- Companies
- Plumbers and heating engineers
- R F Blount & Sons Limited
R F Blount & Sons Limited
- Company number
- 05378118
- Incorporated
- 28 Feb 200521 years trading
- Registered office
- Unit 2 A1/M1 Business Centre, Garrard Way Telford Way, Industrial Estate Kettering, Northamptonshire, NN16 8TD
- Nature of business
- Plumbing, heat and air-conditioning installation
R F Blount & Sons Limited is a 21-year-old private limited company registered in Industrial Estate Kettering, company number 05378118, one of the UK's plumbing and heating companies. 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 up £379K (+16.6%) on the year before, to £2.7M.
- Net assets rose in 9 of 9 year-on-year comparisons on record.
- Current assets of £3M against £519K owed within a year: 5.7 times cover.
- 42 employees on average, down from 44 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 Mar 2025 | £2.7M | £2M | £3M | £519K | 42 |
| 31 Mar 2024 | £2.3M | £1.3M | £2.7M | £556K | 44 |
| 31 Mar 2023 | £2M | £1.1M | £2.3M | £392K | 49 |
| 31 Mar 2022 | £1.8M | £1.1M | £2M | £332K | 50 |
| 31 Mar 2021 | £1.7M | £1M | £2.1M | £429K | 48 |
| 31 Mar 2020 | £1.4M | £999K | £2M | £647K | 54 |
| 31 Mar 2019 | £1.3M | £782K | £2.2M | £696K | |
| 31 Mar 2018 | £1M | £719K | £1.9M | £542K | |
| 31 Mar 2017 | £885K | £1.1M | £2M | £682K | 30 |
| 31 Mar 2016 | £758K | £898K | £1.7M | £480K |
Public contracts won
R F Blount & Sons Limited has 5 public sector contract awards on record; the ones with their own published value total £908K, from 2015 to 2025. Source: Contracts Finder and Find a Tender award notices. 4 of these were matched by the company's exact name because the notice gave no company number.
Awards by year
Main buyers
- North Northamptonshire Council2 awards
- The Open University2 awards
- West Northamptonshire Council1 award
| Buyer | Contract | Value | Awarded |
|---|---|---|---|
| North Northamptonshire Council | ALTS_Renovation Works | £365K | 21 Jul 2025 |
| North Northamptonshire Council | Rowan Gate School - Renovation Works | £376K | 21 Jul 2025 |
| West Northamptonshire Council | Brixworth boiler replacent and associated works | £39K | 6 Nov 2024 |
| The Open University | RF Blount&Sons Ltd/11/05/15 | £36K | 11 May 2015 |
| The Open University | RF Blount & Sons Ltd / 30-04-15 | £92K | 30 Apr 2015 |
Where R F Blount & Sons Limited is registered
The registered office is in Industrial Estate Kettering (NN16), in the North Northamptonshire local authority area, East Midlands. Show NN16 8TD on a map.
Other trade companies in NN16
- Prime Property Care and Maintenance LtdCleaning companies
- Gladuneac Engine Services LtdMechanics and garages
- Apa Repair LtdMechanics and garages
- Todd Security Access Fire & Electrical LtdElectricians
- De-Harris Construction LtdBuilders
- Hagutter Cleaning Services LtdCleaning companies
- Aha Scaffolding Services LimitedScaffolders
- Lester Rowe Polishing LtdMechanics and garages
What happens if R F Blount & Sons 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 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
- 05378118
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 28 February 2005 (21 years ago)
- Registered office
- Unit 2 A1/M1 Business Centre, Garrard Way Telford Way, Industrial Estate Kettering, Northamptonshire, NN16 8TD
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 28 February 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies
Other active plumbing and heating companies.
Frequently asked questions
When are R F Blount & Sons Limited's accounts due?
R F Blount & Sons Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is R F Blount & Sons Limited'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 R F Blount & Sons Limited still trading?
R F Blount & Sons Limited 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 R F Blount & Sons Limited do?
R F Blount & Sons Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is R F Blount & Sons Limited?
R F Blount & Sons Limited was incorporated on 28 February 2005, 21 years ago.
Has R F Blount & Sons Limited won public sector contracts?
Yes. R F Blount & Sons Limited has 5 contract awards from public bodies on Contracts Finder and Find a Tender (those with their own published value total £908K), most recently from North Northamptonshire Council.
What is the penalty if R F Blount & Sons 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 R F Blount & Sons Limited 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.