SIGMAROC PLC
Company number 05204176 · Monitor this company
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Overview
- Company type
- Public Limited Company
- Incorporated
- 2004-08-12
- Registered office
- 6 Heddon Street, London, England, W1B 4BT
- Postcode
- W1B 4BT
- Capital
- 11 GBP
- Accounts category
- Group
- Charges
- 0 outstanding
Accounts
- Last made up to
- 2025-12-31
- Next due by
- 2027-06-30
- Financial year end
- 31 December
Confirmation statement
- Last statement dated
- 2026-08-12
- Next due by
- 2027-08-26
Nature of business (SIC)
- 8990 Other mining and quarrying not elsewhere classified
Officers 13 current · 17 resigned
Group structure 26 subsidiaries
Showing 12 of 26.
From persons-with-significant-control filings on the public register.
Licensed visa sponsor
Licensed by the Home Office to sponsor worker visas: Skilled Worker (Worker (A rating)).
Matched by registered name to the register of licensed sponsors (Home Office, updated daily) — check the register itself before relying on it. Contains public sector information licensed under the Open Government Licence v3.0.
Contact details
- Website
- sigmaroc.com
SigmaRoc PLC is a European lime & minerals group. Discover its strategy, investor info, and operations across the UK and Europe.
Previous company names
| Name | Date changed |
|---|---|
| MESSAGING INTERNATIONAL PLC | 2016-08-23 |
| TELEMESSAGE INTERNATIONAL PLC | 2005-07-12 |
| RTI EIGHTEEN PLC | 2005-07-06 |
Previous registered addresses 9
| Address | Changed on |
|---|---|
| 47 CHARLES STREET, LONDON, W1J 5EL, ENGLAND | 2017-11-24 |
| 2ND FLOOR 7-9 SWALLOW STREET, LONDON, W1B 4DE, ENGLAND | 2017-10-28 |
| 2ND FLOOR 7-9 SWALLOW STREET, LONDON, SW19 8JP, UNITED KINGDOM | 2017-10-25 |
| 47 CHARLES STREET, LONDON, W1J 5EL, ENGLAND | 2017-10-25 |
| 30 CITY ROAD, LONDON, EC1Y 2AB | 2016-08-22 |
| 58-60 BERNERS STREET, LONDON, W1T 3JS | 2015-06-23 |
| 50-56 DE GRAY STREET, HULL, HU5 2SA | 2012-07-02 |
| 58-60 BERNERS STREET, LONDON, W1T 3JS | 2012-05-21 |
| 179 GREAT PORTLAND STREET, LONDON, W1W 5LS | 2004-10-12 |
Among its peers
Among the oldest 25%
of 39 similar companies in W, trading since 2004
The class of 2004
37%
of the 135,816 companies incorporated in 2004 are still active today; 60% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 1 title
- Leasehold
- 1
- Most recent registration
- 2024-04-09
- Where
- Derbyshire
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| DY580691 | Derbyshire | Leasehold | 2024-04-09 | — |
For addresses and the authoritative register entry, use HM Land Registry's official search (£3 per title).
Information produced by HM Land Registry. © Crown copyright 2026. Dataset as at 2026-08.