- Companies
- Civil engineering
- Southend-on-Sea
- Wmillington Ltd
Wmillington Ltd
- Company number
- 12013008
- Incorporated
- 23 May 20197 years trading
- Registered office
- 25 Peregrine Close, Shoeburyness, Southend-on-Sea, SS3 8DU
- Nature of business
- Construction of other civil engineering projects n.e.c.
Wmillington Ltd is a 7-year-old private limited company registered in Southend-on-Sea, company number 12013008, one of 26 civil engineering contractors in Southend-on-Sea. 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 down £1,848 (-85.3%) on the year before, to £319.
- Net assets rose in 2 of 4 year-on-year comparisons on record.
- Current assets of £29K against £28K owed within a year: 1.0 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 5 years, 2020 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 May 2024 | £319 | £299 | £29K | £28K | 0 |
| 31 May 2023 | £2,167 | £19 | £26K | £24K | 0 |
| 31 May 2022 | £1,737 | £735 | £33K | £17K | 0 |
| 31 May 2021 | £208 | £1 | £29K | £11K | 0 |
| 31 May 2020 | £706 | £13K | £13K | £12K | 0 |
Where Wmillington Ltd is registered
The registered office is in Southend-on-Sea (SS3), in the Southend-on-Sea local authority area, East of England. Show SS3 8DU on a map.
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What happens if Wmillington 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 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
- 12013008
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 May 2019 (7 years ago)
- Registered office
- 25 Peregrine Close, Shoeburyness, Southend-on-Sea, SS3 8DU
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 May 2025
- Last confirmation statement
- 22 May 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 Southend-on-Sea
Other active civil engineering contractors registered in Southend-on-Sea.
- Aagaran Engineering Ltd2014
- Acrail Ltd2023
- Bromley Engineering & Consultancy Limited2025
- CMS Communications Ltd2024
- Datum Rail UK Limited2018
- David Ali Limited2005
- Direct Instal Ltd2025
- Flowfix Central Limited2025
All civil engineering contractors in Southend-on-Sea · All trades in Southend-on-Sea · Civil engineering across the UK
Frequently asked questions
When are Wmillington Ltd's accounts due?
Wmillington Ltd's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Wmillington Ltd'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 Wmillington Ltd still trading?
Wmillington 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 Wmillington Ltd do?
Wmillington Ltd is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Wmillington Ltd?
Wmillington Ltd was incorporated on 23 May 2019, 7 years ago.
What is the penalty if Wmillington 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 Wmillington 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.