- Company number
- 11604540
- Incorporated
- 4 Oct 20188 years trading
- Registered office
- C/O KBL Accounts, Wherstead Park the Street, Wherstead, Ipswich, IP9 2BJ
- Nature of business
- Construction of domestic buildings
RJB Timber Frame Ltd is a 8-year-old private limited company registered in Ipswich, company number 11604540, one of 244 building contractors in Ipswich. 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 £6,597 (-5.2%) on the year before, to £120K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £363K against £254K owed within a year: 1.4 times cover.
- 2 employees on average during the year.
- 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 Oct 2025 | £120K | £257K | £363K | £254K | 2 |
| 31 Oct 2024 | £127K | £138K | £239K | £128K | 2 |
| 31 Oct 2023 | £409K | £298K | £583K | £178K | 4 |
| 31 Oct 2022 | £72K | £97K | £142K | £70K | 4 |
| 31 Oct 2021 | £57K | £95K | £102K | £45K | 0 |
| 31 Oct 2020 | £36K | £11K | £104K | £67K | 0 |
| 31 Oct 2019 | £500 | £10K | £9,763 | 0 |
Who runs and owns RJB Timber Frame Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| D*** J*** | Director | Oct 2018 |
| L*** J*** | Director | Oct 2020 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| B*** A*** | Director | Oct 2018 | Nov 2020 |
| T*** B*** | Director | Oct 2020 | Sep 2023 |
| I*** R*** | Director | Oct 2020 | Sep 2023 |
People with significant control (2)
Where RJB Timber Frame Ltd is registered
The registered office is in Ipswich (IP9), in the Babergh local authority area, East of England. Show IP9 2BJ on a map.
Other trade companies in IP9
- Lukes Handy Services LtdLandscapers and gardeners
- A2B Recovery & Repair LtdMechanics and garages
- Jfix Plumbing and Heating LtdPlumbers and heating engineers
- Tatarchik LimitedElectricians
- Patten & Nunn LimitedFinishing trades
- Palladio Construction LtdBuilders
- Palladio Homes LtdProperty developers
- Evolved Dynamic Services LtdMachinery repair and installation
Also registered at this address
10 other companies use the same registered office as RJB Timber Frame Ltd.
- Birch Group Holdings LimitedBuilders
- Calibre Build & Design LimitedProperty developers
- Clean IT Window Cleaning LtdCleaning companies
- Constantine Mechanical Services LtdInstallers
- Elacey LimitedSpecialist contractors
- Evolved Dynamic Services LtdMachinery repair and installation
- Finbra LtdPlumbers and heating engineers
- KC Cleaning (Ea) LimitedCleaning companies
- Ruby Plumbing and Heating LtdPlumbers and heating engineers
- Three28 LtdInstallers
What happens if RJB Timber Frame 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 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
- 11604540
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 October 2018 (8 years ago)
- Registered office
- C/O KBL Accounts, Wherstead Park the Street, Wherstead, Ipswich, IP9 2BJ
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 25 November 2025
- Previous names
- RJB Timber Frames Ltd (until 24 Dec 2020)
Birch Timber Frames Ltd (until 22 Dec 2020)
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 Ipswich
Other active building contractors registered in Ipswich.
- RLH Builders Limited2003
- Romale Star Ltd2023
- Row London Construction Ltd2022
- Ruffles Construction Ltd2024
- S R Calver (Building Contractor) Limited2006
- S.J. Whinney Construction Ltd2003
- Sanctum Halo Ltd2025
- Sarapovs Ltd2020
All building contractors in Ipswich · All trades in Ipswich · Builders across the UK
Frequently asked questions
When are RJB Timber Frame Ltd's accounts due?
RJB Timber Frame Ltd's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is RJB Timber Frame Ltd'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 RJB Timber Frame Ltd still trading?
RJB Timber Frame 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 RJB Timber Frame Ltd do?
RJB Timber Frame Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is RJB Timber Frame Ltd?
RJB Timber Frame Ltd was incorporated on 4 October 2018, 8 years ago.
Who runs RJB Timber Frame Ltd?
RJB Timber Frame Ltd has 2 active directors, the longest-serving appointed in Oct 2018. Their names and service addresses are on the Companies House register.
Who owns RJB Timber Frame Ltd?
2 people or companies have significant control of RJB Timber Frame Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if RJB Timber Frame 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 RJB Timber Frame 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.