Case Study: South Port NZ uses Energy Insights to optimise cargo and marine services

Case Study: South Port NZ uses Energy Insights to optimise cargo and marine services

PowerRadar™ helps reduce capital expenditures and increases storage capacity at a 40-hectare commercial water port

As the southernmost commercial deep-water port in New Zealand, South Port NZ worked with Total Utilities to implement Centrica Business Solutions’ Panoramic PowerTM technology – avoiding costly upgrade projects and increasing available storage capacity.

Increasing capacity of available on-site storage

South Port NZ is a deep-water port on a 40-hectare Island located in Bluff, New Zealand, from where it provides a full range of marine services, cargo and container shipping, and on-site warehousing for domestic and international customers.

In 2019, South Port NZ partnered with Total Utilities to better understand the actual power demand of the site, identify opportunities to increase existing storage capacity and deliver customised solutions to meet the needs of customers on the island. An initial supervisory control and data acquisition (SCADA) solution was proposed by a 3rd party vendor to address the needs, which came with a price tag of NZD$800,000.

As a partner of Centrica Business Solutions, Total Utilities installed Panoramic Power wireless, device-level, energy monitoring sensors at the port. After a month of capturing the data and analysing it using Centrica Business Solutions’ complimentary energy management software, PowerRadar, South Port NZ deployed an additional 229 Panoramic Power sensors and over 30 communication bridges across the port with minimal interruption to operations. Within days, the on-site infrastructure team gained real-time, granular visibility into the energy consumption and operation of their critical assets across the site.

The easy-to-install energy insights solution now transmits data securely via cellular connectivity – monitoring more assets than the initial proposed SCADA solution, at a fraction of the cost.

  • 80% increase in container storage days compared to previous year
  • 10mins to collect data from 51 revenue meters across site
  • $600k savings from avoided capital project expenses (USD)

“PowerRadar provides real-time data on demand versus capacity which allows us to maximize our electrical infrastructure while minimizing risk. Being just a team of three looking after a 40-hectare island and the engineering infrastructure, it takes a lot of our time. So, having something like this that provides us real-time data, easy data, saves us a lot of time.”

Jason Paul, Project Engineer, South Port NZ

Prior to installing Panoramic Power, the infrastructure team had been unable to determine the maximum number of refrigeration storage units that could be brought online at any given time. As such, only eighty electrical plugs were available at any time – 1 per refrigeration storage unit – within two substations dedicated to handling refrigeration reefers for port customers.

With real-time visibility of the measured load across the electrical substations in PowerRadar, the infrastructure team realised that the electrical capacity for these substations was being underutilised – adding more plugs to these substations doubled the reefer capacity to 160 without any major or costly upgrades.

Streamlining resources for managing assets

One of the hurdles of the day-to-day operations at the port was the amount of time spent in collecting data from submeters to bill the port customers. Typically, it would take one of the port personnel three days every six months to capture the readings from all 51 revenue meters around the port, regardless of the weather conditions. Using PowerRadar, it now takes them only 10 minutes to collect the meter information before it is passed to their accounting department for invoicing customers.

With the monitoring of the sewer pump stations at the port using PowerRadar, the infrastructure team now receives real-time alerts on the status of the motors operated at those stations. This has enabled the reallocation of limited resources to other critical assets at the port. One of the benefits of such reallocation was the detection of surface water ingress at the pump stations by the infrastructure team, having compared the measured power draw of the pumps to available rain data.

Coupled with cameras installed in the pipes at the pump stations, it is now possible for the infrastructure team to track the amount of surface water ingress at each station on days with rainfall and implement any corrective measures.

Effective planning for infrastructure projects

When trying to identify which assets at the port should be prioritised for capital upgrade projects, the infrastructure team relied on the energy consumption data in PowerRadar. This enabled the team, particularly in the design phase, to plan future expansions as well as ongoing maintenance of the existing electrical infrastructure at the port.

An energy audit was completed for one of the large electrical substations being monitored at the port. The findings resulted in the approval of a large capital project for implementing changes to the substation, with a projected increase of up to 350 reefers in total on the port and an expected payback within one year.

To ensure the reliability of the substations to handle loads within the port’s electrical network, especially during periods of storing large refrigerator containers, the infrastructure team uses the real-time energy dashboard within PowerRadar to track the maximum power demand from the combined substations. If the power draw approaches 1 MW, the team can begin to consider bringing backup generators online or other ways of taking some load off the power grid at the port.

