- Companies
- Civil engineering
- Bournemouth
- J.N. Lynch & Sons Limited
J.N. Lynch & Sons Limited
- Company number
- 04537400
- Incorporated
- 17 Sep 200224 years trading
- Registered office
- 55 De Lisle Road, Bournemouth, Dorset, BH3 7NG
- Nature of business
- Construction of other civil engineering projects n.e.c.
J.N. Lynch & Sons Limited is a 24-year-old private limited company registered in Bournemouth, company number 04537400, one of 62 civil engineering contractors in Bournemouth. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £7,765 (-5.8%) on the year before, to £126K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Sep 2025 | £126K | £137K | £11K | 0 | |
| 30 Sep 2024 | £134K | £179K | £44K | 0 | |
| 30 Sep 2023 | £134K | £182K | £48K | 0 | |
| 30 Sep 2022 | £174K | £212K | £38K | 0 | |
| 30 Sep 2021 | £203K | £211K | £8,181 | 2 | |
| 30 Sep 2020 | £244K | £300K | £300K | £57K | 0 |
| 30 Sep 2019 | £263K | £390K | £399K | £136K | |
| 30 Sep 2018 | £208K | £202K | £337K | £129K | |
| 30 Sep 2017 | £164K | £43K | £90K | £81K | 1 |
| 30 Sep 2016 | £158K | £34K | £78K | £76K |
Where J.N. Lynch & Sons Limited is registered
The registered office is in Bournemouth (BH3), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH3 7NG on a map.
Other trade companies in BH3
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- East Avenue Motor Company LtdMotor traders
- Perkins Construction LimitedSpecialist contractors
- J&S Jones Development LimitedProperty developers
- Hal Construction LimitedProperty developers
- JMRS Developments LtdProperty developers
- Southern Ventilation LimitedCleaning companies
- Ikon Holdings LimitedElectricians
What happens if J.N. Lynch & 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 04537400
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 September 2002 (24 years ago)
- Registered office
- 55 De Lisle Road, Bournemouth, Dorset, BH3 7NG
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 24 August 2026
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Bournemouth
Other active civil engineering contractors registered in Bournemouth.
- Jaroch Engineering Limited2016
- Jjcooke Contracting Services Limited2016
- Jose & Sons (New Milton) Limited1963
- KB Pools Limited2003
- M Groundworks & Driveways Ltd2024
- M&S Civils Ltd2025
- Memo Bul Trading Ltd2013
- Morris Construct Limited2009
All civil engineering contractors in Bournemouth · All trades in Bournemouth · Civil engineering across the UK
Frequently asked questions
When are J.N. Lynch & Sons Limited's accounts due?
J.N. Lynch & Sons Limited's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is J.N. Lynch & Sons Limited's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is J.N. Lynch & Sons Limited still trading?
J.N. Lynch & 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 J.N. Lynch & Sons Limited do?
J.N. Lynch & Sons Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is J.N. Lynch & Sons Limited?
J.N. Lynch & Sons Limited was incorporated on 17 September 2002, 24 years ago.
What is the penalty if J.N. Lynch & 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 J.N. Lynch & 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.