- Companies
- Property developers
- Hitchin
- RJB Building & Interiors Ltd
RJB Building & Interiors Ltd
- Company number
- 10663007
- Incorporated
- 10 Mar 20179 years trading
- Registered office
- Croft Chambers, 11 Bancroft, Hitchin, Hertfordshire, SG5 1JQ
- Nature of business
- Development of building projects; Construction of domestic buildings; Other specialised construction activities n.e.c.
RJB Building & Interiors Ltd is a 9-year-old private limited company registered in Hitchin, company number 10663007, one of 141 property development companies in Hitchin. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £7,012 (-21.8%) on the year before, to £25K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £62K against £46K owed within a year: 1.4 times cover.
- 4 employees on average, down from 14 the year before.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £25K | £62K | £46K | 4 | |
| 31 Mar 2024 | £32K | £39K | £18K | 14 | |
| 31 Mar 2023 | £92K | £106K | £29K | 5 | |
| 31 Mar 2022 | £51K | £81K | £35K | 5 | |
| 31 Mar 2021 | £9,263 | £34K | £33K | 5 | |
| 31 Mar 2020 | £40K | £74K | £46K | 5 | |
| 31 Mar 2019 | £33K | £68K | £46K | 5 | |
| 31 Mar 2018 | £101K | £135K | £55K |
Where RJB Building & Interiors Ltd is registered
The registered office is in Hitchin (SG5), in the North Hertfordshire local authority area, East of England. Show SG5 1JQ on a map.
Other trade companies in SG5
- Unlock Your Dreams LtdProperty developers
- The Peugeot and Renault Man LtdMechanics and garages
- Woods Property Solutions LtdBuilders
- PM Contractors LtdBuilders
- S. Harris Builders LimitedFinishing trades
- Stotfold Property Services LtdBuilders
- SGB Modern Access LtdScaffolders
- Top Class Roofing & Renovations LimitedRoofers
Also registered at this address
20 other companies use the same registered office as RJB Building & Interiors Ltd.
- Centrex Print Services LtdRepair services
- Crestel Projects LtdProperty developers
- DPG Construction & Services LimitedBuilders
- Electric Motor & Mechanical Services LtdElectricians
- Head Services LtdMechanics and garages
- Henlow Building Supplies LimitedSpecialist contractors
- Linxcroft Developments LimitedCivil engineering
- Morrells Services LtdPlasterers
- New Dawn Carpentry and Construction LtdSpecialist contractors
- Orchard Home Developments LimitedProperty developers
- Ranscombe Cars LimitedMotor traders
- TGR Developers LtdProperty developers
- Treg Caddington LtdProperty developers
- Treg Effingham LtdProperty developers
- Treg Gerrards Cross LtdProperty developers
- Treg Kent LtdProperty developers
- Treg Ripley LtdProperty developers
- Treg ST. Albans LtdProperty developers
- Treg Thorpe LtdProperty developers
- Treg Toddington LtdProperty developers
What happens if RJB Building & Interiors 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 10663007
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 10 March 2017 (9 years ago)
- Registered office
- Croft Chambers, 11 Bancroft, Hitchin, Hertfordshire, SG5 1JQ
- Nature of business
- Development of building projects (SIC 41100)
Construction of domestic buildings (SIC 41202)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 31 March (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 9 March 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Hitchin
Other active property development companies registered in Hitchin.
- Rowley View Developments Limited2018
- S E Properties Limited2018
- Scac Developments Limited2026
- Scope Surveys Limited2007
- Seima Construction Limited1999
- Sherdel Thirnbeck Acquisitions Limited2013
- Simply Clophill Limited2021
- Skyview Property & Developments Ltd2025
All property development companies in Hitchin · All trades in Hitchin · Property developers across the UK
Frequently asked questions
When are RJB Building & Interiors Ltd's accounts due?
RJB Building & Interiors Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is RJB Building & Interiors Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is RJB Building & Interiors Ltd still trading?
RJB Building & Interiors 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 Building & Interiors Ltd do?
RJB Building & Interiors Ltd is registered under Development of building projects (SIC 41100); Construction of domestic buildings (SIC 41202); Other specialised construction activities n.e.c. (SIC 43999).
How old is RJB Building & Interiors Ltd?
RJB Building & Interiors Ltd was incorporated on 10 March 2017, 9 years ago.
What is the penalty if RJB Building & Interiors 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 Building & Interiors 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.