Helping St Mark’s College make educated energy decisions  - Flow Power

Helping St Mark’s College make educated energy decisions

Learn more about the tools and technology empowering St Mark’s College to use energy smarter

Case study overview:

South Australian residential university college, St Mark’s College, is using Flow Power’s unique plans and contract features to optimise its energy strategy. 

Industry
Education
Location
North Adelaide, SA
Goals
Improved energy and carbon efficiency
Power plan & products
Power Active, Active Option & Energy Ready

“Flow Power is a step up from other providers.”

Richard Foster, Property Manager

St Mark's College | For Your Best Future | Adelaide, South Australia

Moving beyond fixed price contracts

Before switching to Flow Power, St Mark’s College was locked into a fixed price electricity contract with another energy provider.

While this contract structure offered consistent pricing, it didn’t pass on any benefit from the cheaper energy available on the wholesale market during daytime hours and there was no guidance about how to optimise the energy used on-site 

Like many other schools, colleges and universities, electricity contracting had become a ‘set and forget’ routine. The contract was signed once a year, and then remained out of mind until the next contract renewal period.

Making the switch to Flow Power

In May 2022, St Mark’s College made the switch to Flow Power, seeking additional value from its electricity contract. 

When asked about the experience switching to Flow Power, Richard Foster, Property Manager at St Mark’s College, described the experience as “a steep learning curve” made worthwhile thanks to Flow Power’s “value-added parts of the relationship.” 

Taking an active approach to energy

St Mark’s College signed a 3-year Power Active contract, opting-in for the Active Option and Energy Ready, to help optimise its energy strategy.  

From April to July of 2022, the NEM saw extreme price volatility, which is why St Mark’s College chose to lock in a long-term contract and add-on the Active Option. It allowed the College to lock in a base rate at the time of contracting, with the potential to reduce this rate if the market dropped.  

Finding load flexibility with Energy Ready

For additional energy efficiency benefits, St Mark’s College signed up for Flow Power’s in-house engineering and advisory service, Energy Ready 

Schools and universities are typically a natural fit for Flow Power’s wholesale linked energy contracts, due to using the majority of their electricity load during daytime hours. However, as a residential campus, there is less ability to control load, so our Energy Ready team helped uncover flexible loads, and other energy efficiency improvements.  

South Australian Building Intelligent Demand Response Trial

St Mark’s College is also involved in the South Australian Building Intelligent Demand Response Trial (SABIDR). The program is helping prevent blackouts in South Australia and across the National Energy Market, while putting businesses back in control of energy costs.  

Did you know: Flow Power’s Demand Response team also recently won Energy Efficiency Council‘s Leading Energy Management Innovation Award for 2024 as part of the SABIDR trial? 

The results

Solar ramp down

Thanks to Energy Ready analysis, the team identified the value of performing solar ramp down with the existing solar PV system on-site. This helped improve St Mark’s College’s monthly Price Efficiency Adjustment and helps reduce strain on the South Australian grid.

Tariff review

The Energy Ready team also identified a better tariff deal, helping the College save money with a simple switch. 

Data collection

Flow Power is continuing to assist with complex data collection to optimise energy strategy further. The campus has 10 different buildings spread across around 32 distribution boards which makes data collection more challenging. Once collected, this data will allow the team to continue optimising efficiency and begin feasibility studies for future behindthemeter solutions. 

Sustainable teaching opportunities for students

Helping consumers engage with the energy they use is core to Flow Power’s approach. The hands-on guidance and education provided by our team has supported St Mark’s College and its students in working towards a more sustainable future.  

St Mark’s College has around 250 residential students on campus, including dedicated ‘environmental officers’ who are working towards improving carbon efficiency. Work is currently underway with 2XE and Flow Power to formalise a carbon action plan.

“St Mark’s student Environmental Officers are engaging regularly with their fellow collegians, promoting behaviours to implement positive long-term change.”

Ellie Akehurst, Student Environmental Officer – St Mark’s College

Powering ahead with plans for the future

Although St Mark’s College has secured an energy deal with Flow Power until 2025, plans are already in discussion for the future of energy at the College. 

Considerations include a PPA, to allow it to match its usage with 100% renewable energy, and potentially a behind-the-meter battery energy storage system, helping reduce reliance on grid energy and avoid peak demand periods in the evening.  

Flow Power is excited to continue working with St Mark’s College on further optimising its energy strategy, navigating the rapidly changing energy market and helping the next generation engage with smarter ways to use energy.

Ready for a smarter energy solution?

We’re here to help. 

Speak to Flow Power’s energy specialists today to find the right solution for your school, college or university.