- Companies
- Installers
- London
- RPC Projects Limited
RPC Projects Limited
- Company number
- 15170621
- Incorporated
- 28 Sep 20233 years trading
- Registered office
- ZTK Tax Advisory Suite 1, Ideas House, 18 Eastwood Close, London, E18 1BY
- Nature of business
- Other construction installation
RPC Projects Limited is a 3-year-old private limited company registered in London, company number 15170621, one of 2,278 installation companies (insulation, lifts, shutters and similar) in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £4,388 (-120%) on the year before, to -£730.
- Current assets of £153 against £883 owed within a year: 0.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | -£730 | £153 | £883 | 1 | |
| 30 Sep 2024 | £3,658 | £6,379 | £2,721 | 1 |
Where RPC Projects Limited is registered
The registered office is in London (E18), in the Redbridge local authority area, London. Show E18 1BY on a map.
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Also registered at this address
21 other companies use the same registered office as RPC Projects Limited.
- All German Group LtdMotor traders
- Black Belt Boiler Services LtdPlumbers and heating engineers
- Breeze Vent LtdInstallers
- Caciga Maintenance LtdPlumbers and heating engineers
- Carr Electrical Projects LimitedElectricians
- Cole Builders Milton Keynes LtdBuilders
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- FG Motor Group LtdMechanics and garages
- Four Seasons Garden Management LtdLandscapers and gardeners
- Iplumber Heating LtdPlumbers and heating engineers
- Keystone Engineering LtdElectricians
- MR Rebuilds LtdMechanics and garages
- N1 Locksmiths LtdInstallers
- NND Gas and Electrical LtdElectricians
- One Class Auto LimitedMotor traders
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- Strongarmz LtdSpecialist contractors
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What happens if RPC Projects 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15170621
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 September 2023 (3 years ago)
- Registered office
- ZTK Tax Advisory Suite 1, Ideas House, 18 Eastwood Close, London, E18 1BY
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 27 September 2025
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies in London
Other active installation companies (insulation, lifts, shutters and similar) registered in London.
- RPV Building Services Limited2009
- RR Quality Constructions Limited2021
- RR Resources Ltd2019
- RRC Cons Limited2023
- RS Civils and Groundworks Limited2026
- RS Lift Installation Ltd2019
- RTN Builder Ltd2025
- Rubba-Dub-Tub Ltd2020
All installation companies (insulation, lifts, shutters and similar) in London · All trades in London · Installers across the UK
Frequently asked questions
When are RPC Projects Limited's accounts due?
RPC Projects Limited's next accounts are due at Companies House by 30 June 2027 (in 261 days), covering the period to 30 September 2026.
When is RPC Projects Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is RPC Projects Limited still trading?
RPC Projects Limited is listed as active on the Companies House register (checked 12 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 RPC Projects Limited do?
RPC Projects Limited is registered under Other construction installation (SIC 43290).
How old is RPC Projects Limited?
RPC Projects Limited was incorporated on 28 September 2023, 3 years ago.
What is the penalty if RPC Projects 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 RPC Projects Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.