When we talk about a war economy in the UK context, we are not reaching for drama. We are describing a set of structural choices made over decades, and the consequences are now fully visible.
The UK has systematically run down its domestic manufacturing base. Not through neglect alone, but through active policy: trade liberalisation without adequate defensive measures, procurement practices that rewarded the cheapest global supplier regardless of strategic risk, and an intellectual framework that treated "the economy" as a single abstract thing rather than a set of concrete capabilities.
The result is visible now. The UK can design advanced military systems but cannot manufacture the steel plate they are built from. It can field a credible nuclear deterrent but depends on a single foreign supplier for the nitrogen fertiliser that underpins a significant portion of its food production. It can install offshore wind turbines but cannot produce the cables, switchgear, and transformers that connect them to the grid.
The supply chain disruptions of 2020 to 2025 exposed the shape of the problem.
Jobs, places, and the politics of making things
Industrial strategy is not only about tanks and fertiliser. It is about whether a skilled twenty-five-year-old in Sheffield or Port Talbot can build a career without leaving their city.
The UK has hollowed out the mid-skill manufacturing jobs that used to anchor regional economies. Not because those jobs disappeared globally. Because they moved, and British policy did not fight to keep them. Towns that lost a steelworks or a chemicals plant did not lose only wages. They lost apprenticeship pipelines, supplier networks, tax bases, and the social infrastructure that stable employment funds.
Rebuilding capacity is therefore a place-based policy as much as a sectoral one. A new electric arc furnace in South Wales is not a line on a Whitehall spreadsheet. It is five hundred apprenticeships, a local college course that leads somewhere, and a reason for a graduate engineer to stay rather than move to London.
The political case for industrial strategy is not nostalgia for smokestacks. It is that a country which cannot make things cannot absorb shocks, cannot employ its own people at decent wages, and cannot fund the public services those wages support through tax. Managed decline is what happens when you accept the hollowing out as inevitable.
Why Industrial Strategy and Not Just Trade Policy?
Industrial strategy is not protectionism. Protectionism is a stance toward trade. Industrial strategy is a stance toward capability. The distinction matters.
Germany maintained strategic industrial capacity alongside an open trading regime for decades, through its Mittelstand and patient capital ecosystem. Japan did it through deliberate sector development. South Korea turned it into an art form. The US does it through national security procurement carve-outs, DARPA, and the CHIPS Act. The objection that state-directed industrial strategy does not work is a political preference dressed as a conclusion, not a finding of economic science.
Sector Priorities
Not all sectors are equal from a national resilience perspective. The test for priority: if this supply chain broke, would it materially degrade the UK's ability to defend itself, feed itself, or maintain basic economic function?
Steel. Every advanced military platform, from naval vessels to armoured vehicles to the substrates of semiconductor fabrication, flows through steel. The UK cannot outsource its national security metallurgy. The electric arc furnace route that would make UK steel competitive in a decarbonised world requires significant capital investment that the private sector alone will not commit without a clear policy signal.
Chemicals and fertilisers. Nitrogen fertiliser production is a chemicals industry product. The Haber-Bosch process that synthesises ammonia from natural gas is chemistry, not agriculture. The chemicals sector is a general-purpose industrial capability: it produces precursors for explosives and propellants, for pharmaceuticals, for industrial coatings, for agricultural inputs. A country without a meaningful chemicals sector has a fundamentally constrained industrial ceiling.
Grid equipment. The UK is attempting the largest offshore wind buildout in its history and a major nuclear programme. Both require transformers, switchgear, cables, and protection systems. A significant portion comes from a very small number of manufacturers, several in countries with complicated strategic relationships with the UK. Grid equipment is not exciting. It does not generate ministerial announcements. But a grid that cannot transmit the power it generates is not a functioning energy strategy.
What the Programme Does
Emergency procurement reform. The UK public sector is a massive buyer of steel. Construction projects, defence contracts, and infrastructure programmes together represent demand that could anchor a significant portion of domestic steel production. The current problem is that "most economically advantageous tender" is interpreted as lowest price in most cases. Changing that interpretation to weight supply chain resilience alongside price is within the gift of the Cabinet Office and Crown Commercial Service. It does not require new legislation or a WTO exception.
