high-performance outcomes in even the most complex environments.
With one of New Zealand’s largest in-house 3D BIM teams, TMCo delivers digitally modelled, fully coordinated services that streamline construction, eliminate clashes, and reduce overall build cost and time.
We include energy modelling as standard, removing unnecessary safety factors and enabling smarter plant design that significantly reduces capex, opex, weight, and energy use.
As Climate Leaders Coalition signatories, our sustainability credentials are unmatched—delivering low-carbon, energy-efficient HVAC systems that lead the market.
Green Star and NABERSNZ mechanical design experts
Energy modelling and lifecycle cost analysis built in
Specialist HVAC for hospitals, laboratories, and industrial facilities
Let TMCo future-proof your building with high-performance, sustainable mechanical design. Contact our HVAC consultants today.
Many older buildings in New Zealand suffer from poor mechanical design, leading to high running costs, uncomfortable environments, and wasted energy. At TMCo, we specialise in retrofitting and upgrading mechanical systems to improve performance, reduce energy use, and lower operating costs.
We’re proud to have received a national award from EECA for our work improving existing buildings—and continue to help owners unlock value through better mechanical design.
Our services for existing buildings include:
→ HVAC system audits and diagnostics
→ Energy efficiency upgrades
→ Capex/opex optimisation
→ Due diligence mechanical reports
→ Comfort and indoor air quality improvements
From commercial office buildings to industrial facilities, we can help transform your HVAC systems to be smarter, greener, and more cost-effective.
Improve your building’s performance and cut running costs with TMCo’s mechanical engineering expertise. Get in touch now.
At TMCo, we provide end-to-end civil engineering and infrastructure design services for new developments of all sizes—from subdivisions to town centres, and off-grid rural sites to complex urban intensification projects.
Our award-winning civil engineers are experts in:
→ Infrastructure design
→ NZTA roading and transport planning
→ Stormwater and wastewater treatment systems
→ Subdivision planning and delivery
→ Off-grid and remote area servicing
→ 3D civil modelling (BIM)
→ Town planning and consenting
We’re known for navigating the resource and building consent process quickly and efficiently, helping developers reduce risk, lower capital expenditure, and get projects off the ground faster.
Choose TMCo for fast, compliant, and future-proof civil engineering. Let’s get your land development moving.
For existing sites, TMCo provides comprehensive civil engineering reviews and services to support asset maintenance, compliance, and performance improvements. Our civil team works across commercial, industrial, and public infrastructure assets, helping you plan, repair, or upgrade with clarity and control.
Our services include:
→ Infrastructure condition assessments
→ CCTV pipe inspections
→ Emergency repair works
→ Stormwater and wastewater upgrades
→ Planned maintenance strategies
→ Civil design for alterations and redevelopments
Whether you’re responding to urgent issues or planning strategic upgrades, TMCo delivers the civil solutions you need to protect and enhance your site.
Need expert civil engineering support for your existing infrastructure? Talk to TMCo today.
At TMCo, our seismic engineers deliver high-performance seismic design solutions that respect and enhance architectural vision while integrating seamlessly with structure and services.
We work closely with the design and construction teams to ensure site-friendly solutions, reducing installation time, construction delays, and ultimately, project costs. Our engineers bring hands-on experience, many having worked on-site themselves, so we know exactly what works and what doesn't in the real world.
With TMCo, you get:
→ Fully coordinated seismic design with other services
→ Solutions that speed up construction and reduce risk
→ Practical, buildable designs that save money on site
Get seismic engineering that fits beautifully into your building and your budget. Partner with TMCo for trusted, buildable seismic design.
TMCo specialises in seismic design for existing buildings, offering bespoke, practical solutions that suit your site’s current structure, services, and access constraints.
We provide detailed, cost-conscious seismic upgrades that are installer-friendly and tailored to work with what’s already there, minimising disruption while maximising safety and compliance.
Our seismic team is trusted by contractors and subcontractors across New Zealand and Australia, and we've worked on some of the region's most complex retrofit and upgrade projects.
We offer:
→ Seismic assessments and strengthening designs
→ Designs tailored for constrained access and legacy systems
→ Construction-ready detailing for fast installation
→ Full BIM coordination available in-house
Upgrade your building’s seismic resilience with TMCo, experts in seismic retrofits and strengthening. Let’s get your project moving safely and efficiently.
At TMCo, we deliver expert structural engineering solutions for projects of all types and scales, from large commercial developments to bespoke architectural builds. Our team of New Zealand’s leading structural engineers specialises in creating innovative, buildable designs that are both structurally sound and architecturally refined.
