Our Capabilities

Retrofit, or Upgrade Facilities

Upgrading existing ELV and ICT systems offers a cost-effective approach to improving operational efficiency, meeting new regulatory standards, and extending the life of critical infrastructure.

The benefits of upgrading existing sites

Retrofitting offers significant advantages for organisations seeking to modernise without the cost or disruption of new construction while meeting the increasing demand for reliable technology solutions for care.

Key points

Cost Efficiency

Upgrades preserve existing infrastructure, avoiding the higher costs of building new facilities.

Minimised Downtime

Projects are scheduled to maintain operations, often using phased implementation or after-hours work to limit disruptions.

Improved Performance

Modern technologies enhance system reliability, energy efficiency, and functionality, extending the life of your systems.

Regulatory Compliance

With reminders to check in, Tacera helps staff manage pain relief for patients more effectively.

Sustainability

Energy-efficient designs and reusable components reduce environmental impact while lowering operational costs.

Scalability

Upgraded systems are designed to support growth, ensuring compatibility with future expansions or technological advancements.

Upgrade planning

Upgrading existing systems involves careful planning and detailed execution. Our approach ensures a comprehensive evaluation and a seamless integration process tailored to your requirements.

Assessment and diagnosis


We begin by evaluating your existing infrastructure in detail to identify inefficiencies, compatibility challenges, and areas for improvement. This includes testing current systems, reviewing legacy components, and collaborating with stakeholders to determine priorities.

1

Customised upgrade design


New systems are designed to integrate with legacy equipment and software while incorporating modern technologies. Our team develops a phased plan to ensure the upgrades meet your operational requirements and long-term objectives.

2

Minimised disruption


We use phased rollouts, after-hours installations, and advanced scheduling to maintain operational continuity and minimise downtime. This allows your organisation to continue functioning while improvements are made.

3

Comprehensive testing and validation


Before project completion, we conduct rigorous testing to ensure all upgrades function optimally and integrate smoothly with existing systems. Post-project validation ensures compliance and performance.

4

Documentation and training


Following the upgrade, we provide updated technical documentation and train your team to operate and maintain the improved systems efficiently.

4

Project Showcase

Taupo Hospital

Client
Lakes District Healthcare
Location
Taupo
Overview
G&S Technologies partnered with Lakes District Health Board to upgrade Taupo Hospital’s nurse call system, introducing an advanced Austco Tacera IP-based solution. The project enhanced patient care capabilities, integrated existing infrastructure, and was delivered with minimal disruption and on budget.

Why upgrade with us?

Our structured approach prioritises compatibility, sustainability, and tailored solutions, helping clients maximise the potential of their existing facilities. With experience in healthcare, aged care, and social infrastructure sectors, we are committed to delivering upgrades that align with your operational needs and future goals.

G&S Technologies staff displayed professionalism and good workmanship throughout all these sensitive areas to allow the work to flow seamlessly, with minimal or no downtime to hospital staff and patients.  I would recommend G&S Technologies for any future hospital projects or refurbishments. 
Great job done by all!

Tony Rangi

Electrical Services Manager

Taupo Hospital, Te Whatu Ora Lakes

FAQs

If you have any question about upgrading or retrofitting and current site, please get in touch.

We thoroughly assess your infrastructure and design upgrades that seamlessly integrate with legacy systems, ensuring compatibility and optimal functionality.

Upgrades are planned in phases and in tandem with your existing systems using staged cut-overs and are often performed during off-peak hours to maintain normal operations. We prioritise efficient implementation to avoid interruptions.

All upgrades are designed to align with updated regulatory standards, and our team anticipates future changes to ensure long-term compliance.

Yes, we use energy-efficient technologies and reusable components wherever possible to reduce costs and environmental impact.

Comprehensive testing and validation are conducted before final implementation to guarantee performance and reliability.

Absolutely. We provide complete documentation and training to ensure your team can manage the upgraded systems competently.

Modernise and streamline your infrastructure

Maximise the potential of your existing infrastructure with customised upgrades designed for efficiency, sustainability, and compliance. Contact us today to learn how we can enhance your operations.

© Copyright
2026
Guild & Spence Technologies
Website by
Collab Digital

Tell us about your project

Name
Please choose your preferred G&S Technologies branch
Site Address
You can upload supporting documentation here.
Drop files here or
Max. file size: 2 GB.