- Companies
- Finishing trades
- Sidcup
- NG Builders Ltd
NG Builders Ltd
- Company number
- 09976139
- Incorporated
- 28 Jan 201610 years trading
- Registered office
- 50 Westerham Drive, Sidcup, DA15 9NR
- Nature of business
- Other building completion and finishing
NG Builders Ltd is a 10-year-old private limited company registered in Sidcup, company number 09976139, one of 54 building finishing companies in Sidcup. 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 up £50K (+910.7%) on the year before, to £56K.
- Net assets rose in 3 of 8 year-on-year comparisons on record.
- Current assets of £379K against £309K owed within a year: 1.2 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | £56K | £371K | £379K | £309K | 2 |
| 31 Jan 2024 | £5,501 | £31K | £39K | £8,857 | 2 |
| 31 Jan 2023 | £30K | £20K | £101K | £34K | 2 |
| 31 Jan 2022 | £36K | £58K | £87K | £6,296 | 2 |
| 31 Jan 2021 | £107K | £147K | £178K | £26K | 1 |
| 31 Jan 2020 | £144K | £126K | £182K | £42K | 2 |
| 31 Jan 2019 | £103K | £88K | £88K | £11K | |
| 31 Jan 2018 | £142K | £153K | £173K | £34K | 2 |
| 31 Jan 2017 | £4,651 | £30K | £36K | £34K | 1 |
Where NG Builders Ltd is registered
The registered office is in Sidcup (DA15), in the Bexley local authority area, London. Show DA15 9NR on a map.
Other trade companies in DA15
- Petrichor Gardens LtdLandscapers and gardeners
- J Kennor Plumbing LimitedPlumbers and heating engineers
- Buckson Property Maintenance LtdElectricians
- MN Cooper UK LtdMotor traders
- Husband at Home LtdInstallers
- First Choice Cars LDN LtdMotor traders
- TSLM Electrical Contractors LtdElectricians
- Airhaus LtdPlumbers and heating engineers
What happens if NG Builders 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
- 09976139
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 January 2016 (10 years ago)
- Registered office
- 50 Westerham Drive, Sidcup, DA15 9NR
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 11 July 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 Sidcup
Other active building finishing companies registered in Sidcup.
- NP Loft Conversion Limited2022
- R Creed Building Contractors Limited2005
- R&R Resin Services Ltd2024
- Ross Malin Carpentry Limited2013
- Rysco Construction Limited2018
- S & J Webster (London) Ltd2017
- SG Groundworks and Civils Limited2023
- SG Team Construction Ltd2022
All building finishing companies in Sidcup · All trades in Sidcup · Finishing trades across the UK
Frequently asked questions
When are NG Builders Ltd's accounts due?
NG Builders 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 NG Builders 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 NG Builders Ltd still trading?
NG Builders 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 NG Builders Ltd do?
NG Builders Ltd is registered under Other building completion and finishing (SIC 43390).
How old is NG Builders Ltd?
NG Builders Ltd was incorporated on 28 January 2016, 10 years ago.
What is the penalty if NG Builders 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 NG Builders 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.