ROCKWOOL LIMITED
Company number 00972252 · Monitor this company
Executive summary
ROCKWOOL LIMITED commands a dominant position in the UK stone wool insulation market, fortified by the global backing of Rockwool International A/S and a substantial capital reserve. The company's growth trajectory is intrinsically tied to regulatory mandates for fire-safe and energy-efficient buildings, though it must actively manage macroeconomic construction slowdowns and the energy-intensive nature of its manufacturing process. Strategic focus on the retrofit market and ESG positioning will be critical to sustaining long-term competitive advantage.
Overview
- Company type
- Private Limited Company
- Incorporated
- 1970-02-12
- Registered office
- Rockwool Site, Pencoed, Bridgend, Bridgend County Borough, United Kingdom, CF35 6NY
- Postcode
- CF35 6NY
- Capital
- 129,150,000 GBP
- Accounts category
- Full
- Charges
- 0 outstanding
Accounts
- Last made up to
- 2025-12-31
- Next due by
- 2027-09-30
- Financial year end
- 30 December
Confirmation statement
- Last statement dated
- 2026-05-05
- Next due by
- 2027-05-19
Nature of business (SIC)
- 23990 Manufacture of other non-metallic mineral products not elsewhere classified
Officers 5 current · 36 resigned
Public contracts won 1
£2,946,970 total awarded value where published.
Contains public sector information licensed under the Open Government Licence v3.0 (Contracts Finder).
Licensed visa sponsor
Licensed by the Home Office to sponsor worker visas: Global Business Mobility: Senior or Specialist Worker (Worker (A rating)), 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.
Modern slavery statement
Registered a modern slavery statement for 2026 (period to 2025-12-31) — 7 years on the registry.
Read the statement summary on the government modern slavery statement registry. Contains public sector information licensed under the Open Government Licence v3.0.
Data protection registration
Registered with the ICO as a data protection fee payer — ZA147595 (Tier 3), registered since 2015.
Information Commissioner's Office register of fee payers, licensed under the Open Government Licence.
Gender pay gap
6.91%
Women's median hourly pay below men's, 2025/26 · around the middle of the pack for parity
Contact details
- Website
- rockwool.co.uk
- Phone
- 01656868400, 01656862621
ROCKWOOL is the UK’s leading manufacturer in sustainable, non-combustible stone wool insulation. Fire-resilient, thermally efficient, durable and fully recyclable insulation for residential and non-residential buildings.
Previous company names
| Name | Date changed |
|---|---|
| ROCKWOOL COMPANY (U.K.) LIMITED | 1978-12-31 |
Previous registered addresses 2
| Address | Changed on |
|---|---|
| C/O ROCKWOOL LIMITED PENCOED, BRIDGEND, MID GLAMORGAN, CF35 6NY, UNITED KINGDOM | 2016-06-08 |
| PENCOED, BRIDGEND, MID GLAMORGAN, CF35 6NY | 2016-05-25 |
Among its peers
3rd oldest
of 69 similar companies in CF — measured against the wider sector, trading since 1970
The class of 1970
54%
of the 3,725 companies incorporated in 1970 are still active today; 40% have since been dissolved.
A fact about the year, not a forecast for this company.
Property in England & Wales 4 titles
- Freehold
- 1
- Leasehold
- 3
- Most recent registration
- 2025-01-17
- Where
- Warwickshire (1), West Midlands (1), West Northamptonshire (1)
| Title number | County | Tenure | Registered | Price paid |
|---|---|---|---|---|
| WK543246 | Warwickshire | Leasehold | 2025-01-17 | — |
| MM203707 | West Midlands | Freehold | 2024-12-20 | — |
| NN390949 | West Northamptonshire | Leasehold | 2022-12-01 | — |
| AGL383885 | Greater London | Leasehold | 2016-07-21 | — |
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.