 

By choosing to implement Panoramic Power across the site, South Port NZ reduced their capital expenditures by US$600,000 and achieved an increase of 80% in container storage days compared to the previous year. In addition, South Port NZ is now able to report on their carbon footprint annually, provide automatic reports on monthly energy use to port users and streamline efforts in identifying areas of high energy usage for investigating ways to lower the peak demand at the port.

 

Download the Full Case Study Here

 

Case Study: Real-time energy insights help NZ schools cut emissions, boost efficiency & explore solar savings

Case Study: Real-time energy insights help NZ schools cut emissions, boost efficiency & explore solar savings

Discover how Total Utilities helped New Zealand schools harness real-time energy insights to identify energy waste, explore solar power viability, and drive significant reductions in carbon emissions.

With over 1,500 Panoramic Power sensors installed across 50+ schools, we identified energy wastage and demonstrated the cost-saving potential of solar power. Schools are now making smarter, data-driven decisions to cut costs and reduce emissions.

Learn more about how energy efficiency and solar can drive sustainability in our full case study!

Case Study: A local big box retail chain cuts energy waste

Case Study: A local big box retail chain cuts energy waste

See how Total Utilities helped a leading NZ retail chain achieve easy savings through intelligent energy insights from our Panoramic Power real-time energy management solution.

With 94 sensors installed across several sites on critical systems, they were able to cut costs, reduce carbon emissions, and progress toward sustainability goals.

Discover how real-time energy monitoring can lead to big savings and help your business meet sustainability goals. Check out the full case study now!

 

Energy Pricing is changing fast. How Total Utilities helps you adjust.

Energy Pricing is changing fast. How Total Utilities helps you adjust.

By 2050, the government has pledged to eliminate emissions of long-lived greenhouse gases, and to reduce biogenic methane emissions by between 24-47%. This means energy pricing is changing fast! While this is good news for the environment, it requires business to make some major adjustments. 

Let’s look at the impact of these changes and then the solutions that are available to you.

Decline in gas production drives an increase in price

New Zealand’s main gas field has been experiencing production issues since 2018. This year, their production is already down by 42%.

This significant shortfall is having a heavy toll on electricity generation. By 2030, gas production is expected to be half of what it is now.

energy pricing - gas consumption by sector in new zealand 2020
Gas consumption by sector in New Zealand, 2020

Natural Gas Production Down and Energy Pricing Up

Natural Gas or LPG fired boilers have lower emissions than their coal-fired counterparts. But we have seen oil and gas exploration companies already hand in their exploration permits because of New Zealand’s policy changes.

Because of this, access to gas is becoming far more restricted. When production declines but the demand is still high, prices inevitably rise.

energy pricing - forecast gas production in new zealand - mbie 2020
Forecast Gas Production as Reported to MBIE 2020

This has led to an increase in using coal as a substitute. In the South Island, for example, where there is no natural gas, many boilers remain coal fired. Having said that, some are attached to reticulated LPG networks in Christchurch, Queenstown and Dunedin.

But by 2022, a ban on new low and medium temperature coal-fired boilers will also be enforced, with a proposal to phase out any remaining coal boilers by 2037.

This will severely undercut the feasibility of these coal-fired burners in the near future.

How can industries respond to changing energy pricing?

52% of sustainable businesses have an energy strategy

You need two action plans:

  1. Short-term plan: optimise what you have to get the best bang for your buck now.
  2. Long-term plan: understand your options, decide which route you’ll take, and plan how to get there.

The good news is Total Utilities can help you now and well into the future. Plus, we’ll regularly review and track your progress.

Short term energy pricing plan: optimise what you have

For our large commercial and industrial gas customers, we are now seeing an increase of around 180% in cost as they come off contracts signed three years ago. Despite the increase, gas is still a cheaper source of fuel than electricity. But it is fast catching up. As gas supplies further decline, gas prices will only continue to increase.

What’s more, the Emissions Trading Scheme (ETS) continues to pose further costs.

The chart below shows the upward trend in total costs from raw gas pricing and the ETS scheme over the last three years:

energy pricing - total utilities retail price index of gas plus ETS costs
Total Utilities Retail Price Index of gas plus ETS costs – 2018-2021

We are helping clients by tracking the trends of retail gas prices and negotiating cost-effective gas contracts. We also help you save money by optimising what you have for the remaining lifespan of your current heating systems.

Long term energy pricing plan: switch to sustainability

Working closely with the specialists at New Zealand Energy Systems, we help you decarbonise and eventually replace your boiler. We do this by understanding the energy source, the technical options for replacement, and what triggers price changes.

Moving from fossil fuels to electricity, or to another renewable energy source will reduce emissions and help New Zealand achieve its goal of being Net Zero by 2050. In some cases, existing coal-fired boilers with decades of life remaining can be converted to burning biomass instead of coal.

