Unified UK Company & Charity Intelligence
The bridge between Companies House and the Charity Commission. Search over 5 million UK companies and 160,000 registered charities to uncover hidden leadership links and corporate networks.
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Company Search
Search by name for companies, charities, and officers.
Map Search
Search by area for keywords, names and SIC codes.
Workspaces
Save profiles to folders and map the connections between them.
Cross-Sector Tracing
Find where charity trustees hold private corporate directorships.
Network Visualisation
Map the hidden connections between parent companies and subsidiaries.
Financial Analysis
View income vs. expenditure at a glance with interactive visual analytics.
Active Workspaces
Save entities and organise into folders to track status changes and view links between them.
Professional Due Diligence Made Simple
The Muster is built for journalists, investigators, and business leaders who need to see the full picture. Our platform eliminates the "data silo" problem by merging two massive government registries into a single intelligence layer.
For KYC & Compliance
Perform instant background checks on UK officers and verify charity credentials.
For Investigative Journalism
Trace the flow of leadership across the non-profit and private sectors.
For Market Research
Analyze industry trends using SIC codes and geographic footprints.
"Traditional registries are built to store records; premium platforms are built to extract fees.
I built The Muster for the rest of us."
Edwin Schofield
Founder, The Muster