- Companies
- Machinery repair and installation
- Chelmsford
- West Mersea Marine Engineering Limited
West Mersea Marine Engineering Limited
- Company number
- 03111540
- Incorporated
- 9 Oct 199531 years trading
- Registered office
- 108 Sandford Road, Chelmsford, Essex, CM2 6DH
- Nature of business
- Repair and maintenance of ships and boats
West Mersea Marine Engineering Limited is a 31-year-old private limited company registered in Chelmsford, company number 03111540, one of 57 machinery repair and installation companies in Chelmsford. Its next accounts are due at Companies House on 31 January 2027, and its first CT600 is due at HMRC on 31 October 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for West Mersea Marine Engineering LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £67K (-208.3%) on the year before, to -£35K.
- Net assets rose in 7 of 9 year-on-year comparisons on record.
- Current assets of £3,298 against £79K owed within a year: 0.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2024 | -£35K | £3,298 | £3,298 | £79K | 0 |
| 31 Oct 2023 | £32K | £3,715 | £77K | 0 | |
| 31 Oct 2022 | £32K | £3,709 | £77K | 0 | |
| 31 Oct 2021 | £30K | £3,385 | £75K | 0 | |
| 31 Oct 2020 | £29K | £3,385 | £75K | 0 | |
| 31 Oct 2019 | £26K | £7,249 | £76K | 1 | |
| 31 Oct 2018 | £21K | £9,197 | £74K | ||
| 31 Oct 2017 | £20K | £5,919 | £70K | ||
| 31 Oct 2016 | -£11K | £8,531 | £65K | ||
| 31 Oct 2015 | -£10K | £4,443 | £6,880 | £63K |
Where West Mersea Marine Engineering Limited is registered
The registered office is in Chelmsford (CM2), in the Chelmsford local authority area, East of England. Show CM2 6DH on a map.
Other trade companies in CM2
- Ilw Construction LtdBuilders
- HRK 01 LtdBuilders
- Anglian Air & Power LtdElectricians
- DCC 3D LtdSpecialist contractors
- DCC Sustain LtdSpecialist contractors
- Dion Electrical LtdElectricians
- Highway Valeting Centre LtdCleaning companies
- Arkstone Developments LimitedProperty developers
Shared registered office
38 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if West Mersea Marine Engineering 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 03111540
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 9 October 1995 (31 years ago)
- Registered office
- 108 Sandford Road, Chelmsford, Essex, CM2 6DH
- Nature of business
- Repair and maintenance of ships and boats (SIC 33150)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 October 2024
- Last confirmation statement
- 20 October 2025
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Chelmsford
Other active machinery repair and installation companies registered in Chelmsford.
- Wood Automotive Limited2014
- A & D Colyer & Sons Limited2009
- A Solutions Limited2011
- Acvedc Company Ltd2021
- Adway Heat Pumps Ltd2020
- Ak Aviation Ltd2025
- Ak Electrical (Rayne) Limited2007
- Barker (Essex) Limited2018
All machinery repair and installation companies in Chelmsford · All trades in Chelmsford · Machinery repair and installation across the UK
Frequently asked questions
When are West Mersea Marine Engineering Limited's accounts due?
West Mersea Marine Engineering Limited's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is West Mersea Marine Engineering Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 31 October 2025, due by 31 October 2026, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is West Mersea Marine Engineering Limited still trading?
West Mersea Marine Engineering 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 West Mersea Marine Engineering Limited do?
West Mersea Marine Engineering Limited is registered under Repair and maintenance of ships and boats (SIC 33150).
How old is West Mersea Marine Engineering Limited?
West Mersea Marine Engineering Limited was incorporated on 9 October 1995, 31 years ago.
What is the penalty if West Mersea Marine Engineering 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 West Mersea Marine Engineering 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.