- Company number
- 11510524
- Incorporated
- 10 Aug 20188 years trading
- Registered office
- 48 Homefield Road, Bushey, Herts, WD23 3FA
- Nature of business
- Construction of domestic buildings; Other specialised construction activities n.e.c.; Wholesale of wood, construction materials and sanitary equipment; Quantity surveying activities
SGN Group Ltd is a 8-year-old private limited company registered in Bushey, company number 11510524, one of 44 building contractors in Bushey. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 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 £33K (+49.3%) on the year before, to £101K.
- Net assets rose in 6 of 6 year-on-year comparisons on record.
- Current assets of £65K against £30K owed within a year: 2.2 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Aug 2025 | £101K | £4,998 | £65K | £30K | 2 |
| 31 Aug 2024 | £67K | £5,654 | £34K | £64K | 1 |
| 31 Aug 2023 | £57K | £33K | £133K | £28K | 1 |
| 31 Aug 2022 | £19K | £1,086 | £90K | £22K | 2 |
| 31 Aug 2021 | £19K | £22K | £93K | £24K | 1 |
| 31 Aug 2020 | £8,751 | £55K | £59K | £600 | 1 |
| 31 Aug 2019 | £1,776 | £2,016 | £2,016 | £240 | 1 |
Where SGN Group Ltd is registered
The registered office is in Bushey (WD23), in the Hertsmere local authority area, East of England. Show WD23 3FA on a map.
Other trade companies in WD23
- Build X Projects LtdProperty developers
- Zenith Construction Solutions LimitedSpecialist contractors
- Topographical Consulting LtdSpecialist contractors
- Coast County Cleaners LtdCleaning companies
- Herts Boiler Group LtdPlumbers and heating engineers
- Sky View Properties 1 LtdProperty developers
- Tree Specialist LimitedLandscapers and gardeners
- JT Sroka LtdBuilders
What happens if SGN Group 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 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
- 11510524
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 August 2018 (8 years ago)
- Registered office
- 48 Homefield Road, Bushey, Herts, WD23 3FA
- Nature of business
- Construction of domestic buildings (SIC 41202)
Other specialised construction activities n.e.c. (SIC 43999)
Wholesale of wood, construction materials and sanitary equipment (SIC 46730)
Quantity surveying activities (SIC 74902) - Year end
- 31 August (accounting reference date)
- Accounts type
- Unaudited abridged
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 6 December 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Bushey
Other active building contractors registered in Bushey.
- Thind Construction London Ltd2023
- V&K Sons Builders Limited2026
- VB Refurbishments Ltd2019
- VMJ Construction Company Limited2010
- Vulcan Construction Ltd2024
- Vyo Brickwork Ltd2025
- WDB Construction Ltd2026
- A Donaghey Builders Limited2018
All building contractors in Bushey · All trades in Bushey · Builders across the UK
Frequently asked questions
When are SGN Group Ltd's accounts due?
SGN Group Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is SGN Group Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is SGN Group Ltd still trading?
SGN Group 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 SGN Group Ltd do?
SGN Group Ltd is registered under Construction of domestic buildings (SIC 41202); Other specialised construction activities n.e.c. (SIC 43999); Wholesale of wood, construction materials and sanitary equipment (SIC 46730); Quantity surveying activities (SIC 74902).
How old is SGN Group Ltd?
SGN Group Ltd was incorporated on 10 August 2018, 8 years ago.
What is the penalty if SGN Group 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 SGN Group 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.