- Companies
- Finishing trades
- London
- RNG Construction Limited
RNG Construction Limited
- Company number
- 10411800
- Incorporated
- 5 Oct 201610 years trading
- Registered office
- 662 High Road, London, N12 0NL
- Nature of business
- Other building completion and finishing
RNG Construction Limited is a 10-year-old private limited company registered in London, company number 10411800, one of 3,947 building finishing companies in London. 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 down £1,191 (-53.6%) on the year before, to £1,031.
- Net assets rose in 4 of 8 year-on-year comparisons on record.
- Current assets of £44K against £24K owed within a year: 1.9 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 Oct 2025 | £1,031 | £44K | £24K | 2 | |
| 31 Oct 2024 | £2,222 | £29K | £9,528 | 2 | |
| 31 Oct 2023 | £577 | £31K | £16K | 1 | |
| 31 Oct 2022 | -£4,638 | £32K | £7,807 | 1 | |
| 31 Oct 2021 | £4,218 | £47K | £6,335 | 2 | |
| 31 Oct 2020 | £30K | £78K | £9,120 | 2 | |
| 31 Oct 2019 | £24K | £31K | £15K | 2 | |
| 31 Oct 2018 | £18K | £29K | £18K | ||
| 31 Oct 2017 | £19K | £16K | £5,502 |
Where RNG Construction Limited is registered
The registered office is in London (N12), in the Barnet local authority area, London. Show N12 0NL on a map.
Other trade companies in N12
- Sullivan Property and Maintenance LtdFacilities management
- Mael Property Services LtdFinishing trades
- Horizon Constructors LtdProperty developers
- Alfawine Group LimitedFinishing trades
- Sam Motors Group LimitedMotor traders
- Heating on Demand LtdPlumbers and heating engineers
- Premium Electrical LtdElectricians
- Amaiya Sparks LtdCleaning companies
Shared registered office
68 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if RNG Construction 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
- 10411800
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 October 2016 (10 years ago)
- Registered office
- 662 High Road, London, N12 0NL
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 13 December 2025
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 London
Other active building finishing companies registered in London.
- Rnycontractors Ltd2023
- Rob Builders Ltd2026
- Rob Eade Media Ltd2015
- Rob the Builder Ltd2013
- Robby Branson Builders Ltd2023
- Roberts Renovations Ltd2024
- Robin James Builders Limited2003
- Robinson Stone Limited2014
All building finishing companies in London · All trades in London · Finishing trades across the UK
Frequently asked questions
When are RNG Construction Limited's accounts due?
RNG Construction 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 RNG Construction 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 RNG Construction Limited still trading?
RNG Construction 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 RNG Construction Limited do?
RNG Construction Limited is registered under Other building completion and finishing (SIC 43390).
How old is RNG Construction Limited?
RNG Construction Limited was incorporated on 5 October 2016, 10 years ago.
What is the penalty if RNG Construction 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 RNG Construction 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.