- Companies
- Specialist contractors
- Enfield
- Sener Construction Ltd
Sener Construction Ltd
- Company number
- 12207278
- Incorporated
- 13 Sep 20197 years trading
- Registered office
- 21 Grove Gardens, Enfield, EN3 5PG
- Nature of business
- Other specialised construction activities n.e.c.
Sener Construction Ltd is a 7-year-old private limited company registered in Enfield, company number 12207278, one of 103 specialist construction companies in Enfield. Its next accounts are due at Companies House on 16 May 2027, and the CT600 for the period to 16 August 2026 is due at HMRC on 16 August 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 up £348 (+83.7%) on the year before, to £764.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £18K against £19K owed within a year: 1.0 times cover.
- 2 employees on average, down from 3 the year before.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 16 Aug 2025 | £764 | £16K | £18K | £19K | 2 |
| 16 Aug 2024 | £416 | £14K | £19K | £20K | 3 |
| 16 Aug 2023 | £791 | £6,986 | £7,582 | 2 | |
| 16 Aug 2022 | £1,047 | £49K | £49K | £49K | 1 |
| 16 Aug 2021 | £5,911 | £22K | £87K | £45K | 1 |
| 16 Aug 2020 | £2,537 | £72K | £1,627 | 1 |
Where Sener Construction Ltd is registered
The registered office is in Enfield (EN3), in the Enfield local authority area, London. Show EN3 5PG on a map.
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What happens if Sener Construction 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 16 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 17 May 2027 to 16 Jun 2027 | £150 |
| 1 to 3 months late | 17 Jun 2027 to 16 Aug 2027 | £375 |
| 3 to 6 months late | 17 Aug 2027 to 16 Nov 2027 | £750 |
| More than 6 months late | From 17 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 17 Aug 2027 | £200 |
| 3 months late | 16 Nov 2027 | another £200 |
| 6 months late | 16 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 16 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
- 12207278
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 September 2019 (7 years ago)
- Registered office
- 21 Grove Gardens, Enfield, EN3 5PG
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 16 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 16 August 2025
- Last confirmation statement
- 12 September 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 Enfield
Other active specialist construction companies registered in Enfield.
- Serjio Ltd2016
- ST Drains Limited2025
- Sunbrothers Ltd2018
- Synavo Ltd2025
- Tcbuilding Professionals Ltd2012
- Telsol Global Limited2021
- TGS Construction Ltd2020
- Timberworks Europe Limited2008
All specialist construction companies in Enfield · All trades in Enfield · Specialist contractors across the UK
Frequently asked questions
When are Sener Construction Ltd's accounts due?
Sener Construction Ltd's next accounts are due at Companies House by 16 May 2027 (in 215 days), covering the period to 16 August 2026.
When is Sener Construction Ltd's CT600 due?
The CT600 for the period to 16 August 2026 is due at HMRC by 16 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 17 May 2027.
Is Sener Construction Ltd still trading?
Sener Construction 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 Sener Construction Ltd do?
Sener Construction Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Sener Construction Ltd?
Sener Construction Ltd was incorporated on 13 September 2019, 7 years ago.
What is the penalty if Sener Construction 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 Sener Construction 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.