25th April 2026
The United Kingdom is in the middle of a quiet but high-stakes industrial transformation. Over the next decade, it is attempting to build a domestic battery manufacturing base large enough to support its transition to electric vehicles. This involves a small number of extremely large facilities known as gigafactories, each costing billions and producing batteries at a scale sufficient to power hundreds of thousands of electric cars per year.
Unlike earlier industrial eras where factories were scattered and incremental, the EV transition is concentrating production into a handful of strategic hubs. In the UK, this is likely to result in only three to five major gigafactories by the early 2030s, each tightly linked to nearby car manufacturing ecosystems.
At the centre of this emerging system sits one of the most ambitious proposals: the redevelopment of Coventry Airport into a gigafactory hub, often referred to as the West Midlands Gigafactory or GreenPower Park.
The structure of the UK gigafactory network
The UK battery landscape is not random. It is increasingly organised around automotive clusters:
Sunderland – the Nissan ecosystem
The most established site is in Sunderland, where AESC (Automotive Energy Supply Corporation, part of Envision Group) operates an active gigafactory supplying Nissan.
Already producing batteries for EVs like the Nissan Leaf
Expanding capacity with additional facilities
Functions as a tightly closed loop: one carmaker, one battery supplier
This is the simplest and most stable model in the UK system.
Somerset – the JLR-dedicated gigafactory
In the southwest, Agratas (owned by Tata Group) is building a large gigafactory in Somerset.
Multi-billion-pound investment
Designed primarily to supply Jaguar Land Rover (JLR)
Expected capacity around 40 GWh or more
Directly tied to JLR’s shift toward full electrification
This is another “dedicated supply chain” model: one manufacturer anchoring one factory.
Coventry Airport – the missing strategic hub
Coventry is different. It is not yet anchored by a confirmed battery manufacturer, and that is the central uncertainty.
The plan is for:
A very large gigafactory campus (~60 GWh potential capacity)
Located in the heart of the UK automotive “Midlands cluster”
Supporting multiple carmakers rather than just one
In theory, Coventry would be the UK’s first multi-brand battery hub, supplying several manufacturers within a few hours’ drive.
However, unlike Sunderland and Somerset, Coventry does not yet have:
A confirmed battery operator
A signed long-term offtake agreement
A fully de-risked customer base
This makes it the most strategically important — and most uncertain — project.
Blyth – the cautionary example
The former Britishvolt site in Blyth illustrates what happens when demand is not secured.
Initially planned as a flagship UK gigafactory
Collapsed due to lack of binding customer contracts
Later revived under new ownership but remains uncertain
The key lesson: no guaranteed buyers = no viable gigafactory
Why carmakers determine everything
Battery factories are not built speculatively. They are built only when automakers commit to long-term demand.
This creates a simple rule:
Gigafactories follow car production, not geography or policy ambition.
That is why:
Nissan anchors Sunderland
JLR anchors Somerset
Coventry is still undecided
Because Coventry requires multiple customers, it is structurally more complex than the other sites.
Who could anchor Coventry?
Coventry’s success depends on whether a battery producer can secure enough demand from nearby carmakers.
Jaguar Land Rover (JLR) — the central influence
JLR is the most important potential driver:
Based in the West Midlands region
Transitioning to full electric vehicle production
Already building its primary battery supply chain in Somerset
However, Somerset alone may not provide enough flexibility long-term. Coventry could serve as:
Backup capacity
Platform diversification
Regional supply resilience
JLR is therefore a partial but not exclusive anchor.
BMW (Mini Oxford ecosystem)
BMW’s UK Mini production in Oxford is transitioning to electric vehicles.
Strong UK manufacturing footprint
Likely to require stable battery supply chains
However, BMW typically centralises procurement within its broader European network
BMW could contribute demand but is unlikely to fully anchor Coventry.
Stellantis (Vauxhall and UK plants)
Stellantis operates plants in Ellesmere Port and Luton.
Actively electrifying smaller vehicle platforms
Could benefit from UK battery supply
However, its European standardisation strategy may reduce reliance on UK-specific production
Contribution is possible but uncertain.
Tesla, Ford, Volkswagen — unlikely anchors
These companies are far less likely to anchor Coventry because:
Tesla is vertically integrated
Volkswagen and Ford are deeply embedded in EU supply chains
UK demand alone is not sufficient to justify a dedicated Coventry contract
The real anchor: global battery companies
In reality, Coventry is not primarily a car company project — it is a competition among global battery manufacturers.
The most likely candidates include:
LG Energy Solution (South Korea)
One of the world’s largest battery producers.
Already supplies multiple global automakers
Strong European expansion strategy
Technically capable of operating a multi-brand hub like Coventry
One of the strongest candidates if UK conditions are favourable
CATL (China)
The world’s largest EV battery manufacturer.
Dominates global battery production
Has strong relationships with many carmakers
Politically sensitive in the UK due to security and supply chain concerns
However:
CATL often enters via joint ventures rather than standalone control
Technically ideal, but politically complicated
Northvolt (Sweden)
A European challenger aiming to reduce reliance on Asia.
Backed by major European automakers
Struggled with financing and scaling challenges
Represents the “European sovereignty” option
Attractive strategically, but financially uncertain[/b]
AESC / Envision (China-Japan joint venture)
Already operating in Sunderland.
Proven UK track record
Strong ties to Nissan
Potential expansion into multi-brand supply
One of the most realistic “safe hands” options
Agratas (Tata Group)
Already committed in Somerset.
Strong alignment with JLR
Less likely to expand into Coventry due to existing commitments
The structural reality
Coventry will not succeed as:
“a factory built for a car company”
It must become:
“a battery hub built for multiple car companies, operated by a global battery giant”
This is why it is fundamentally different from Sunderland and Somerset.
[b]Why Coventry is still uncertain
Despite strong political and regional backing, Coventry faces the same core issue that has caused previous UK battery failures:
No anchor contract
Without binding long-term demand, financing cannot fully de-risk the project.
High competition
The UK is competing with:
Germany
France
Spain
US Inflation Reduction Act incentives
Capital intensity
Each gigafactory requires billions in upfront investment.
The likely outcome for the UK system
By the early 2030s, the UK is likely to end up with:
Sunderland (Nissan ecosystem) → stable, expanding
Somerset (JLR ecosystem) → under construction, highly likely
Coventry (multi-brand hub) → possible but not guaranteed
1–2 additional smaller or niche sites → uncertain
This creates a national structure of only a few highly strategic industrial hubs rather than a widespread manufacturing base.
Final insight
The UK gigafactory strategy is not about building many factories. It is about building a small number of extremely large, strategically anchored nodes tied directly to vehicle production.
Coventry Airport represents the most ambitious version of this idea — a shared battery super-hub for multiple automakers. But its success depends less on planning permission and more on whether a global battery manufacturer is willing to take on the financial and operational risk of anchoring such a large and complex site.
In that sense, Coventry is not just a construction project. It is a test of whether the UK can shift from single-company supply chains to a more flexible, multi-industry EV ecosystem.
And right now, that question is still unresolved.