Why the UK Remains Uniquely Vulnerable to Energy Shocks

Since the energy crisis of 2022, the UK has bolstered renewable energy generation, and began to pull away from its entrenched relationship with fossil fuels. These efforts have had tangible results, yet there remains a long road ahead until energy security is maintained – a trajectory only highlighted by the recent geopolitical tensions reaching breaking point in the Middle East.

To meet this mounting challenge, the UK must address its unique exposure to energy shocks and acknowledge their situation has not sprung from bad luck, but is baked into its neglected structural design.

Whilst the North Sea provided self-sufficiency for the UK in the 90s, this resource is dwindling in production and can no longer provide the stability it once did. This creates a growing import dependency on globally traded, price-volatile energy sources. As that import dependency deepens, so does the transmission of geopolitical shock – whether that originates in the Middle East, Central Asia, or anywhere else that touches the global energy supply.

This problem is only elevated when taken into account that gas still forms the majority basis of the UK’s electricity share, much more so than the majority of its continental neighbours. This over-reliance means that gas remains the dictator of the marginal price in the electricity market, so when LNG markets spike, the effects almost immediately leak into national wholesale prices, eating into the pockets of utilities and consumers alike.

The UK’s ability to cushion the blow is limited. The country holds a fraction of European gas storage capacity due to the decommissioning of the Rough Facility in 2017. Its partial reopening hasn’t materially changed that. Without a meaningful buffer, the UK cannot wait out a price spike but it must buy at whatever the market demands, in real time, with no alternative.

And unlike its European neighbours, it must do so alone. Post-Brexit, the UK sits outside the EU’s emergency response architecture. The coordinated storage targets, joint purchasing mechanisms, and demand reduction schemes that gave member states collective leverage during the 2022 crisis remain largely out of reach for the UK. So when the European Union acts as a bloc, the UK must improvise; this asymmetry leaves it unprotected and magnifies each systematic shortcoming as a critical barrier to resilience.

The Strait of Hormuz has brought this vulnerability into sharp focus. But the underlying problem long predates it, and it will outlast the current crisis unless addressed at the structural level. This means that attention must urgently be shifted to make sure that the UK is optimising the renewable energy it creates – generation alone is not the finish line. Building more is only half of the answer; the other half is making what already exists work more intelligently. 

Storage is the most immediate gap. Without a meaningful buffer, every disruption in global LNG markets feeds through to British consumers in real time, with nothing to slow it down. Grid-scale batteries and long-duration storage assets are what transform the UK from a system that reacts to shocks into one that can absorb them. The investment case is not complicated: a buffer that reduces spot market dependency pays for itself the moment the next crisis arrives, and on current geopolitical trends, that moment is not far away.

But the bigger opportunity is already sitting in people’s homes. Across the UK, millions of households have solar panels, heat pumps, EV chargers, and home batteries. The hardware is there. What’s missing is the intelligence to connect it, a software that turns all of those individual devices into a coordinated response. When that happens, a family home isn’t just consuming energy, it’s actively helping to balance the grid. At scale, that’s not a footnote in energy policy. It’s a genuine alternative to buying expensive gas at the worst possible moment.

The value of this becomes clearest under pressure. When a geopolitical event sends LNG prices spiking, a system with active demand-side capacity can call on pre-committed flexibility instead of turning to the most expensive gas generation available. Peak load drops at the moments the system is most constrained, the marginal price is suppressed, and most critically, that response can be sustained over days or weeks – shortening the duration of the shock, not just blunting its initial impact.

The commercial model for delivering this is proven. Households on dynamic tariffs with connected devices are already saving up to 25 per cent on energy costs, and not through subsidy, but through intelligently shifting consumption to cheaper periods and participating in grid balancing. So not only does the grid gain headroom; the consumer sees a lower bill and neither requires the other to change behaviour in any fundamental way.

The value proposition has been demonstrated, and the technology is there. Pulling the process back is a policy that consistently optimises for short-term consumer prices rather than long-term resilience, and an industry that follows these incentives accordingly. Capacity markets must be redesigned to properly reward flexibility and regulatory frameworks need to recognise demand-side assets as genuine contributors to security, not just as cost-reduction tools. When a stable environment that de-risks early deployment has been properly fostered, only then will the deadlock between utilities waiting for scale and consumers waiting for a compelling reason to participate in the market, will finally be broken.

Renewable energy cannot be treated as an environmental commitment alone, but as an important instrument of competitiveness and national security. To unlock its full potential, flexibility must be valued proportionately to generation, and investment must be directed deliberately into turning distributed energy resources into an active grid advantage.

The window to act is narrowing, and further delay will only drag heavier on the UK’s standard of living.

Chris Bernkopf, energy expert and the co-founder & CEO of Podero

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