Investment pending
Manufacturing & Systems Integration
UK-based manufacturing and systems-integration capability designed to strengthen domestic industrial capacity and reduce dependence on overseas suppliers.
Mantle is building a portfolio of strategic resources, industrial capabilities and enabling infrastructure designed to strengthen sovereign resilience.
Our portfolio combines disclosed interests with an active development pipeline across supply-chain security, manufacturing and systems integration, and the wider enabling ecosystem.
Extracting, recovering and securing strategically important resources and materials.
Mantle is actively monitoring high-growth businesses across batteries and energy storage, autonomous-system components, high-performance magnets, semiconductors and other strategically important manufacturing and integration capabilities.
Batteries and energy storage
Autonomous-system components
High-performance magnets
Semiconductors
Investment pending
Manufacturing & Systems Integration
UK-based manufacturing and systems-integration capability designed to strengthen domestic industrial capacity and reduce dependence on overseas suppliers.
Connecting the people, infrastructure, intelligence and capital required to accelerate sovereign capability.
Acquisition pending
The Enabling Ecosystem
Specialist defence and national-security capability supporting collaboration, validation and delivery across critical national requirements.
Investment pending
The Enabling Ecosystem
Secure infrastructure and resilience capability connecting government, industry, expertise and capital around nationally important requirements.
Pending transaction tiles indicate areas of active corporate development. They do not identify counterparties or confirm completion of any acquisition or investment. Further information will be provided through an appropriate market announcement.
Existing assets & future projects
Existing resource interests and compartmented development projects provide additional pathways into strategically important materials, technologies and capabilities.
Supply Chain Security
Cobalt exploration interest within Idaho's established Cobalt Belt, supporting long-term access to strategic mineral resources.
Supply Chain Security
Copper, cobalt and nickel exploration interests in Asturias, supporting European access to strategically important raw materials.
Supply Chain Security
Prospective nickel-cobalt-rich laterite exploration permits in South-East Cameroon.
Supply Chain Security
Compartmented strategic resource initiative being developed with a Sovereign Institution.
In developmentSupply Chain Security
Compartmented critical-resource initiative being developed with private partners and a Sovereign Institution.
In developmentEmerging Sovereign Technology
Compartmented emerging-technology investment opportunity being developed with private partners.
Under evaluation
Mantle’s role is to identify, acquire and connect complementary capabilities — building an integrated platform designed to strengthen resilience and create long-term shareholder value.