Sigma Broking Limited
PrimaryBroker profile
Sigma Broking Review: Is It Legit and Regulated?
Sigma Broking Limited
FindMyFX score
high risk4.3/10
Contact & regulation
- Official website
- sigma-broking.com
- Address
- 125 Old Broad Street, London, EC2N 1AR, United Kingdom
- Contact
- [email protected]
- Primary license
- FCA · Unverified
Missing values mean the information has not been verified or published yet—not that the broker does not provide it.
Quick verdict
Is Sigma Broking legit and regulated?
FindMyFX has license records for Sigma Broking, but none is currently presented as fully verified. Check each entity, jurisdiction, source, and verification date before depositing.
This is a source-limited research summary, not a safety guarantee or investment recommendation.
Broker-provided company information
London-based institutional brokerage providing access to equities, derivatives, commodities, and related execution services.
Professional broker overview
FindMyFX editorial summary
Sigma Broking Limited is a London-based institutional brokerage with FCA reference 485362 and NFA identifier 0426313 disclosed by the firm. Official FCA releases describe global access to equities, derivatives and commodities, but the FCA also imposed transaction-reporting penalties in 2022 and 2025 and published a clone warning in 2025.
Prepared from reviewed sources for informational purposes. This is not investment advice.
Editorial note: The reviewed materials focus on institutional operations and regulatory events rather than retail account pricing.
- Operational status
- warning
- Broker type
- unknown
- Execution model
- Not verified
- Support hours
- Not verified
Support languages: English
Documented advantages
- The firm publishes regulatory identifiers for several group entities and official contact details.
Documented limitations
- The FCA imposed transaction-reporting penalties in 2022 and 2025.
Published profile coverage
7 of 8 core information groups currently contain published data. This measures data availability, not broker quality or safety.
Company structure
Legal entities
Registered companies associated with this broker profile.
Sigma Americas LLC
Sigma Americas Securities LLC
Sigma Capital Partners MENA Limited
Unit UT 18-32, Office Tower, Central Park Towers, DIFC, Dubai, United Arab Emirates
Markets and instruments
Commodities
unverified
Derivatives
unverified
Equities
unverified
Research sources
Licenses and regulators
FCA
485362
Last verified: Not shown
NFA
0426313
Last verified: Not shown
Risk flags
2025 FCA transaction-reporting penalty
high · draftThe FCA fined Sigma Broking Limited £1,087,300 for incomplete and inaccurate transaction reports over a five-year period.
2022 FCA reporting and control failures
high · draftThe FCA fined Sigma Broking Limited £531,000 and described transaction-reporting and suspicious-transaction identification failures.
Sigma International Group clone warning
medium · draftThe FCA warned that Sigma International Group was using details associated with Sigma Broking Limited without authorization and had no connection to the genuine firm.
Score components
Regulation and licenses
7.5/10 · 35%Strong official evidence was found.
Security and track record
2.5/10 · 20%Limited official evidence was found.
Trading conditions
2.5/10 · 15%Limited official evidence was found.
Company transparency
7.5/10 · 10%Strong official evidence was found.
Service quality
0.0/10 · 10%No verified evidence in reviewed sources.
Verified user reviews
0.0/10 · 10%No verified evidence in reviewed sources.
Profile update history
Broker profile was published.
2026-08-01
Related regulated broker profiles
These profiles share at least one recorded regulator. This is not a recommendation or equivalence claim.