Iron Mountain (UK) PLC
Registered as IRON MOUNTAIN (UK) PLC. Company number 01478540. 4 payment practices reports on file, the latest for the period ending 31 December 2025, filed 12 February 2026.
20days on average to pay
- Within 30 days
- 31 to 60 days
- Over 60 days
In the reporting period from 1 July 2025 to 31 December 2025, Iron Mountain (UK) PLC reported that it took an average of 20 days to pay its suppliers' invoices. It paid 80% of invoices within 30 days, 19% in 31 to 60 days and 1% after more than 60 days. It said 26% of invoices were not paid within the agreed terms.
That average is faster than 80% of the 6,220 companies whose latest report covers a period ending since May 2025. A year earlier, in the period to 31 December 2024, the average was 16 days, so it is 4 days slower now.
Average days to pay, report by report
Bars are labelled with the month the period ended. The dashed line marks 30 days.
Every report filed
| Period | Filed | Average days | Within 30 days | 31 to 60 | Over 60 | Not within terms | Source |
|---|---|---|---|---|---|---|---|
| Jul to Dec 2025 | 12 Feb 2026 | 20 | 80% | 19% | 1% | 26% | Report |
| Jan to Jun 2025 | 1 Aug 2025 | 18 | 86% | 14% | 0% | 2% | Report |
| Jul to Dec 2024 | 31 Jan 2025 | 16 | 87% | 12% | 1% | 29% | Report |
| Jan to Jun 2024 | 18 Nov 2024 | 17 | 89% | 9% | 2% | 2% | Report |
Source: the company's filings on Check payment practices. Contains public sector information licensed under the Open Government Licence v3.0. Figures are as filed. We do not change them.