No such firm exists. It offers no products or services, holds no assets, has no clients, and is not registered with any financial regulator anywhere.
ledgerstone-capital.com is a personal laboratory domain operated by John Du Hart. It exists so that identity and security tooling can be exercised against a realistic-looking organization without touching a real one.
A believable corporate name matters here: identity platforms behave differently when the tenant looks like a plausible business, and testing against a real employer's directory is not an option. So Ledgerstone Capital was invented to fill that role, and this page exists so nobody mistakes it for a going concern.
Every account, employee, department, and transaction associated with this domain is fabricated test data.
Nothing here solicits business, and no legitimate financial correspondence will ever originate from this domain. Mail from a @ledgerstone-capital.com address is lab traffic — most likely an identity platform sending a verification or enrollment message during testing.
If you received something from this domain that looks like a solicitation, an invoice, or a request for credentials or payment, it is not from the operator. Please report it using the contact below so it can be investigated.