CASE STUDIES
Aotea College - Building a Future-Ready, Climate-Controlled Learning Environment
Project Need
The new Aotea College campus in Porirua needed a comprehensive mechanical and electrical system tailored for modern educational requirements. The brief required a large-scale heating and cooling solution, commercial kitchen ventilation, and robust controls, all delivered within a seismic-compliant framework to support safety and long-term operational performance.
Our Role – Delivering Integrated Systems for Comfort, Control & Compliance
We were contracted to deliver the mechanical and electrical services for the entire new build. This included advanced HVAC systems, kitchen ventilation, space heating, and a fully integrated building management system (BMS) to give the school precision control over its internal environment.
What We Did – End-to-End Mechanical & Electrical Integration
Our scope included:
- Installation of Daikin Heat Recovery VRV systems for efficient heating and cooling
- Daikin air-cooled chilled water plant with buffer tank and pumps feeding a large air handling unit
- Installation of two Halton commercial kitchen hoods weighing a combined 1.7 tonnes
- Full kitchen extract ventilation system
- Siemens BMS controls and wiring for integrated building management
- Mechanical control boards and full electrical services for mechanical systems
- Deployment of over 400 space heaters throughout the college
- Full seismic installation and bracing for all systems to meet compliance and safety standards
The Outcome – A High-Performance, Scalable Education Facility
The completed systems at Aotea College provide a safe, energy-efficient, and controllable indoor environment for students and staff. The HVAC and ventilation systems are tailored to meet the demands of a busy, high-occupancy facility, while the integrated BMS ensures ongoing ease of use and operational efficiency. With all work delivered to compliance and high-quality standards, the project supports the long-term sustainability and functionality of the college.
20–24 Haining Street Apartments - Enhancing Comfort and Efficiency for Residents
Project Need
A new 8-storey, 78-unit apartment complex in Te Aro, Wellington, required a modern mechanical ventilation system that would provide fresh air, reduce energy use, and support a comfortable living environment. The client also needed compliant and effective ventilation solutions for shared spaces such as the bike storage, locker rooms, and rubbish room.
Our Role – Delivering a Smart, Sustainable Ventilation Solution
We were engaged to design, supply, and install a complete mechanical system featuring energy-efficient ventilation across all apartments. Our scope also included electrical works supporting the mechanical infrastructure, as well as custom ventilation for service areas within the building.
What We Did – Smart Installation with Energy Recovery
Our team installed mechanical ventilation units with heat recovery in each of the 78 apartments. These systems deliver a continuous supply of fresh air while capturing heat from outgoing air to improve energy efficiency. We also installed:
- Fresh air systems in the basement bike and locker rooms
- Extract ventilation for the rubbish room
- Full electrical fit-out supporting all mechanical equipment
The Outcome – A Comfortable, Compliant, and Energy-Efficient Building
Residents now enjoy better indoor air quality and year-round comfort with lower energy costs. The heat recovery system supports sustainability goals while meeting ventilation standards. Shared service areas are properly ventilated, reducing odour and improving functionality. All systems were delivered on time and fully integrated, exceeding expectations for performance and compliance.
Maritime Tower - Modernising Office Space for Performance and Safety
Project Need
The client required a full electrical and mechanical fit-out for a floor in the prestigious Maritime Tower at 10 Customhouse Quay, Wellington. The goal was to transform the space into a high-performing, compliant, and future-ready office environment while ensuring minimal disruption and meeting strict project timelines.
Our Role – Seamless Delivery of Integrated Building Services
We were engaged to deliver all electrical, data, and mechanical services for the floor refurbishment. This included upgrading infrastructure, improving lighting, and modifying ventilation to suit the new office layout. The scope also required compliance with modern seismic and safety standards.
