Regulator index
Regulators and their public registers
The supervisors behind the licences in our coverage, with links to each regulator’s website and register so you can check a licence at the source.
Coverage: Firms authorised in the UK, Ireland and Gibraltar
- Regulators
- 11
- With licence holders on file
- 5
- With a register search link
- 11
- Licence records
- 557
All regulators
Sorted by licence holders in our coverage
| Regulator | Est. | Licence holders | Links |
|---|---|---|---|
| FCA Financial Conduct Authority | 2013 | 118109 active | Website ↗Register ↗ |
| FCA Financial Conduct Authority (UK) | 1997 | 7254 active | Website ↗Register ↗ |
| PRA Prudential Regulation Authority (UK) | 2013 | 1212 active | Website ↗Register ↗ |
| CBI Central Bank of Ireland | 1943 | 1111 active | Website ↗Register ↗ |
| GFSC Gibraltar Financial Services Commission | 2007 | 62 active | Website ↗Register ↗ |
| BCSC The British Columbia Securities Commission | 1996 | 0 | Website ↗Register ↗ |
| FDRC Financial Dispute Resolution Commission | 2010 | 0 | Website ↗Register ↗ |
| FOS Financial Ombudsman Service | 2001 | 0 | Website ↗Register ↗ |
| FSC Financial Services Commission Montserrat | 2001 | 0 | Website ↗Register ↗ |
| FSCS Financial Service Compensation Scheme | 2001 | 0 | Website ↗Register ↗ |
| FSPO Financial Services and Pensions Ombudsman | 2018 | 0 | Website ↗Register ↗ |
Supervisory verification FAQ
How many financial regulators are tracked in QuantCalc Tools's coverage?
QuantCalc Tools tracks 11 supervisory authorities relevant to firms authorised in the uk, ireland and gibraltar, of which 5 currently have licensed institutions on file in our dataset (557 total licence records) and 11 include a direct public register verification URL.
How should I verify a broker or institution on a regulator’s public register?
Use the "Register ↗" link next to the supervising authority to open its official public register. Search by the exact licence/reference number and confirm that the legal entity name, registered address, approved website domain, and permitted retail or institutional activities match the firm you are dealing with.
What is the difference between an active licence and an offshore or revoked registration?
An active regulated or registered status indicates the entity was listed as authorised at the time of snapshot, whereas offshore registrations carry lighter capital and investor-compensation requirements, and revoked/exceeded statuses indicate the licence is no longer in good standing.
Related regulatory & compliance analysis
CME SPAN 2 Historical Value-at-Risk (HVaR) margin methodology refers to an institutional clearing risk framework that replaces legacy 16-scenario parametric grid arrays with a 99.0% confidence Filtered Historical Simulation (FHS) engine incorporating exponentially weighted volatility scaling and stress-period tail scenarios. Across multi-asset fixed-income and equity index derivatives portfolios, integrating CME–FICC cross-margining offsets with variance-penalized multi-asset Kelly Criterion sizing reduces initial margin encumbrance by up to 75.0% [75.0%, CME Group Clearing & FICC Cross-Margining Benchmark, Q1 2026] while compressing annualized collateral drag by 142 bps [142 bps, Federal Reserve Bank of New York Reference Rate & Treasury Repo Study, February 2026].
Exact ACT/360 mathematical specification for New York Fed Compounded SOFR in-arrears, SOFR Index ratio pricing, 5-day lookback observation shifts, and leveraged U.S. Treasury repo carry trade breakeven calculations.
NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine (SOFR-INDEX-ACT360) stands at 4.4151% (90-Day Annualized) (Source: NY Fed Reference Rates, 2026-10-20), governing exact floating-point precision, day-count conventi
NY Fed SOFR Index ACT/360 In-Arrears Compounding Engine (SOFR-INDEX-ACT360) stands at 4.4151% (90-Day Annualized) (Source: NY Fed Reference Rates, 2026-10-20), governing step-by-step cash flow, margin, and basis-point se
Regulator names, websites and register links come from an imported dataset and have not been checked one-by-one. Where the source gave only a Chinese name, the English name comes from our reviewed glossary or an editor’s translation.
