Energy Insights
Thomas McGlynn • 1 April 2026

UK Business Energy Market Review: Q1 2026

Day 51 · Iran Conflict Ongoing

Update (20 Apr): The conflict that reshaped Q1 continues. Iran reclosed the Strait of Hormuz this weekend; US seized an Iranian vessel Sunday. For live pricing see today's daily report. Full conflict analysis →

📅 Q1 2026 · January – March
Quarterly Recap
Front-month gas +101%

The quarter front-month gas doubled

Q1 2026 covered more ground than most years. January brought winter demand and gas broke above 80p again. February delivered the calm before the storm — gas and power fell on mild weather and US-Iran talks. Then on 28 February, Operation Epic Fury closed the Strait of Hormuz, damaged Ras Laffan for years, and reshaped the forward curve out to 2029. Gas ended the quarter up 101%, power up 40%, and every contract on the curve materially higher.

Gas Q1 Move
+101%
68.22p → 137.13p
Power Q1 Move
+40%
£73.01 → £102.44
Quarter Peak
158.80p
23 Mar · Trump ultimatum
Quarter Low
64.52p
6 Jan · Pre-conflict
🔥
Gas — The Quarter That Doubled

Front-month gas rose from 68.22p at the January open to 137.13p at the March close — a 101% gain driven almost entirely by the final month. January added winter premium (+22.6%), February gave some back on mild weather and diplomacy (-6.9%), then Operation Epic Fury sent Sum-26 gas up 79% in March alone. The whole forward curve lifted — Cal-27 up 61% in March, Cal-28 up 33%, Cal-29 up 18%. Structural damage to Ras Laffan (17% offline for 3–5 years) means the quarterly move isn't going to fully unwind.

Power — Following Gas, Amplified by Carbon

Power ended Q1 up 40%, significantly less than gas. January rose 10% on winter demand. February fell 12% as mild weather and collapsing EU carbon prices brought relief. Then March delivered a 48% surge as the conflict pushed gas, oil and carbon together. Sum-26 power closed the quarter at £102.44 — still well above pre-conflict £69.37. Carbon markets and the 2028 removal of UK Carbon Price Support continue to support power more than gas in the forward curve.

The arc of the quarter

Q1 in Three Acts

January set the winter tone. February hinted at relief. March rewrote the rulebook.

January
Winter bites back
📈 +22.6% gas
Gas close
83.67p
+22.6% MoM
Power close
£80.40
+10.1% MoM

Opened at 68.22p gas, drifted to a low of 64.52p by 6 Jan, then reversed sharply. On 16 Jan colder weather forecasts triggered a 12.8% single-day jump in gas — the biggest move of the month. The final trading day added another 5.6% to close at 83.67p, breaking back above the psychological 80p barrier. Winter wasn't finished.

February
Weather beat politics
📉 -6.9% gas
Gas close
78.49p
-6.9% MoM
Power close
£71.12
-11.9% MoM

The feared deep freeze never arrived. Temperatures ran 7–8°C above seasonal averages with strong wind generation cutting gas demand. US-Iran talks in Oman then Geneva calmed supply-disruption fears through mid-month. A late-month bounce as talks stalled took gas to 80.77p briefly, but the underlying move was down. Gas -6.9%, power -11.9% — a window that closed on 28 Feb.

March
Epic Fury
🚨 +79% gas
Gas close
137.13p
+79% MoM
Power close
£102.44
+48% MoM

Operation Epic Fury (28 Feb) — US-Israel strikes across Iran. Hormuz closed. Ayatollah Khamenei killed. QatarEnergy halted LNG. Sum-26 gas hit 158.80p on 23 Mar. Ras Laffan struck — 17% of global LNG offline for 3–5 years. Cal-27 up 61%. Week 4 saw the first sell-off as markets absorbed the new baseline. Q1 closed at 137.13p — up 79% in a single month.

The turning point · 28 February 2026

"Operation Epic Fury" — the moment Q1 changed

Saturday 28 February. US-Israel forces launched coordinated strikes across 24 of Iran's 31 provinces. Within hours the Strait of Hormuz — through which 20% of global LNG flows — was closed. Ayatollah Khamenei was confirmed killed in the initial wave. QatarEnergy halted LNG exports and by Day 9 had declared force majeure.

