Company profile · Builders
520 Construction Limited
520 Construction Limited is a 1-year-old private limited company registered in Dudley, company number 16300708, one of 133 building contractors in Dudley. Its next accounts are due at Companies House on 7 December 2026, and its first CT600 is due at HMRC on 6 March 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 520 Construction Limited is registered
The registered office is in Dudley (DY1), in the Dudley local authority area, West Midlands. Show DY1 1QT on a map.
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Also registered at this address
11 other companies use the same registered office as 520 Construction Limited.
- Assure Facilities LimitedFacilities management
- C H P Services (Midlands) LimitedMachinery repair and installation
- C W Electrical Kingswinford LimitedMachinery repair and installation
- Calcot Estates LimitedProperty developers
- Millard Webb Commercials LimitedMechanics and garages
- Philip Turley Plumbing and Heating LtdPlumbers and heating engineers
- Places Birmingham LimitedProperty developers
- S.B. Plumbing & Heating LtdPlumbers and heating engineers
- Stourbridge Gas Services LimitedPlumbers and heating engineers
- T.P. Pools Services LimitedSpecialist contractors
- Winbridge LimitedSpecialist contractors
What happens if 520 Construction 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 7 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 8 Dec 2026 to 7 Jan 2027 | £150 |
| 1 to 3 months late | 8 Jan 2027 to 7 Mar 2027 | £375 |
| 3 to 6 months late | 8 Mar 2027 to 7 Jun 2027 | £750 |
| More than 6 months late | From 8 Jun 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
- 16300708
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 7 March 2025 (1 year ago)
- Registered office
- Kings Chambers Queens Cross, High Street, Dudley, West Midlands, DY1 1QT
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 March (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 6 March 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Dudley
Other active building contractors registered in Dudley.
- A J Molland Contractors Limited2011
- A. M. Price & Sons (Construction) Limited2002
- A.D.D Building and Maintenance Ltd2026
- Aambers Groundworks Limited2025
- Aitd Ltd2026
- Ak Dudley Builders Limited2024
- Am Brickwork (Midlands) Ltd2017
- Amw Builders Limited2015
All building contractors in Dudley · All trades in Dudley · Builders across the UK
Frequently asked questions
When are 520 Construction Limited's accounts due?
520 Construction Limited's next accounts are due at Companies House by 7 December 2026 (in 56 days), covering the period to 31 March 2026.
When is 520 Construction 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 6 March 2026, due by 6 March 2027, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is 520 Construction Limited still trading?
520 Construction 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 520 Construction Limited do?
520 Construction Limited is registered under Construction of domestic buildings (SIC 41202).
How old is 520 Construction Limited?
520 Construction Limited was incorporated on 7 March 2025, 1 year ago.
What is the penalty if 520 Construction 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 520 Construction 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.