From Retrofit to Results: Why MRV Software is the Missing Link in Energy Performance Management
Once the contractors have packed up and the ribbon has been cut on your shiny new retrofit—be it solar arrays and heat pumps for your campus, or a full smart building overhaul—it’s tempting to breathe a sigh of relief. The system’s in place. The carbon savings are projected. Mission accomplished… right?
Not quite.
In today’s energy-conscious world, where your net zero claims are scrutinised as closely as your balance sheet, that ‘hands-off post-installation’ mindset is rapidly becoming outdated.
“Historically, as an industry, we have not been good at looking back at what we have been doing,” says Mike Gosling, partner and global workplace sector lead at engineering firm Cundall. “We design, build and move on to the next [project].”
But if you’re running a university campus, hospital estate, or sprawling commercial space, this legacy approach to energy management can be costly—both financially and reputationally. Retrofitting a building is only half the battle. Ensuring that investment delivers measurable, sustained performance is what matters going forward.
With legislation tightening, public scrutiny increasing, and funders prioritising long-term ESG credentials, the challenge is clear: it’s not just about what you’ve installed—it’s how you manage and prove it works.
Let’s explore how organisations running successful decarbonisation strategies go about this.
Why MRV Software Matters for Energy Performance Management
Monitoring, Reporting, and Verification (MRV) systems take the guesswork out of post-retrofit performance. They tell you how your energy systems are actually behaving day-to-day, not just how they were supposed to perform on paper.
MRV platforms provide real-time energy monitoring across key systems: solar PV output, heat pump performance, battery storage use and occupancy-adjusted consumption. And crucially, they compile this data into meaningful outputs—sustainability reporting tools that support compliance, funding claims, and performance reviews.
In short, MRV systems close the performance gap—the all-too-common disparity between design intent and operational reality.
“You can have the most efficient car in the world,” says Vincent Bryant, CEO at Deepki, “but if you spend your time driving like crazy, speeding up and slowing down, it will consume all the fuel and it’s not very efficient. You don’t only want an efficient system – you also need to manage it properly.”
This analogy hits home for estates teams juggling rising energy prices, stakeholder expectations, and complex building operations. Retrofitting is like buying an energy-efficient car. MRV software is the driving lesson, dashboard, and service check rolled into one.
Real-World Payoff
Take the NHS, for instance. With the Greener NHS initiative aiming to reach net zero by 2045 (and becoming the first health service in the world to commit to doing so), Trusts are investing heavily in energy performance management software and retrofit technologies across their estates. But MRV tools are what will ultimately verify whether these systems are hitting their efficiency targets—and reassure stakeholders of the commercial and social benefits.
Or consider university campuses implementing ground source heat pumps and on-site solar. Without ongoing carbon footprint tracking and performance visibility, you’re relying on projections rather than proof when reporting back to boards, funders, and students demanding climate action.
The Problem with Traditional Approaches
Without the right tools, energy performance management becomes more reactive than strategic. Many estates still rely on outdated methods that hide inefficiencies rather than highlight them:
- Retrospective Data: Monthly bills show your total energy usage—but offer no insight into when or where energy is being wasted.
- Limited Visibility: Without detailed interval data, inefficiencies slip through the cracks, and valuable opportunities to optimise are missed.
- Barriers to Decarbonisation: You can’t set realistic net zero goals if you don’t have an accurate understanding of your current consumption.
This lack of insight makes it harder to take timely action, harder to secure stakeholder buy-in, and harder to leverage the full potential of your retrofit investment.
Energy Insights Enabled: The Bigger Picture
As well as helping with compliance—whether that’s ESOS, SECR, or new net zero building standards—MRV energy performance management systems unlock much more.
Moving away from traditional tracking methods—monthly utility bills or historic baselining—MRV software delivers granular, actionable data to facilities teams, sustainability leads, and CFOs alike.
MRV enables a smarter approach to energy performance management by delivering:
- Optimised Performance: Spot issues early and fix them before they spiral into bigger problems or higher bills.
- Stakeholder Confidence: Give tenants, funders, students, and patients transparent proof of your energy performance.
- Informed Investment: Use real-world performance to prioritise future upgrades with the best ROI.
- Operational Resilience: Anticipate system faults, balance loads across buildings, and reduce dependency on volatile grid prices.
Case Study: Gloucestershire College’s Decarbonisation Journey
Gloucestershire College’s implementation of an MRV solution showcases its real-world value in terms of energy management. Facing the challenge of benchmarking performance pre- and post-retrofit, the college used HI Group’s MRV software and service to:
- Track Energy Usage: Gas, heat and electricity consumption and generation monitored before and after system upgrades.
- Monitor New Technologies: Energy performance data from heat pumps, solar PV, and battery storage captured in real time.
- Deliver Monthly Reports: Automated energy audits compared against forecasts and decarbonisation targets.
Results included:
- Projected 90% reduction in CO₂ emissions over 10 years.
- Over 30% reduction in grid-sourced energy.
- £350,000 savings per year on energy costs.
Read the full story about our delivery of this full energy retrofit across two higher education campuses.
Your Renewable Energy System Is Only as Smart as the Way It’s Managed
Retrofitting with renewable energy tech is a brilliant move—but it’s not the final step. Energy efficiency software like the HI Group MRV solution gives you the insight, control, and accountability to truly make it work. Because in this new era of building performance, the question isn’t just “Did you invest?”—it’s “Can you prove it’s paying off?”
Partnering with HI Group: Insight Without the Learning Curve
With HI Group, the benefit goes well beyond the MRV software itself. As your operational energy partner, HI Group doesn’t just give you dashboards and data—it gives you clarity. Our team of renewable energy specialists actively monitors and analyses your system performance on your behalf, translating complex data into plain-English reports and practical recommendations. That means:
- No need to learn new interfaces
- No time lost navigating dashboards
- No guesswork when it comes to improving performance
That means no steep learning curves. Just regular, expert-led reporting and advice that helps you optimise energy use, extend system life, and meet your sustainability goals—without overburdening your in-house team.
In short: HI Group does the heavy lifting, so you don’t have to become an energy analyst overnight.
For more information on the impact we make to your organisation’s energy performance management, plus our solution and implementation process.