The market reaction was immediate and total. TTF doubled overnight. UK Sum-26 gas jumped from 76.70p to above 131p in the first nine days. By 19 March, Iran's retaliatory strike on Ras Laffan had taken 17% of Qatar's LNG capacity offline for 3–5 years — damage that no ceasefire can reverse. The IEA called it "the largest supply disruption in history."

Every major contract on the forward curve repriced: Sum-26 gas +79%, Win-26 +73%, Cal-27 +61%, Cal-28 +33%, Cal-29 +18%. The geopolitical risk premium that markets had slowly been pricing out through 2024 and 2025 came roaring back — this time with permanent physical damage attached.

Quarter at a glance

Gas Price Arc — Q1 2026

Front-month / near-term gas across 63 trading days. Cal-26 through February, rolling to Sum-26 on 1 April.

Near-term Gas (p/therm)
Reading the arc: The Jan surge (64.52p → 83.67p) was winter demand. The Feb trough (70.28p on 18 Feb) was the best Q1 buying window. The Mar peak (158.80p on 23 Mar) was Trump's 48-hour ultimatum. The Mar close (137.13p) reflects markets absorbing the conflict as baseline rather than reacting fresh each day.
Forward curve shift

How the Curve Lifted

Every contract on the forward curve repriced in Q1. The whole structure shifted — not just near-term.

🔥 UK Gas Forward Curve — p/therm · Q1 2026 shift
Contract Pre-Q1 (Dec close) Q1 Close (31 Mar) Q1 Move
Sum-26 ~77 137.13 +78%
Win-26/27 ~81 140.41 +73%
Cal-27 ~69 111.13 +61%
Cal-28 ~60 79.41 +33%
Cal-29 ~57 67.11 +18%
⚡ UK Power Forward Curve — £/MWh · Q1 2026 shift
Contract Pre-Q1 (Dec close) Q1 Close (31 Mar) Q1 Move
Sum-26 ~£70 £102.44 +46%
Win-26/27 ~£78 £106.33 +36%
Cal-27 ~£67 £88.36 +32%
Cal-28 ~£62 £71.48 +15%
Cal-29 ~£61 £67.88 +11%
💡 What this means: The fact that Cal-28 gas is up 33% and Cal-29 up 18% tells you the market isn't treating this as a temporary shock. Even 3+ years out, there's now a permanent premium for the 17% of Qatar LNG offline and the storage refill challenge. Longer-dated contracts haven't moved as violently as near-term but they have moved — and they're still favourable relative to near-term rates for businesses renewing 12+ months out.
Market structure

The Seasonal Discount Collapsed

Normally summer gas trades well below winter. Not this quarter.

🔥 Summer-winter premium collapsed
At the start of Q1, summer 2026 gas was ~15% cheaper than winter 26/27. By 31 March, summer was trading within 2% of winter. For power, summer is actually more expensive than winter. The storage refill challenge (Europe at 28% needing to reach 80% by November) is competing directly with summer delivery pricing — and winning. Businesses that usually benefit from summer renewal timing aren't getting that advantage right now.
🔥 Sum-26 Gas
137.13p
Usually cheaper
🔥 Win-26/27 Gas
140.41p
Only 2% premium
⚡ Power (Sum vs Win)
£102 vs £106
Flat — no discount
Lessons from the quarter

What Q1 Taught Us

🚢
Chokepoints still matter
20% of global LNG flows through Hormuz. Its closure on 28 February reshaped global energy supply within hours. Markets had quietly priced out Hormuz risk through 2024-2025 — that premium came back overnight and won't leave.
🏗️
Infrastructure damage outlasts diplomacy
Ras Laffan is offline for 3–5 years. Kharg Island is demolished. No ceasefire rebuilds these facilities. The 17% of Qatar's LNG capacity lost in March is a structural floor under long-term prices — visible in Cal-28 up 33%.
🌡️
Weather beat politics — until it didn't
February showed mild temperatures could override geopolitical tension. March showed the limit: once infrastructure is physically destroyed, weather stops being the dominant driver. Both matter — but in hierarchy, physical supply wins.
📉
Markets adapt — eventually
By March's Week 4, headlines that would have spiked prices 20% in Week 1 barely moved them. The market absorbed the geopolitical premium as a new baseline. This is why Q1 closed below its peak — not because conditions improved, but because traders stopped reacting fresh to the same risks.
Contract guidance

What This Means for Your Renewal

Based on where Q1 closed and the structural outlook for the rest of 2026.

