UK Strike Statistics
Every confirmed UK strike date recorded since September 2022: 4,290 strike days across 302 employers, 23 unions and 14 sectors, falling on 1,334 separate days. The next confirmed strike is Friday 18th September 2026. Last updated: Thursday 17 September 2026.
Throughout this page, a “strike day” counts each striking employer once per date, so ten employers out on the same day is ten strike days. “Days with action” counts that as one. Neither figure is the ONS measure of working days lost, which also accounts for how many people took part.
UK strike action in numbers
UK strike days by month, September 2022 to September 2026
Each striking employer counts once per strike day, broken down by sector.
Data collection began September 2022. The current month is still running, and later months show only the dates confirmed so far.
Strike days by year
Each striking employer counts once per strike day.
| Year | Strike days | Days with action | Employers | Busiest sector | Relative scale |
|---|---|---|---|---|---|
| 2026 * | 1,044 | 276 | 98 | Other |
|
| 2025 | 1,140 | 339 | 94 | Other |
|
| 2024 | 657 | 303 | 66 | Other |
|
| 2023 | 1,220 | 353 | 109 | Government |
|
| 2022 * | 229 | 63 | 34 | Government |
|
* Partial year - either collection had not begun for the whole of it, or it has not finished yet.
Employers with the most strike days
Top 20 of 302 employers, all time. Select one for its full strike history.
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Birmingham Refuse Workers UNITE 388 days
-
Rail ASLEF 96 days
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Veolia UNITE 91 days
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University Staff UCU 90 days
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St Mungos UNITE 89 days
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Depart for Work & Pensions PCS 79 days
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Liverpool Museums PCS 72 days
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Cwm Taf Health Board UNITE 70 days
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DVLA PCS 62 days
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NHS Junior Doctors BMA 61 days
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Pilgrims UNITE 59 days
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SPS Technologies Ltd UNITE 58 days
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VUE UNITE 58 days
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BAE UNITE 57 days
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Go North East UNITE 57 days
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G4S GMB 56 days
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Cardiff Refuse Workers UNITE 55 days
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Pensions Regulator PCS 55 days
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Alexander Dennis UNITE 49 days
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Dundee University UCU 49 days
Unions with the most strike days
Top 20 of 23 unions, all time.
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UNITE · 157 employers 2,405 days
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PCS · 29 employers 661 days
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UCU · 28 employers 423 days
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GMB · 27 employers 249 days
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RMT · 15 employers 113 days
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ASLEF · 1 employers 96 days
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BMA · 3 employers 93 days
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UNISON · 7 employers 47 days
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UVW · 2 employers 47 days
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EIS · 2 employers 41 days
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NEU · 3 employers 23 days
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PROSPECT · 10 employers 18 days
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NASUWT · 2 employers 13 days
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NUJ · 5 employers 12 days
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RCN · 2 employers 12 days
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TSSA · 2 employers 12 days
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FBU · 1 employers 8 days
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CWU · 1 employers 6 days
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SSTA · 1 employers 4 days
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SOR · 1 employers 3 days
Strike days by sector
Every sector tracked, all time.
-
Other · 85 employers 1,094 days
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Education · 54 employers 635 days
-
Government · 39 employers 625 days
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Council · 13 employers 544 days
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Manufacturing · 19 employers 341 days
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Bus · 26 employers 317 days
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NHS · 19 employers 269 days
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Rail & Train · 18 employers 190 days
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Airports · 12 employers 93 days
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Emergency Services · 5 employers 60 days
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Tube & London Underground · 3 employers 41 days
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Retail · 3 employers 38 days
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Maritime · 5 employers 37 days
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Royal Mail · 1 employers 6 days
Records
Busiest single day
Friday 12th December 2025
14 employers across 4 unions on strike at once.
Arriva BAE Bassetlaw Hospital Birmingham Refuse Workers Bosch Rexroth British Library Depart for Work & Pensions Lea Interchange Bus Company
Busiest month
December 2025
228 strike days from 27 employers.
Longest-running dispute
UNITE · Other
35 strike days spanning
1,354 days, from
14th Jan 2023 to
28th Sept 2026.
73 cancelled strike dates on record. Cancelled dates are excluded from every figure on this page.
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