SIGDIFF LIMITED
SIGDIFF LIMITED is a private limited company registered in the United Kingdom, under 06446836, incorporated on 6 December 2007. The company is currently active. Operates in the market research and public opinion polling sector (SIC 73200). The company has been operating for 18 years. Registered office address: WC1A 2DA London, the United Kingdom. Directors include MR ANTHONY PHILIP ISAACS, MR ANTHONY JOHN RANDLE, and RUTH WATTS. Sole shareholder is POTENTIA INSIGHT LIMITED. Associated with 18 related entities, including BRUNDLES LTD, RAGNAR CAPITAL PARTNERS LLP, and FONTHILL HOLDINGS LIMITED. The overall risk score is 0/100 (negligible). Confirmation statement next due 2025-12-20, overdue as of 2026-03-02. Data sourced from UK Companies House.
Official Identifiers
Registered Address
5 SOUTHAMPTON PLACE
WC1A 2DA LONDON
the United Kingdom
Entity Risk Evaluation
Signal Intelligence (1)
| Type | Severity | Description | Detected |
|---|---|---|---|
| confirmation statement overdue | MEDIUM | Confirmation statement next due 2025-12-20, overdue as of 2026-03-02 | — |
Key Management & Controllers
Associated Entities
Companies sharing one or more directors or officers with this entity.
Change Log (3)
| Date | Change | Details |
|---|---|---|
| 2026-05-01 | DIRECTOR ADDED | Ruth Watts (director) |
| 2026-05-01 | DIRECTOR ADDED | Anthony John Randle (director) |
| 2026-05-01 | DIRECTOR ADDED | Anthony Philip Isaacs (director) |
Source Records (1)
| companieshouse | 06446836 | 2026-06-01 | open_in_new |