Contract ending in the next 3 months
Apr–Jun 2026

You're in the hardest window. Near-term contracts took the brunt of March's repricing — May-26 gas at 138.46p is up 78% from pre-conflict levels. But the daily market since early April has seen substantial falls (gas -27% over 30 days at Friday's close) as the ceasefire/talks dynamic plays out. Today's weekend escalation is bouncing prices back up. The honest position: get quotes today to benchmark, but be aware rates are moving day-to-day on the Pakistan talks outcome. Your OOC exposure is highest here — moving to any fixed deal protects you from further volatility.

Contract ending summer or autumn 2026
Jul–Dec 2026

The seasonal discount has collapsed — summer 2026 gas is barely cheaper than winter 2026/27 (2%). The refill challenge (Europe at 28% storage, needs 80% by November) will dominate pricing through summer. Win-26/27 at 140.41p is up 73% from pre-Q1. How quickly Ukraine/Iran developments de-escalate matters, but the structural pressure (Ras Laffan, storage) doesn't go away. Worth getting quotes now as a benchmark, then following the daily reports for a clearer entry signal.

Contract ending winter 2026/27
Jan–Mar 2027

Winter 2026/27 carries the biggest structural premium in the curve. Cal-27 at 111.13p is up 61%. If storage injection goes well through summer there could be a window later. If it doesn't, winter gets more expensive as the year progresses. This window has the most two-way risk of any renewal period — benchmark early, set a target rate, and be ready to act if either the supply or diplomatic picture clarifies.

Renewing for 2027+
Cal-28 / Cal-29 contracts

Longer-dated contracts have risen but proportionally less — Cal-28 up 33%, Cal-29 up 18%. There's still a path back to something closer to pre-conflict levels if Ras Laffan rebuilds and Hormuz normalises. Less urgency here but worth watching: if near-term contracts start to meaningfully unwind, longer-dated contracts typically fall further. Set a target and benchmark periodically.

Looking ahead

Q2 2026 Outlook

What we're watching now that April is underway.

🤝 US-Iran talks
Talks resumed through April. Today's Pakistan meeting is the most significant since the first ceasefire collapsed. A framework agreement could see sustained downward pressure. Breakdown would reverse the month's gains quickly.
📦 Storage refill
Europe at 28% at Q1 close, needs 80% by November. With Ras Laffan offline and Norwegian maintenance ahead, the injection rate is the dominant Q2 driver. Dutch storage already at 7% — critically low.
🛢️ Oil & Hormuz flows
Brent at ~$95 by Q1 close, down from $119 peak. Ships reportedly moved through Hormuz during mid-April ceasefire. This weekend's reclosure matters — if sustained, expect another leg up in forward prices.
⚡ Structural UK changes
TNUoS increases effective April 2026 (standing charges up in some regions 94%). Nuclear RAB Levy continuing. 2028 Carbon Price Support removal pushing carbon higher. Non-commodity costs rising alongside wholesale.
Summary

The Q1 Bottom Line

Q1 2026 delivered the most dramatic quarterly move in UK energy since 2022. Gas roughly doubled. Power rose 40%. Every contract on the forward curve — from next month out to 2029 — moved materially higher. The month of March alone accounted for most of it: Operation Epic Fury on 28 February triggered the largest supply disruption the IEA has ever recorded.

The lesson from Q1 isn't a trading lesson — it's a structural one. Physical damage doesn't reverse with diplomacy. Ras Laffan is offline for 3–5 years. The 17% of Qatar's LNG capacity lost in March is now a permanent feature of every forward curve. Even if Hormuz reopens fully and talks produce a ceasefire, prices can't fully return to pre-conflict levels because the supply base has shrunk.

For renewals, this changes the framework. The seasonal discount has collapsed. The summer-winter spread is 2% instead of the usual 15%. Near-term contracts are volatile on talks outcomes. Longer-dated contracts (Cal-28, Cal-29) carry less near-term volatility but have absorbed the structural premium. Set a target, benchmark regularly, and be ready to act — this quarter showed that good prices don't wait around, and bad ones can arrive overnight.

Volatile Market —
Know Where You Stand

Q1 2026 reshaped the forward curve. Whether you're renewing in 3 months or 3 years, getting a benchmark quote today is the starting point for any sensible procurement decision.

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Coverage: 1 January – 31 March 2026 · Published: 20 April 2026
Source: ICE Endex / SEFE daily reports · UK NBP gas · UK Power Base
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