Capital co-investment mechanisms. The fundamental problem with rebuilding industrial capacity is the capital gap. Private capital is risk-averse, short-termist, and oriented toward sectors with proven rapid returns. Steel, chemicals, and grid equipment are capital-intensive, have long payback periods, and carry technology and market risk that financial capital systematically avoids.
The solution is government taking the first-loss position to absorb downside risk that makes private capital reluctant to participate. Contracts for difference, adapted from the offshore wind model, can guarantee a floor price for UK-produced strategic products over a 10-year period, making capital investment viable. A revamped British Business Bank, scaled and directed specifically toward strategic industrial sectors, provides the patient equity capital.
Worker-owned alternatives deserve explicit support. Co-operative and mutual ownership has a documented track record in advanced manufacturing with longer time horizons and stronger investment in human capital than conventional firms. The Mondragon Cooperatives in the Basque Country, 97 worker-owned companies with over 81,000 employees and revenues exceeding EUR 11 billion, are the clearest proof that worker ownership is compatible with global competitiveness and industrial scale.
Named accountability. Fifty years of failed UK industrial strategy has a consistent institutional signature: no named body, no named person, no statutory basis for accountability. The programme establishes a revamped Department for Business and Trade with a statutory Industrial Strategy Unit reporting directly to the Secretary of State. The Secretary of State carries the parliamentary accountability. That is not a bureaucratic preference. It is the lesson of every previous failure.
Skills and apprenticeships as industrial policy. You cannot announce a steel mill and hope the welders appear. The programme ties capital grants to apprenticeship commitments: every GBP 100 million of public co-investment in a strategic facility carries a binding training obligation measured in completed apprenticeships, not press-release targets. Further education colleges in industrial regions receive stable multi-year funding to run the courses the strategy actually needs, not whatever happens to enrol this September.
The Honest Constraints
Building a new steel melt shop takes 5-7 years. A chemicals production facility takes 7-10 years. Training a qualified chemical process engineer takes 4-6 years. The interventions described here will show meaningful results in 3-5 years for the most optimistic cases and 10-15 years for the full capability build. There is no shortcut.
The capital required is substantial. Order of magnitude: a competitive electric arc steel mill serving the UK market requires GBP 1-2 billion. A mid-scale ammonia plant requires GBP 0.5-1.5 billion. These are not large by Treasury standards, but they are large relative to how the current spending review cycle works.
The political commitment required is the hardest part. Every intervention will face opposition from those who benefit from the current model and from those who believe ideologically that government should not intervene in industrial structure. Sustaining a 10-15 year industrial strategy across multiple electoral cycles requires a degree of political consensus the UK has historically found very difficult to achieve.
The cost of inaction is the cost of the next supply chain disruption without the domestic capacity to absorb it. Those disruptions occurred in a period of relative geopolitical stability. A more acute scenario, in a genuine security crisis or a major conflict disrupting global shipping, is more severe. A UK that cannot produce its own steel, fertilisers, basic chemicals, or grid equipment, and that depends on global supply chains running through contested waters, is a UK with fundamental strategic vulnerabilities that no amount of financial hedging can address.
The programme does not promise instant self-sufficiency. It promises that in five years the UK is moving toward capability rather than away from it: steel melting again, ammonia plants on the drawing board with finance committed, grid transformers on order from factories that employ British apprentices. That trajectory is politically defensible in a way that another white paper without steel is not.
The Next Piece
Defence procurement and industrial strategy are the same conversation. The Type 31 frigate programme illustrates why: it was sold partly on export potential, which required a design competitive internationally. That constraint shaped the specification in ways that may not perfectly match the UK's own operational requirements. The domestic requirement should win for critical capabilities, which is what the Defence chapter covers later in the sequence.
But an industrial programme is worthless if the workforce is too sick, underpaid, and burned out to sustain it. The next post covers the NHS and social care system that has no headroom left for another shock.
Optional depth: Industrial Strategy: Deep Dive.
Read next: Health and Social Care.