However, in some regions, such as Canterbury, the supply of woody biomass residues falls short of the energy demand for process heat. Total Utilities considers these variables and complexities in your long-term plan.

With increased energy pricing on the cards, now’s the time that you get significantly more bang for your buck when you invest in energy and carbon reduction projects.

Here for you now and into the future

The team at Total Utilities can help you achieve energy efficiencies for the remaining lifespan of your current systems. We do this by conducting a low-cost study into your energy consumption and identify ways you can save money.

Over the long-term, a switch to carbon reduction energy sources makes sense for the environment and your bottom line. That’s why, when you’re ready, the team at Total Utilities can guide you through the switch to solar and other renewable energy sources.

Contact us today to turn cost-effective, environmentally friendly strategies into action.

Richard steps down as our Managing Director as we welcome Jonathan into this role.

After over 20 years leading us, Richard Gardiner is handing over the reins to Jonathan Gardiner on 31st March 2021.

Today we want to formally thank Richard, look back on how far Total Utilities has come under his watch, and welcome Jonathan as our new MD.

Richard Gardiner, Founder of Total Utilities

The story starts in 1983 when Richard was transferred by GEC Turbine Generators from Rugby in England to Johannesburg. He worked in South Africa for a decade, initially at GEC before moving to the BOC Gases Group. He studied for his MBA at the School of Business Leadership at The University of South Africa prior to emigrating to New Zealand in 1993.  

Before forming Total Utilities, Richard was Managing Director of Renold NZ and Ajax Fasteners. But by 1999 he was ‘over’ the corporate world.

“Deep down I had always wanted to row my own boat,” Richard says of his decision to step out on his own. And so began Total Utilities.

Total Utilities started as a  specialist energy procurement business where Richard negotiated competitive energy contracts for commercial clients. In 2001, Richard’s wife, Linda came on board followed by their son Jonathan in 2004. Total Utilities was truly a family business from the get-go.

“What I like doing is building something new,” Richard says. Thanks to his international sales, power generation equipment and gas industry experience, he brought a new approach to utility procurement for New Zealand businesses. This coincided with the deregulation of the electricity industry following the Max Bradford reforms.

Our very first client was Maxwell Dry Cleaning in October 1999. Richard looks back on our humble beginnings with fond memories. In 2019 we celebrated our 20th birthday.

Total Utilities grew slowly but surely in the early years. In 2007, Chris Hargreaves joined us, a school friend of Jonathan’s!

Now, Total Utilities has a team of thirteen, six of whom have been here for over a decade and nine for over five years. Richard is particularly proud of holding on to his talented staff and the strong team culture that he’s helped build. Over the years our skillset has expanded and continues to do so. We’re not only gas and electricity industry experts but renewable energy, cloud computing and carbon reduction specialists too. Richard says that although we’re not the biggest players in the market, like New Zealand as a whole, we consistently punch above our weight. As such, our large client base in the public and private sectors nationally, includes both major corporates and much smaller businesses.

The world has changed a lot since 1999, not least with the rapid growth of new technologies, including cloud computing. Richard is proud that Total Utilities has always embraced new technologies and ways of thinking about energy. “Cloud computing made a hell of a difference during Covid which meant that successive lockdowns haven’t impacted us that much in the overall scheme of things. The world has changed and the decision to go tech future-proofed us.”

Jonathan Gardiner, Managing Director of Total Utilities since March 2021

But don’t worry, Richard isn’t about to retire. He will continue to work in a business development and sales role at Total Utilities, and he remains a director and shareholder. This means he can still do what he loves. You get business continuity, and we don’t lose out on his valuable expertise.   

Stepping back will give Richard more time to focus on his hobbies which include genealogy, reading, and supporting his beloved Ipswich football team and the NZ Warriors. He is a keen environmentalist too, and regularly volunteers at nature reserves in the Far North to do his bit to protect our environment from harmful invasive species.

Richard is excited to give: “Jonathan elbow room to put his stamp on things.” Richard says Jonathan and the talented group in their late thirties are the engine room of Total Utilities and the time feels right to pass the decision-making to the next generation.

Jonathan is looking forward to taking on the Managing Director role from 1st April 2021 onwards. He is particularly excited about ensuring Total Utilities is technology-led and expanding our skillset and offerings.

What will this look like in practice? Well, you can take it from us that we won’t be sitting on our hands!

Total Utilities is committed to sustainability; taking advantage of the latest technology to drive energy efficiencies and better visibility of consumption; advocating for reliable, affordable energy pricing for businesses across sectors; while helping New Zealand reduce our collective carbon footprint and make the switch to renewable energy.