- Companies
- Finishing trades
- Basildon
- Si Contracts Ltd
Si Contracts Ltd
- Company number
- 11815718
- Incorporated
- 8 Feb 20197 years trading
- Registered office
- 57 Moretons Place, Moretons, Basildon, Essex, SS13 3NA
- Nature of business
- Other building completion and finishing
Si Contracts Ltd is a 7-year-old private limited company registered in Basildon, company number 11815718, one of 215 building finishing companies in Basildon. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £929 (-5.9%) on the year before, to £15K.
- Net assets rose in 1 of 5 year-on-year comparisons on record.
- Current assets of £15K against £1,511 owed within a year: 9.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 31 Jan 2025 | £15K | £3,191 | £15K | £1,511 | 0 |
| 31 Jan 2024 | £16K | £4,792 | £17K | £2,313 | 0 |
| 31 Jan 2023 | £15K | £6,588 | £17K | £2,557 | 0 |
| 31 Jan 2022 | £15K | £6,645 | £17K | £2,053 | 1 |
| 31 Jan 2021 | £16K | £11K | £21K | £5,660 | 1 |
| 31 Jan 2020 | £17K | £15K | £23K | £5,997 | 1 |
Where Si Contracts Ltd is registered
The registered office is in Basildon (SS13), in the Basildon local authority area, East of England. Show SS13 3NA on a map.
Other trade companies in SS13
- MBM Roofline LtdRoofers
- CJC Fencing and Landscaping LtdLandscapers and gardeners
- Marie Air Fixing LtdPlumbers and heating engineers
- Asg Boss Construction LtdInstallers
- Bedannr1 LtdElectricians
- Ukm Construction LtdFinishing trades
- Moc Climate LtdPlumbers and heating engineers
- Taps & Traps LimitedPlumbers and heating engineers
What happens if Si Contracts 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 11815718
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 February 2019 (7 years ago)
- Registered office
- 57 Moretons Place, Moretons, Basildon, Essex, SS13 3NA
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 7 February 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Basildon
Other active building finishing companies registered in Basildon.
- Simoleon Limited2018
- Skillful Ocean Limited2021
- South East Renovations Ltd2020
- SPB Building Services Ltd2015
- Spraying 4 You Ltd2018
- Superior Decor UK Ltd2023
- Superior Refurbishments UK Limited2010
- Supreme Bedroom Solutions Limited2016
All building finishing companies in Basildon · All trades in Basildon · Finishing trades across the UK
Frequently asked questions
When are Si Contracts Ltd's accounts due?
Si Contracts Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is Si Contracts Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is Si Contracts Ltd still trading?
Si Contracts 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 Si Contracts Ltd do?
Si Contracts Ltd is registered under Other building completion and finishing (SIC 43390).
How old is Si Contracts Ltd?
Si Contracts Ltd was incorporated on 8 February 2019, 7 years ago.
What is the penalty if Si Contracts 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 Si Contracts 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.