- Companies
- Specialist contractors
- Northampton
- RSB Fire Protection Ltd
RSB Fire Protection Ltd
- Company number
- 06802071
- Incorporated
- 26 Jan 200917 years trading
- Registered office
- The Old Rectory Church Lane, Thornby, Northampton, NN6 8SN
- Nature of business
- Other specialised construction activities n.e.c.
RSB Fire Protection Ltd is a 17-year-old private limited company registered in Northampton, company number 06802071, one of 258 specialist construction companies in Northampton. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £301K on the year before, to -£323K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- 2 employees on average, up from 0 the year before.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£323K | £323K | 2 | ||
| 31 Jan 2024 | -£22K | £22K | 0 | ||
| 31 Jan 2023 | -£22K | £0 | 0 | ||
| 31 Jan 2022 | -£22K | £1 | 0 | ||
| 31 Jan 2021 | -£22K | £1 | £0 | 0 | |
| 31 Jan 2020 | -£21K | £1 | £21K | 2 | |
| 31 Jan 2019 | -£21K | £1 | £5,708 | £26K | 2 |
| 31 Jan 2018 | -£17K | £0 | £17K | £34K | |
| 31 Jan 2017 | -£3,250 | £486 | £486 | £3,736 | 2 |
| 31 Jan 2016 | -£25K | £5,676 | £6,140 | £32K |
Where RSB Fire Protection Ltd is registered
The registered office is in Northampton (NN6), in the West Northamptonshire local authority area, East Midlands. Show NN6 8SN 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
4 other companies use the same registered office as RSB Fire Protection Ltd.
- Jay Contracts Fire Protection LtdSpecialist contractors
- Jay Contracts Group LimitedSpecialist contractors
- Modulife LtdBuilders
- Pyrotek LtdInstallers
What happens if RSB Fire Protection 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 06802071
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 January 2009 (17 years ago)
- Registered office
- The Old Rectory Church Lane, Thornby, Northampton, NN6 8SN
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 1 November 2025
- Previous names
- RSB Fire Stopping Ltd (until 20 May 2025)
RSB Ceilings & Partitions Ltd (until 26 Jan 2021)
Pull Test Services Ltd (until 24 Feb 2015)
RSB Ceilings & Partitions Limited (until 27 Jun 2013)
Apollo Solar Panels Limited (until 15 May 2012)
Dinco Limited (until 17 Oct 2011)
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Northampton
Other active specialist construction companies registered in Northampton.
- RTHT Construction Ltd2022
- S & D Paving 2011 Limited2011
- S&N Electrical Group Ltd2024
- S&Q Solutions Limited2013
- Sasbort Ltd2017
- Saw Brickwork Limited2014
- Scanlan Brickwork Ltd2019
- SCN Construction Ltd2026
All specialist construction companies in Northampton · All trades in Northampton · Specialist contractors across the UK
Frequently asked questions
When are RSB Fire Protection Ltd's accounts due?
RSB Fire Protection Ltd's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is RSB Fire Protection Ltd's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is RSB Fire Protection Ltd still trading?
RSB Fire Protection 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 RSB Fire Protection Ltd do?
RSB Fire Protection Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is RSB Fire Protection Ltd?
RSB Fire Protection Ltd was incorporated on 26 January 2009, 17 years ago.
What is the penalty if RSB Fire Protection 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 RSB Fire Protection 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.