- Companies
- Property developers
- Falkirk
- S & I Builders Limited
S & I Builders Limited
- Company number
- SC579220
- Incorporated
- 18 Oct 20178 years trading
- Registered office
- 13 Gray Buchanan Court, Polmont, Falkirk, FK2 0XR
- Nature of business
- Development of building projects; Construction of domestic buildings
S & I Builders Limited is a 8-year-old private limited company registered in Falkirk, company number SC579220, one of 29 property development companies in Falkirk. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £6,613 (+152.9%) on the year before, to £11K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £35K against £24K owed within a year: 1.5 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | £11K | £33K | £35K | £24K | 1 |
| 31 Oct 2024 | £4,324 | £9,852 | £9,969 | £5,645 | 1 |
| 31 Oct 2023 | £261 | £8,540 | £18K | £18K | 1 |
| 31 Oct 2022 | £295 | £4,428 | £4,687 | £4,392 | 1 |
| 31 Oct 2021 | £468 | £16K | £16K | £15K | 1 |
| 31 Oct 2020 | -£3,966 | £1,641 | £1,641 | £5,607 | 1 |
| 31 Oct 2019 | £105 | £3,940 | £3,940 | £4,335 | 1 |
| 31 Oct 2018 | £2,956 | £22K | £20K | 1 |
Where S & I Builders Limited is registered
The registered office is in Falkirk (FK2), in the Falkirk local authority area, Scotland. Show FK2 0XR on a map.
Other trade companies in FK2
- Signature Garden Rooms LtdJoiners and carpenters
- McMillan Electrical Services LtdElectricians
- CMTP Network LtdElectricians
- Start Motors LtdMotor traders
- Rowan Property Care LtdRoofers
- Everflow Heating LtdPlumbers and heating engineers
- Eminentpropertymaintenance LtdFloor and wall tilers
- Flow&Glow Gas Services LimitedPlumbers and heating engineers
What happens if S & I Builders 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- SC579220
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 October 2017 (8 years ago)
- Registered office
- 13 Gray Buchanan Court, Polmont, Falkirk, FK2 0XR
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202) - Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 21 November 2025
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Falkirk
Other active property development companies registered in Falkirk.
- SBG Joinery and Building Ltd2013
- SGBS Projects Ltd2026
- ST. Johns Home Developments Limited2024
- Urban Developments (Scotland) Ltd2026
- Wallacebrae Development Ltd2022
- Wattgen Contracts Limited2020
- William Griffith (Whitburn) Limited1952
- Wood Group Property Development Ltd2021
All property development companies in Falkirk · All trades in Falkirk · Property developers across the UK
Frequently asked questions
When are S & I Builders Limited's accounts due?
S & I Builders Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is S & I Builders Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is S & I Builders Limited still trading?
S & I Builders 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 S & I Builders Limited do?
S & I Builders Limited is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202).
How old is S & I Builders Limited?
S & I Builders Limited was incorporated on 18 October 2017, 8 years ago.
What is the penalty if S & I Builders 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 S & I Builders 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.