We work seamlessly with architects and all project consultants to provide:
→ Fully modelled structural systems in 3D (BIM)
→ Full coordination with architectural and services models
→ Green Star-aligned and sustainability-focused structural solutions
→ Proven delivery on award-winning and complex projects across NZ
Our national team has delivered structural design for high-performance buildings in urban, regional, and remote environments—always tailored, cost-effective, and ready to build.
Work with TMCo’s structural engineers for smarter, sustainable design. Let’s bring your vision to life—safely and beautifully.
TMCo provides comprehensive structural engineering services for existing buildings, helping building owners, developers and facility managers make smart, compliant, and cost-effective decisions.
We specialise in:
→ Seismic Assessments (ISA & DSA)
→ Structural performance and fitness-for-purpose reviews
→ Structural design for alterations, extensions, and refurbishments
→ Strengthening works for compliance and performance
→ Heritage and complex site solutions
Our in-house team works quickly and efficiently to deliver clear, accurate reports and retrofit designs—ensuring your building is safe, compliant, and future-ready.
Need a structural assessment or upgrade? TMCo’s expert engineers are trusted nationwide for responsive, accurate structural solutions.
TMCo is New Zealand’s go-to specialist for Green Star, NABERSNZ, and carboNZero certified building design. Our team of expert sustainability and energy consultants has delivered some of the country’s most iconic high-performance buildings, including:
→ NZ’s first ever carboNZero certified building
→ The first and highest-rated NABERSNZ projects
→ The world’s first Green Star-rated church
→ Pioneering work on the Green Star Office Rating Tool
As Climate Leaders Coalition signatories, we lead by example, integrating:
→ Energy dashboard systems and monitoring
→ Solar integration and off-grid design
→ Energy modelling and low-carbon HVAC design
→ Lifecycle cost analysis for long-term performance
→ Staff training and sustainability engagement programmes
We work with architects, developers, and corporate clients to deliver fully integrated sustainable building solutions that reduce carbon, lower energy costs, and extend plant life—all while achieving Green Star and NABERSNZ targets.
Looking for Green Star consultants who deliver results? TMCo sets the standard in sustainable design across New Zealand
For existing buildings, TMCo delivers robust energy audits, sustainability assessments, and upgrade strategies that reduce operational costs and align your asset with Green Star and NABERSNZ rating tools.
Our services include:
→ Engineering audits with clear energy and carbon reduction plans
→ Brownfield Green Star assessments and certification strategies
→ Equivalency reviews for completed and in-progress projects
→ Lifecycle analysis and investment-grade energy modelling
→ Support to achieve official NZGBC and NABERSNZ accreditation
We provide actionable insights with realistic payback periods—backed by years of experience working with both small businesses and global corporates to drive measurable sustainability outcomes.
Need to reduce energy costs and boost your building’s performance? TMCo are NZ’s trusted experts in existing building upgrades and Green Star certification.
At TMCo, we offer expert BIM design services in New Zealand, delivering smarter, clash-free projects from the ground up. Building Information Modelling (BIM) is more than just 3D—it’s a complete digital representation of a building’s physical and functional characteristics, used to optimise every stage of design, construction and facility management.
With one of NZ’s largest and most experienced BIM teams, TMCo leads the way in digital engineering for construction.
Our BIM design services include:
→ Clash detection and resolution before construction begins
→ Full 3D coordination across all disciplines
→ Buildability modelling and sequencing
→ Accurate data-rich models for FM handover
→ Revit-based design and digital twin creation
Eliminate rework, save on build costs, and accelerate timelines with TMCo’s fully coordinated BIM design solutions.
Looking for BIM consultants in NZ who deliver results? TMCo’s digital design team de-risks construction through precision and experience.
The world of BIM management is fast-moving—but with TMCo, you’re always ahead. Our dedicated BIM management team provides full-service support, helping clients streamline projects, drive efficiencies, and stay compliant with BIM standards and protocols.
We specialise in:
→ BIM Execution Plans (BEPs) and digital workflows
→ Full project BIM coordination and clash management
→ Design for manufacture (DfMA) 3D modelling
→ Independent project BIM reviews and rescue
→ Contractor support and design team leadership
Contractors, developers, and consultants across New Zealand trust TMCo to manage and deliver digital projects with clarity, accuracy, and unmatched technical expertise.
Whether you need strategic BIM advisory, a project reset, or someone to manage the entire BIM lifecycle—TMCo has the knowledge, tools and team to deliver from concept to project handover.
Need BIM management in NZ? Partner with TMCo for trusted BIM strategy, coordination and delivery.