What We Did – Smart, Safe and Efficient Installations
Our works included:
- Modifications to the main distribution board to support new loads
- Installation of small power and energy-efficient lighting throughout the office space
- Full data cabling installation to support modern business connectivity
- Emergency lighting systems to meet safety requirements
- Mechanical ventilation modifications for optimal air circulation
- Condensate drain adjustments to align with new HVAC layout
- Seismic bracing and compliant installations across all systems
The Outcome – A Safe, Functional, and Future-Ready Workplace
The completed office floor fit-out delivers a clean, efficient, and compliant workspace, fully equipped to support modern business operations. Upgraded electrical and data infrastructure ensures reliable performance, while ventilation and mechanical improvements create a comfortable indoor environment. The project remains on track for completion by July 2025, meeting the client’s expectations for quality, safety, and seamless delivery.
Te Wānanga o Aotearoa - Creating a Comfortable and Compliant Learning Environment
Project Need
As part of a significant refurbishment of the Te Wānanga o Aotearoa campus in Porirua, the client required a comprehensive upgrade to the building’s mechanical and electrical systems. The aim was to modernise the facility with efficient climate control, improved ventilation, and systems that met the latest safety and compliance standards, ensuring a comfortable and future-ready learning space.
Our Role – Delivering a Full Mechanical and Electrical Package
We were engaged to provide both mechanical systems and the electrical infrastructure to support them. This included air conditioning, ventilation, controls, and seismic bracing, all tailored to suit the specific needs of an educational environment.
What We Did – End-to-End Climate and Control Solutions
Our scope of work included:
- Installation of roof-mounted split system air conditioning
- Fan coil and cassette indoor units for flexible, zoned climate control
- Heat recovery ventilation to enhance indoor air quality and energy efficiency
- Kitchen extract ventilation for safe and effective airflow in food prep areas
- Louvres for controlled natural ventilation and aesthetics
- Mechanical services switchboard installation
- Full electrical services for mechanical and control systems
- Seismic bracing to ensure all services meet compliance requirements
The Outcome – A Modern, Energy-Efficient Campus Facility
Upon completion (scheduled for December 2024), the Porirua campus will benefit from a high-performing mechanical system that supports both comfort and energy efficiency. Students and staff will enjoy improved air quality, better temperature control, and a safer environment. All systems are designed to comply with modern building codes and meet the long-term operational needs of the institution. The project is progressing smoothly and on budget, with strong collaboration between trades and stakeholders
Macaulay Metals - Shredder House & Mega Shed, Delivering Smart Services for a Demanding Industrial Operation
Project Need
Macaulay Metals needed a highly functional processing environment to house and operate its heavy-duty shredder plant machinery at 45 Seaview Road, Lower Hutt. With no main contractor involved, the client required a direct partner to manage and deliver integrated electrical, mechanical, and data systems for a purpose-built plant housing, a new mega shed, and a processing facility, ensuring safety, reliability, and long-term performance.
Our Role – Full-Service Delivery Direct to Client
Engaged directly by Macaulay Metals, we took on full responsibility for the supply and installation of all electrical, mechanical, and data systems. This included high-voltage coordination, ventilation, lighting, and specialist infrastructure to support the shredder plant machinery and its operational needs.
What We Did – Industrial-Grade, End-to-End Systems
Our scope included:
- Main switchboard and multiple distribution board installations
- Onsite HV installation coordination
- Small power and energy-efficient lighting systems
- Emergency lighting and data wiring infrastructure
- ELV cabling for client machinery, ensuring safe and precise operation
- Mechanical systems, including:
- Supply and exhaust air ventilation
- Air handling unit with electric heating
- Split system air conditioning
- Industrial radiant heaters for large, shed heating
- Electrical services for mechanical systems
- BMS integration and carbon monoxide monitoring for safety and automation
The Outcome – A Future-Proof, Safe, and High-Performance Industrial Site
Completed in May 2022, this project delivered a robust and compliant operational environment tailored to the demanding needs of an industrial shredder facility. With seamless integration of mechanical and electrical systems, Macaulay Metals now benefits from a well-ventilated, temperature-controlled, and automation-ready workspace. The entire project was delivered without a head contractor, showcasing our ability to partner directly and deliver turnkey solutions on time and within budget.
