- Companies
- Plumbers and heating engineers
- Newcastle upon Tyne
- RS Security & FM Ltd
RS Security & FM Ltd
- Company number
- 15986818
- Incorporated
- 30 Sep 20242 years trading
- Registered office
- 61 Sutherland Avenue, Newcastle upon Tyne, NE4 9NQ
- Nature of business
- Plumbing, heat and air-conditioning installation; Private security activities; Other cleaning services; Other service activities n.e.c.
RS Security & FM Ltd is a 2-year-old private limited company registered in Newcastle upon Tyne, company number 15986818, one of 164 plumbing and heating companies in Newcastle upon Tyne. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 30 September 2025, as filed at Companies House.
Where RS Security & FM Ltd is registered
The registered office is in Newcastle upon Tyne (NE4), in the Newcastle upon Tyne local authority area, North East. Show NE4 9NQ on a map.
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Also registered at this address
1 other company uses the same registered office as RS Security & FM Ltd.
- New Construction and Repairs LtdBuilders
What happens if RS Security & FM 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15986818
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 September 2024 (2 years ago)
- Registered office
- 61 Sutherland Avenue, Newcastle upon Tyne, NE4 9NQ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Private security activities (SIC 80100)
Other cleaning services (SIC 81299)
Other service activities n.e.c. (SIC 96090) - Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 29 September 2025
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Newcastle upon Tyne
Other active plumbing and heating companies registered in Newcastle upon Tyne.
- Scope Mechanical Services Ltd2024
- Sebrac Ltd2021
- SH Heating and Gas Ltd2022
- Simply Heating Gas Engineers Ltd2019
- Sustainable Climate Solutions Limited2024
- T Pattinson Plumbing & Heating Ltd2026
- T.Parker Plumbing and Heating Services Ltd2021
- Tec Gas Limited2022
All plumbing and heating companies in Newcastle upon Tyne · All trades in Newcastle upon Tyne · Plumbers and heating engineers across the UK
Frequently asked questions
When are RS Security & FM Ltd's accounts due?
RS Security & FM Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is RS Security & FM Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is RS Security & FM Ltd still trading?
RS Security & FM Ltd is listed as active on the Companies House register as of 1 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 RS Security & FM Ltd do?
RS Security & FM Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Private security activities (SIC 80100); Other cleaning services (SIC 81299); Other service activities n.e.c. (SIC 96090).
How old is RS Security & FM Ltd?
RS Security & FM Ltd was incorporated on 30 September 2024, 2 years ago.
What is the penalty if RS Security & FM 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 RS Security & FM Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 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.