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- MDC Structures Limited
Company profile · Civil engineering
MDC Structures Limited
MDC Structures Limited is a 15-year-old private limited company registered in London, company number 07775263, one of 1,853 civil engineering contractors in London. 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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Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
MDC Structures Limited over the years
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 £18K (-77%) on the year before, to £5,388.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £32K against £2,521 owed within a year: more than 10 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | £5,388 | £32K | £32K | £2,521 | 1 |
| 31 Mar 2024 | £23K | £43K | £44K | £4,074 | 1 |
| 31 Mar 2023 | £77K | £82K | £152K | £63K | 1 |
| 31 Mar 2022 | £36K | £114K | £135K | £51K | 1 |
| 31 Mar 2021 | £1,998 | £59K | £73K | £21K | 1 |
| 31 Mar 2020 | £10K | £1,769 | £55K | £45K | 1 |
| 31 Mar 2019 | £52K | £64K | £64K | £18K | |
| 31 Mar 2018 | £38K | £18K | £162K | £136K | |
| 31 Mar 2017 | £44K | £90K | £64K | ||
| 31 Mar 2016 | £4,409 | £13K | £138K | £134K |
Where MDC Structures Limited is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 5PF on a map.
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Also registered at this address
17 other companies use the same registered office as MDC Structures Limited.
- Andrew Penny LimitedFinishing trades
- Brisk Climate LimitedPlumbers and heating engineers
- Brokemanz Garage LtdMotor traders
- Casa Squared LtdCleaning companies
- Consultalift LimitedSpecialist contractors
- DVMC LimitedCleaning companies
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- Khakh Construction LtdBuilders
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- Yellow Van LtdBuilders
- ZM Wraps LtdMotor traders
What happens if MDC Structures 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 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
- 07775263
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2011 (15 years ago)
- Registered office
- 5TH Floor 167-169 Great Portland Street, London, W1W 5PF
- 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 March 2025
- Last confirmation statement
- 10 December 2025
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 London
Other active civil engineering contractors registered in London.
- Medz Traffic Management Ltd2023
- Melb Limited2026
- Melor Limited2020
- Mendick Waring Limited2003
- Mercury Alternative Limited2019
- Mercury Telecom Ltd2014
- Mes Consult Ltd2020
- Metcalfe Engineering Ltd2026
All civil engineering contractors in London · All trades in London · Civil engineering across the UK
Frequently asked questions
When are MDC Structures Limited's accounts due?
MDC Structures Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is MDC Structures Limited'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 MDC Structures Limited still trading?
MDC Structures 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 MDC Structures Limited do?
MDC Structures Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is MDC Structures Limited?
MDC Structures Limited was incorporated on 15 September 2011, 15 years ago.
What is the penalty if MDC Structures 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 MDC Structures 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.