- Companies
- Specialist contractors
- Leeds
- RN Stratum Ltd
RN Stratum Ltd
- Company number
- 15063696
- Incorporated
- 10 Aug 20233 years trading
- Registered office
- 31 Briarlea Close, Yeadon, Leeds, LS19 7JH
- Nature of business
- Other specialised construction activities n.e.c.; Other professional, scientific and technical activities n.e.c.
RN Stratum Ltd is a 3-year-old private limited company registered in Leeds, company number 15063696, one of 356 specialist construction companies in Leeds. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for RN Stratum LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets unchanged on the year before, at £100.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £100 | 0 | |||
| 31 Aug 2024 | £100 | 0 |
Where RN Stratum Ltd is registered
The registered office is in Leeds (LS19), in the Leeds local authority area, Yorkshire and The Humber. Show LS19 7JH on a map.
Other trade companies in LS19
- TSL Automotive LtdMotor traders
- Landscape 94 LtdLandscapers and gardeners
- Bingley Builders LtdBuilders
- PP&H LtdPlumbers and heating engineers
- Agm Renovations LtdInstallers
- Mla Roofing LtdRoofers
- Centro Facilities LimitedFacilities management
- Dave Quinn Joinery Contractor LtdJoiners and carpenters
Also registered at this address
1 other company uses the same registered office as RN Stratum Ltd.
- Star Geomatics LtdSpecialist contractors
What happens if RN Stratum Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 15063696
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2023 (3 years ago)
- Registered office
- 31 Briarlea Close, Yeadon, Leeds, LS19 7JH
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Other professional, scientific and technical activities n.e.c. (SIC 74909) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 9 August 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Leeds
Other active specialist construction companies registered in Leeds.
- Robert Andrew Industrial Doors Limited2003
- Roberts (CGT) Contractors Ltd2010
- Roca Services Limited2016
- Rodley Interiors Limited1999
- Roof Safety Supplies Ltd2016
- RRT Projects Ltd2025
- Rymus Limited2008
- S R Signs Limited1988
All specialist construction companies in Leeds · All trades in Leeds · Specialist contractors across the UK
Frequently asked questions
When are RN Stratum Ltd's accounts due?
RN Stratum Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is RN Stratum Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is RN Stratum Ltd still trading?
RN Stratum Ltd is listed as active on the Companies House register (checked 13 Oct 2026). Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does RN Stratum Ltd do?
RN Stratum Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Other professional, scientific and technical activities n.e.c. (SIC 74909).
How old is RN Stratum Ltd?
RN Stratum Ltd was incorporated on 10 August 2023, 3 years ago.
What is the penalty if RN Stratum Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View RN Stratum Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.