Credentials and compliance

Anti-money laundering supervision. Semper Paratus Legal House LLP (Companies House OC417715) is supervised for anti-money laundering and counter-terrorist financing purposes by The Institute of Accountants & Bookkeepers (IAB) under The Money Laundering, Terrorist Financing and Transfer of Funds (Information on the Payer) Regulations 2017. IAB is a professional body supervisor listed in Schedule 1 to those Regulations. We carry out client due diligence, including identification of beneficial owners, before engagement; identity and entity verification is performed with FirmCheck.

Professional membership

Piotr Kaczmarski MIAB — Member of The Institute of Accountants & Bookkeepers (IAB), Membership No. 500235337, admitted 23 October 2026, valid until 31 October 2027. Holder of the IAB “Accountest” certificate (UK Bookkeepers Competency; ref. 2918, 20 October 2026). Responsible for the firm’s bookkeeping and filings and for its compliance procedures (MLRO).

MIAB (Member) membership certificate, The Institute of Accountants & Bookkeepers — Piotr Kaczmarski, No. 500235337, issued 23 Oct 2026, valid to 31 Oct 2027
MIAB membership certificate (full size)
Piotr Kaczmarski MIAB — Member of the Institute of Accountants & Bookkeepers, Membership No. 500235337
Piotr Kaczmarski is a Member of the Institute of Accountants & Bookkeepers (MIAB). The IAB logo identifies his individual membership.

Competency certificate

IAB “Accountest” (UK Bookkeepers Competency) — Journal and Processing, Accounting Concepts, Business Support, Taxation and Payroll; reference 2918, issued 20 October 2026.

IAB Accountest certificate (UK Bookkeepers Competency) — Piotr Kaczmarski, ref. 2918, 20 Oct 2026
IAB Accountest certificate (full size)

Trade mark registration

Trade mark. “SEMPER PARATUS LEGAL HOUSE”® is a registered trade mark of Semper Paratus Legal House LLP, UK Intellectual Property Office No. UK00004411571 (class 35: administration of businesses; business organisation and management consulting; business marketing and advisory services; tax preparation and consulting services). Filing date 4 July 2026; entered in the register 2 October 2026. Protection covers the United Kingdom.

Certificate of registration, trade mark SEMPER PARATUS LEGAL HOUSE, UK IPO No. UK00004411571, class 35, 2 Oct 2026
UK IPO trade mark registration certificate UK00004411571 (full size)

Person responsible

Piotr Kaczmarski MIAB — bookkeeper, systems administrator, co-founder of Semper Paratus Legal House LLP. LinkedIn


Semper Paratus Legal House LLP · Companies House OC417715 · 42-44 Bishopsgate, London EC2N 4AH · SEMPER PARATUS LEGAL HOUSE® (UK IPO UK00004411571) · AML supervision: The Institute of Accountants & Bookkeepers · Piotr Kaczmarski MIAB (IAB No. 500235337) · LinkedIn