- Companies
- Plumbers and heating engineers
- Lymington
- Simon Young Ltd
Simon Young Ltd
- Company number
- 12783238
- Incorporated
- 31 Jul 20206 years trading
- Registered office
- 8 Fullerton Road, Lymington, SO41 9JN
- Nature of business
- Plumbing, heat and air-conditioning installation
Simon Young Ltd is a 6-year-old private limited company registered in Lymington, company number 12783238, one of 14 plumbing and heating companies in Lymington. Its next accounts are due at Companies House on 30 April 2027, and the CT600 for the period to 31 July 2026 is due at HMRC on 31 July 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 £21K (-89.9%) on the year before, to £2,403.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £67K against £77K owed within a year: 0.9 times cover.
- 3 employees on average, down from 4 the year before.
- Balance sheets on record for 5 years, 2021 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jul 2025 | £2,403 | £67K | £77K | 3 | |
| 31 Jul 2024 | £24K | £57K | £51K | 4 | |
| 31 Jul 2023 | £1,076 | £57K | £74K | 4 | |
| 31 Jul 2022 | £719 | £87K | £98K | 4 | |
| 31 Jul 2021 | £1,605 | £53K | £53K | 3 |
Who runs and owns Simon Young Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| L*** Y*** | Director | Jul 2020 |
| S*** Y*** | Director | Jul 2020 |
People with significant control (2)
Where Simon Young Ltd is registered
The registered office is in Lymington (SO41), in the New Forest local authority area, South East. Show SO41 9JN on a map.
Other trade companies in SO41
- Romero Construction LtdBuilders
- Sea Glass Zero LimitedLandscapers and gardeners
- Vincent's Auto Repairs LtdMechanics and garages
- Buckland Homes LtdProperty developers
- Deep Blue Navigation LtdElectricians
- Tyre Brothers LtdMechanics and garages
- Bull Cleaning Solutions LtdCleaning companies
- Harbour & House LtdProperty developers
What happens if Simon Young 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 30 April 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 May 2027 to 31 May 2027 | £150 |
| 1 to 3 months late | 1 Jun 2027 to 31 Jul 2027 | £375 |
| 3 to 6 months late | 1 Aug 2027 to 31 Oct 2027 | £750 |
| More than 6 months late | From 1 Nov 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Aug 2027 | £200 |
| 3 months late | 31 Oct 2027 | another £200 |
| 6 months late | 31 Jan 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jul 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
- 12783238
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 July 2020 (6 years ago)
- Registered office
- 8 Fullerton Road, Lymington, SO41 9JN
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 31 July (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 July 2025
- Last confirmation statement
- 7 August 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 Lymington
Other active plumbing and heating companies registered in Lymington.
- SL Energy Ltd2023
- SMR Gas and Oil Limited2003
- Solwat Green Energy Ltd2020
- TND Lymington Limited2016
- Triton Plumbing and Heating Ltd2022
- Wayne Stride Fires Limited2014
- Will Stone Gas Plumbing & Heating Ltd2021
- Barry Frampton Limited2003
All plumbing and heating companies in Lymington · All trades in Lymington · Plumbers and heating engineers across the UK
Frequently asked questions
When are Simon Young Ltd's accounts due?
Simon Young Ltd's next accounts are due at Companies House by 30 April 2027 (in 200 days), covering the period to 31 July 2026.
When is Simon Young Ltd's CT600 due?
The CT600 for the period to 31 July 2026 is due at HMRC by 31 July 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 May 2027.
Is Simon Young Ltd still trading?
Simon Young 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 Simon Young Ltd do?
Simon Young Ltd is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Simon Young Ltd?
Simon Young Ltd was incorporated on 31 July 2020, 6 years ago.
Who runs Simon Young Ltd?
Simon Young Ltd has 2 active directors, the longest-serving appointed in Jul 2020. Their names and service addresses are on the Companies House register.
Who owns Simon Young Ltd?
2 people or companies have significant control of Simon Young Ltd: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if Simon Young 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 Simon Young 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.