- Companies
- Civil engineering
- Rochford
- South East Mep Ltd
South East Mep Ltd
- Company number
- 16918461
- Incorporated
- 18 Dec 2025
- Registered office
- 16-18 West Street, Rochford, Essex, SS4 1AJ
- Nature of business
- Construction of utility projects for fluids
South East Mep Ltd is a newly incorporated private limited company registered in Rochford, company number 16918461, one of 12 civil engineering contractors in Rochford. Its next accounts are due at Companies House on 18 September 2027, and its first CT600 is due at HMRC on 17 December 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where South East Mep Ltd is registered
The registered office is in Rochford (SS4), in the Rochford local authority area, East of England. Show SS4 1AJ on a map.
Other trade companies in SS4
- DJ Environmental LimitedSpecialist contractors
- Windles Windows LtdGlaziers
- Cassell Solutions LimitedSpecialist contractors
- Jdloading LtdSpecialist contractors
- MM Groundwork’S & Building Services LtdFinishing trades
- Hart Mep LimitedSpecialist contractors
- CP12 Gas LimitedPlumbers and heating engineers
- John Parker Motorcycles LtdMotor traders
Shared registered office
65 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 South East Mep 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 18 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 19 Sep 2027 to 18 Oct 2027 | £150 |
| 1 to 3 months late | 19 Oct 2027 to 18 Dec 2027 | £375 |
| 3 to 6 months late | 19 Dec 2027 to 18 Mar 2028 | £750 |
| More than 6 months late | From 19 Mar 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16918461
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 December 2025
- Registered office
- 16-18 West Street, Rochford, Essex, SS4 1AJ
- Nature of business
- Construction of utility projects for fluids (SIC 42210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
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 Rochford
Other active civil engineering contractors registered in Rochford.
- Spectrum Plumbing Gas & Heating Ltd2023
- Terraforma Infrastructure Limited2012
- Essex Mep Services Limited2026
- European Energy UK Epc Limited2025
- G & A Interiors Ltd2016
- Haggar Groundworks & Maintenance Ltd2026
- KSC Se Construction Ltd2017
- Lance Neville Limited2014
All civil engineering contractors in Rochford · All trades in Rochford · Civil engineering across the UK
Frequently asked questions
When are South East Mep Ltd's accounts due?
South East Mep Ltd's next accounts are due at Companies House by 18 September 2027 (in 340 days), covering the period to 31 December 2026.
When is South East Mep Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 17 December 2026, due by 17 December 2027, and one for the period to 31 December 2026, due by 31 December 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is South East Mep Ltd still trading?
South East Mep 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 South East Mep Ltd do?
South East Mep Ltd is registered under Construction of utility projects for fluids (SIC 42210).
How old is South East Mep Ltd?
South East Mep Ltd was incorporated on 18 December 2025, less than a year ago.
What is the penalty if South East Mep 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 South East Mep 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.