- Companies
- Specialist contractors
- Porthcawl
- Seren Projects Limited
Seren Projects Limited
- Company number
- 06663256
- Incorporated
- 4 Aug 200818 years trading
- Registered office
- 22 Greenfield Way, Nottage, Porthcawl, CF36 3SH
- Nature of business
- Other specialised construction activities n.e.c.
Seren Projects Limited is a 18-year-old private limited company registered in Porthcawl, company number 06663256, one of 6 specialist construction companies in Porthcawl. Its next accounts are due at Companies House on 31 March 2028, and the CT600 for the period to 30 June 2027 is due at HMRC on 30 June 2028.
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 £14K (-100%) on the year before, to -£1.
- Net assets rose in 3 of 9 year-on-year comparisons on record.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2026 | -£1 | £0 | £1 | 2 | |
| 30 Sep 2025 | £14K | £22K | £8,120 | 2 | |
| 31 Mar 2024 | £188K | £194K | £28K | 2 | |
| 31 Mar 2023 | £374K | £367K | £21K | 2 | |
| 31 Mar 2022 | £476K | £562K | £137K | 2 | |
| 31 Mar 2021 | £361K | £352K | £9,962 | 2 | |
| 31 Mar 2020 | £441K | £604K | £210K | 2 | |
| 31 Mar 2019 | £79K | £273K | £193K | ||
| 31 Mar 2018 | £23K | £21K | £14K | 2 | |
| 31 Mar 2017 | £42K | £5,810 | £48K | £14K | 2 |
Where Seren Projects Limited is registered
The registered office is in Porthcawl (CF36), in the Bridgend local authority area, Wales. Show CF36 3SH on a map.
Other trade companies in CF36
- Ruby Aviation Services LtdMachinery repair and installation
- Circuit Works Engineering LtdMachinery repair and installation
- Bright Auto Connect LimitedMotor traders
- Dragon Msport LtdMechanics and garages
- PB Handyman LtdBuilders
- Cba Engineering LtdMachinery repair and installation
- Dfa Autos LimitedMotor traders
- Hughes Civil & Surveying LtdCivil engineering
What happens if Seren Projects 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 31 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2028 to 30 Apr 2028 | £150 |
| 1 to 3 months late | 1 May 2028 to 30 Jun 2028 | £375 |
| 3 to 6 months late | 1 Jul 2028 to 30 Sep 2028 | £750 |
| More than 6 months late | From 1 Oct 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2029 | 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
- 06663256
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 August 2008 (18 years ago)
- Registered office
- 22 Greenfield Way, Nottage, Porthcawl, CF36 3SH
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2026
- Last confirmation statement
- 4 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 Porthcawl
Other active specialist construction companies registered in Porthcawl.
- Archstone Masonry Ltd2023
- Castle Drives (South Wales) Limited2014
- Eco 2022 Stoves Limited2020
- Melah Maintenance Limited2022
- Rhondda Valley Formworks Ltd2015
All specialist construction companies in Porthcawl · All trades in Porthcawl · Specialist contractors across the UK
Frequently asked questions
When are Seren Projects Limited's accounts due?
Seren Projects Limited's next accounts are due at Companies House by 31 March 2028 (in 535 days), covering the period to 30 June 2027.
When is Seren Projects Limited's CT600 due?
The CT600 for the period to 30 June 2027 is due at HMRC by 30 June 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2028.
Is Seren Projects Limited still trading?
Seren Projects Limited 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 Seren Projects Limited do?
Seren Projects Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Seren Projects Limited?
Seren Projects Limited was incorporated on 4 August 2008, 18 years ago.
What is the penalty if Seren Projects 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 Seren Projects Limited 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.