- Companies
- Joiners and carpenters
- Northampton
- RP1 Build Ltd
RP1 Build Ltd
- Company number
- 11461438
- Incorporated
- 12 Jul 20188 years trading
- Registered office
- 11 Alpine Drive, Overstone, Northampton, NN6 0GS
- Nature of business
- Joinery installation
RP1 Build Ltd is a 8-year-old private limited company registered in Northampton, company number 11461438, one of 50 joinery companies in Northampton. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £19K (+10.6%) on the year before, to £204K.
- Net assets rose in 5 of 6 year-on-year comparisons on record.
- Current assets of £390K against £231K owed within a year: 1.7 times cover.
- 2 employees on average, up from -3 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 Jul 2025 | £204K | £156K | £390K | £231K | 2 |
| 31 Jul 2024 | £184K | £128K | £281K | £94K | -3 |
| 31 Jul 2023 | £167K | £107K | £277K | £122K | -1 |
| 31 Jul 2022 | £137K | £62K | £213K | £85K | -1 |
| 31 Jul 2021 | £88K | £61K | £306K | £187K | -1 |
| 31 Jul 2020 | £106K | £195K | £195K | £59K | -1 |
| 31 Jul 2019 | £13K | £67K | £67K | £54K | -1 |
Who runs and owns RP1 Build Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| R*** P*** | Director | Jul 2018 |
Person with significant control
Where RP1 Build Ltd is registered
The registered office is in Northampton (NN6), in the West Northamptonshire local authority area, East Midlands. Show NN6 0GS on a map.
Other trade companies in NN6
- Fire & Rescue Solutions LtdMechanics and garages
- Wav Sales LimitedMotor traders
- Crease Lightening LimitedCleaning companies
- Noah Landscaping & Grounds Maintenance LtdLandscapers and gardeners
- A3 Exterior Cleaning LimitedCleaning companies
- JR Garden Solutions LtdLandscapers and gardeners
- Benbow Gardens LtdProperty developers
- Amirzoi Car Wash LimitedCleaning companies
Also registered at this address
1 other company uses the same registered office as RP1 Build Ltd.
- Morendi Construction LtdProperty developers
What happens if RP1 Build 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 11461438
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 12 July 2018 (8 years ago)
- Registered office
- 11 Alpine Drive, Overstone, Northampton, NN6 0GS
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 11 July 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Northampton
Other active joinery companies registered in Northampton.
- Shields Fire Doors Ltd2025
- Signature Playgrounds Ltd2022
- SPC General Construction Ltd2025
- Speck Carpentry Limited.2000
- Steven Paul Smith Carpentry Limited2015
- Topflight Carpentry Ltd2025
- Vescor Limited2017
- W Lee Carpentry Limited2008
All joinery companies in Northampton · All trades in Northampton · Joiners and carpenters across the UK
Frequently asked questions
When are RP1 Build Ltd's accounts due?
RP1 Build Ltd's next accounts are due at Companies House by 30 April 2027 (in 199 days), covering the period to 31 July 2026.
When is RP1 Build Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is RP1 Build Ltd still trading?
RP1 Build 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 RP1 Build Ltd do?
RP1 Build Ltd is registered under Joinery installation (SIC 43320).
How old is RP1 Build Ltd?
RP1 Build Ltd was incorporated on 12 July 2018, 8 years ago.
Who runs RP1 Build Ltd?
RP1 Build Ltd has 1 active director, the longest-serving appointed in Jul 2018. Their names and service addresses are on the Companies House register.
Who owns RP1 Build Ltd?
One person or company has significant control of RP1 Build Ltd: an individual (owns 75% or more of the shares).
What is the penalty if RP1 Build 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 RP1 Build 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.