- Companies
- Plasterers
- Blackwood
- Sers (London & South East) Limited
Sers (London & South East) Limited
- Company number
- 04946513
- Incorporated
- 29 Oct 200322 years trading
- Registered office
- 1 Nyddfa Yard Nyddfa Yard, Pengam, Blackwood, NP12 3UZ
- Nature of business
- Plastering
Sers (London & South East) Limited is a 22-year-old private limited company registered in Blackwood, company number 04946513, one of 8 plastering companies in Blackwood. Its next accounts are due at Companies House on 28 September 2027, and the CT600 for the period to 28 December 2026 is due at HMRC on 28 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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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 down £113 (-0%) on the year before, to -£294K.
- Net assets rose in 0 of 9 year-on-year comparisons on record.
- Current assets of £125K against £419K owed within a year: 0.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | -£294K | £449 | £125K | £419K | 1 |
| 31 Dec 2024 | -£294K | £562 | £125K | £419K | 1 |
| 31 Dec 2023 | -£294K | £650 | £125K | £419K | 1 |
| 31 Dec 2022 | -£294K | £722 | £125K | £419K | 1 |
| 31 Dec 2021 | -£294K | £809 | £125K | £419K | 1 |
| 31 Dec 2020 | -£293K | £1,121 | £125K | £419K | 1 |
| 31 Dec 2019 | -£278K | £24K | £150K | £428K | 1 |
| 31 Dec 2018 | -£278K | £24K | £150K | £428K | 1 |
| 31 Dec 2017 | -£278K | £24K | £150K | £428K | 1 |
| 31 Dec 2016 | -£277K | £161 | £175K | £453K | 1 |
Where Sers (London & South East) Limited is registered
The registered office is in Blackwood (NP12), in the Caerphilly local authority area, Wales. Show NP12 3UZ on a map.
Other trade companies in NP12
- Hohm Property Group LtdProperty developers
- R&C Mechanics LimitedMechanics and garages
- M & R Property Solutions (SW) LimitedFinishing trades
- JLH Scaffolding LtdScaffolders
- SM Contracting SW LtdBuilders
- Top Notch Carpentry Services LimitedInstallers
- Cardiff Bathrooms LtdFinishing trades
- CB Brickwork & Building LtdSpecialist contractors
Also registered at this address
2 other companies use the same registered office as Sers (London & South East) Limited.
- Sers (Solar & Renewable Technologies) Holdings LimitedPlumbers and heating engineers
- Sers (Solar & Renewable Technologies) Wales LimitedInstallers
What happens if Sers (London & South East) Limited 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 28 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Sep 2027 to 28 Oct 2027 | £150 |
| 1 to 3 months late | 29 Oct 2027 to 28 Dec 2027 | £375 |
| 3 to 6 months late | 29 Dec 2027 to 28 Mar 2028 | £750 |
| More than 6 months late | From 29 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Dec 2027 | £200 |
| 3 months late | 28 Mar 2028 | another £200 |
| 6 months late | 28 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Dec 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
- 04946513
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 October 2003 (22 years ago)
- Registered office
- 1 Nyddfa Yard Nyddfa Yard, Pengam, Blackwood, NP12 3UZ
- Nature of business
- Plastering (SIC 43310)
- Year end
- 28 December (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 29 October 2025
- Charges (mortgages)
- 1 outstanding of 1 registered
Filing notes for plastering companies
Plastering companies are usually small, labour-based businesses. Director pay is often a mix of salary and dividends, which only works if the company has profits to pay dividends from.
Similar companies in Blackwood
Other active plastering companies registered in Blackwood.
- Wales and West Spray Rendering Ltd2020
- B.L& V.D Ltd2024
- CP Plastering Services Ltd2020
- Davies Plastering and Properties Limited2021
- Derek Smith Roughcasters Limited2008
- Lenex Rendering Supplies Ltd2015
- Poyner Plastering and Rendering Ltd2024
All plastering companies in Blackwood · All trades in Blackwood · Plasterers across the UK
Frequently asked questions
When are Sers (London & South East) Limited's accounts due?
Sers (London & South East) Limited's next accounts are due at Companies House by 28 September 2027 (in 350 days), covering the period to 28 December 2026.
When is Sers (London & South East) Limited's CT600 due?
The CT600 for the period to 28 December 2026 is due at HMRC by 28 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 29 September 2027.
Is Sers (London & South East) Limited still trading?
Sers (London & South East) Limited 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 Sers (London & South East) Limited do?
Sers (London & South East) Limited is registered under Plastering (SIC 43310).
How old is Sers (London & South East) Limited?
Sers (London & South East) Limited was incorporated on 29 October 2003, 22 years ago.
What is the penalty if Sers (London & South East) Limited 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 Sers (London & South East) Limited 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.