- Companies
- Plumbers and heating engineers
- Newark
- Keith Sell Plumbing and Heating Engineers Limited
Keith Sell Plumbing and Heating Engineers Limited
- Company number
- 05108514
- Incorporated
- 21 Apr 200422 years trading
- Registered office
- Askerton House Grange Lane, Cotham, Newark, Nottinghamshire, NG23 5JZ
- Nature of business
- Plumbing, heat and air-conditioning installation
Keith Sell Plumbing and Heating Engineers Limited is a 22-year-old private limited company registered in Newark, company number 05108514, one of 45 plumbing and heating companies in Newark. Its next accounts are due at Companies House on 28 February 2027, and the CT600 for the period to 31 May 2026 is due at HMRC on 31 May 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 £23K (-44.4%) on the year before, to £29K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £89K against £76K owed within a year: 1.2 times cover.
- 4 employees on average during the year.
- 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 May 2025 | £29K | £89K | £76K | 4 | |
| 31 May 2024 | £53K | £124K | £89K | 4 | |
| 31 May 2023 | £56K | £90K | £60K | 5 | |
| 31 May 2022 | £28K | £100K | £79K | 6 | |
| 31 May 2021 | £14K | £276K | £273K | 5 | |
| 31 May 2020 | £14K | £49K | £47K | 7 | |
| 31 May 2019 | £11K | £67K | £74K | ||
| 31 May 2018 | £10K | £73K | £86K | ||
| 31 May 2017 | £1,266 | £110K | £138K | ||
| 31 May 2016 | £4,225 | £2,005 | £74K | £90K |
Where Keith Sell Plumbing and Heating Engineers Limited is registered
The registered office is in Newark (NG23), in the Newark and Sherwood local authority area, East Midlands. Show NG23 5JZ on a map.
Other trade companies in NG23
- Gmac Engineering LtdBuilders
- Mere Pools & Leisure LimitedSpecialist contractors
- D and E Operations LtdProperty developers
- Nextfix LtdFacilities management
- National Garden Building Installations LtdInstallers
- Origin Land and Development LimitedProperty developers
- Eppell Conservation LtdJoiners and carpenters
- Adane Construction LtdBuilders
What happens if Keith Sell Plumbing and Heating Engineers 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 28 February 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Mar 2027 to 31 Mar 2027 | £150 |
| 1 to 3 months late | 1 Apr 2027 to 31 May 2027 | £375 |
| 3 to 6 months late | 1 Jun 2027 to 31 Aug 2027 | £750 |
| More than 6 months late | From 1 Sep 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2027 | £200 |
| 3 months late | 31 Aug 2027 | another £200 |
| 6 months late | 30 Nov 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 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
- 05108514
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 21 April 2004 (22 years ago)
- Registered office
- Askerton House Grange Lane, Cotham, Newark, Nottinghamshire, NG23 5JZ
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 May (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 25 April 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 in Newark
Other active plumbing and heating companies registered in Newark.
- Kirton Heatcare Ltd2021
- LCS Mechanical Limited2012
- Lilley Construction Services Ltd2018
- Mbailey Plumbing & Heating Ltd2025
- Newark Heating Services Ltd2021
- Newtec Plumbing & Heating Limited2002
- Ob Plumbing Services Ltd2021
- P. M Horwood Plumbing and Heating Services Ltd2019
All plumbing and heating companies in Newark · All trades in Newark · Plumbers and heating engineers across the UK
Frequently asked questions
When are Keith Sell Plumbing and Heating Engineers Limited's accounts due?
Keith Sell Plumbing and Heating Engineers Limited's next accounts are due at Companies House by 28 February 2027 (in 137 days), covering the period to 31 May 2026.
When is Keith Sell Plumbing and Heating Engineers Limited's CT600 due?
The CT600 for the period to 31 May 2026 is due at HMRC by 31 May 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 March 2027.
Is Keith Sell Plumbing and Heating Engineers Limited still trading?
Keith Sell Plumbing and Heating Engineers 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 Keith Sell Plumbing and Heating Engineers Limited do?
Keith Sell Plumbing and Heating Engineers Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Keith Sell Plumbing and Heating Engineers Limited?
Keith Sell Plumbing and Heating Engineers Limited was incorporated on 21 April 2004, 22 years ago.
What is the penalty if Keith Sell Plumbing and Heating Engineers 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 Keith Sell Plumbing and Heating Engineers 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.