Why reducing energy costs is the first step to decarbonisation
For many organisations, energy cost reduction and decarbonisation are still treated as separate priorities. One sits with finance, procurement or operations. The other sits with sustainability. But in practice, they are parts of the same conversation: where are we spending more on energy than we need to, and what can we do about it?
Cost pressures and the increasing commercial alignment of climate strategy are driving a different kind of conversation.
Over the past few years, energy has moved into the spotlight. Rising costs, ongoing volatility, tighter margins, emerging data systems, and improved data visibility have pushed organisations to look more closely at how energy is used, not just what it costs.
Instead of asking, “How do we decarbonise?” businesses are now asking, “How do we reduce energy spend without compromising performance?”
Luckily, there’s a way to answer both questions, as actions that reduce energy costs often reduce emissions as well.
The fastest way to reduce emissions is usually to reduce wasted energy
For organisations unsure where to begin, energy is often the most practical entry point.
In the boardroom, focus is shifting away from long-term CapEx and towards shorter-term commercial benefits. The decarbonisation projects that succeed are the ones that can prove that reducing energy directly impacts the bottom line. Therefore, the immediate, achievable goal is to use less energy to achieve the same outcomes.
Many sites, buildings and portfolios use more energy than they need to because of inefficient operating patterns, poorly optimised controls, ageing assets or a lack of visibility over performance. These issues are not always obvious from annual utility bills, but they can often be identified through detailed energy analysis and site-level investigation.
Energy can often be saved by:
- optimising heating, cooling, or lighting;
- improving building or asset performance;
- integrating replacements into major refurbishment projects to minimise marginal costs; and/or
- eliminating waste and unnecessary usage.
These early wins matter because they:
- build internal momentum, relationships and processes;
- demonstrate ROI and improve NOI; and
- help secure buy-in for more strategic initiatives.
These are practical, operational changes but they have multiple benefits: they lower energy bills AND carbon emissions while reducing vulnerability to energy market volatility.
Next, connect these opportunities to a clear investment case
The next step is moving beyond individual projects and isolated cost saving to a more structured view of:
- financial returns and payback periods;
- asset condition and the investment life cycle;
- delivery complexity and maintenance impact;
- energy price sensitivity and risk reduction; and
- long-term value.
For many organisations, this is where progress stalls. It’s not because the opportunity isn’t there, but because it hasn’t been clearly articulated. That’s where making the wider business case comes in.
A list of potential measures is not enough. Finance teams need to understand the return. Operations teams need to understand the impact on performance. Senior leaders need to understand why action is needed now and what they risk by delaying investment.
This is where a structured approach is essential.
A strong energy and decarbonisation plan should show:
- what is using energy and whether it is being wasted;
- which actions will reduce cost and carbon;
- which projects should be prioritised;
- what investment is required;
- what savings are expected;
- how performance will be measured; and
- how the plan supports wider business objectives.
The case for decarbonisation can be built on improving the way a business runs
Historically, decarbonisation has been seen as capital-intensive, long-term and difficult to justify financially. That perception is changing. In many cases, organisations are now finding that:
- efficiency improvements deliver immediate cost savings and market exposure;
- asset replacement planning reduces maintenance risk;
- better controls improve comfort, reliability and performance; and
- better energy management improves overall operational performance.
In other words, decarbonisation isn’t just about meeting targets, it’s about improving the way the business functions. It creates opportunities to achieve strategic objectives. Reframing it in this way presents your projects as part of a cost optimisation strategy, not just a sustainability initiative.
Expert advice can help at this stage. For example, our team used data modelling and risk assessment tools to help Waypoint move from data to a structured investment plan. Now they can save on energy, reduce carbon emissions, and understand which assets should be targeted first for action or investigation.
Where businesses are seeing real value
The strongest business cases tend to come from combining short-term savings with longer-term change. For example, they might include a mix of:
- Quick wins: reducing waste, optimising settings, managing demand
- Medium-term actions: upgrading systems, improving efficiency
- Long-term strategy: taking every opportunity over time, and transitioning to low-carbon energy sources
Each of these sections generates value. But together, they create a resilient, lower-cost energy model for a business, equipping it to optimise performance, face the future with confidence and move towards its sustainability goals.
The link between energy cost reduction and decarbonisation is relevant across most sectors, but it is particularly powerful for organisations with high energy use, complex estates or long-term asset responsibilities.
This includes:
- manufacturers with energy-intensive production, refrigeration, compressed air, heat or process loads;
- real estate portfolios looking to improve building performance, reduce operating costs and protect asset value;
- private equity firms looking to identify operational savings and value creation opportunities across portfolio companies;
- retail and hospitality businesses with distributed estates and variable site performance;
- food and drink businesses with material energy, heat, cooling and process efficiency opportunities; and
- large corporate estates where small improvements across many sites can create significant savings.
For an example of how cost insight results in better deals and better outcomes, find out how we helped a global private equity firm understand the commercial benefits, regulatory exposure, and operational savings linked to decarbonisation.
A clearer way forward
The importance of energy management cannot be overstated. Some organisations face internal resistance when it comes to net zero action, but are still able to drive cost savings via efficient energy use. Once those cost-saving measures are recognised at C-Suite level, it’s much easier to communicate the impact of further decarbonisation plans.
One thing is clear: organisations making progress aren’t treating energy and decarbonisation as separate workstreams.
Instead, they are:
- starting with energy cost reduction;
- using efficiency as a foundation;
- collecting evidence through data and audits;
- prioritising projects by cost, carbon and feasibility;
- aligning actions with asset replacement and investment cycles; and
- using early savings to support broader decarbonisation.
This creates a practical and commercially grounded path forward.
Build a CFO-ready sustainability case
If you’re looking to connect energy cost reduction with long-term value, our latest report - Is the business case for climate action broken? - explores how organisations are achieving both financial and carbon returns.
It covers:
- The primary blockers for getting internal sign-off of the business case for decarbonisation projects.
- Insights from our workshop with over 30 senior sustainability leaders from a range of sectors.
- How to overcome the barriers to getting board sign-off for larger decarbonisation projects.
- What a credible investment case looks like in practice.
The takeaway
Energy cost reduction and decarbonisation are no longer separate challenges; they are two sides of the same opportunity. The businesses that start with cost, and build towards carbon, are the ones turning energy strategy into real competitive advantage.
Experts on the topic
