- Company number
- 17205880
- Incorporated
- 8 May 2026
- Registered office
- Flat 309 Fauna House, 14 Fresh Wharf Road, Barking, IG11 7WY
- Nature of business
- Construction of domestic buildings
Ac5 Constructions Ltd is a newly incorporated private limited company registered in Barking, company number 17205880, one of 326 building contractors in Barking. Its next accounts are due at Companies House on 8 February 2028, and its first CT600 is due at HMRC on 7 May 2028.
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.
Is this your company?
File the first 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 Ac5 Constructions LtdOr 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.
Where Ac5 Constructions Ltd is registered
The registered office is in Barking (IG11), in the Barking and Dagenham local authority area, London. Show IG11 7WY on a map.
Other trade companies in IG11
- Handikeep LimitedJoiners and carpenters
- Bright2Shine LtdCleaning companies
- Fage Adviser LtdSpecialist contractors
- Slouy LtdRoofers
- MMG Corp LimitedMotor traders
- M&K Autocare LtdMechanics and garages
- Z & L Metal & Vehicle Global Trading LtdMotor traders
- Es Automotives LtdMotor traders
What happens if Ac5 Constructions 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 8 February 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 9 Feb 2028 to 8 Mar 2028 | £150 |
| 1 to 3 months late | 9 Mar 2028 to 8 May 2028 | £375 |
| 3 to 6 months late | 9 May 2028 to 8 Aug 2028 | £750 |
| More than 6 months late | From 9 Aug 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jun 2028 | £200 |
| 3 months late | 31 Aug 2028 | another £200 |
| 6 months late | 30 Nov 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 May 2029 | 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
- 17205880
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 8 May 2026
- Registered office
- Flat 309 Fauna House, 14 Fresh Wharf Road, Barking, IG11 7WY
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 May (accounting reference date)
- Accounts type
- No accounts filed yet
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 Barking
Other active building contractors registered in Barking.
- Ace Build Solutions Ltd2025
- Acorn Loft & Extension Limited2025
- Acost Formwork Ltd2026
- Airtel Construction Ltd2014
- Al Building Group Ltd2026
- Al Construction Group Ltd2026
- Alexander Tiling Ltd2024
- Alexiasara Limited2022
All building contractors in Barking · All trades in Barking · Builders across the UK
Frequently asked questions
When are Ac5 Constructions Ltd's accounts due?
Ac5 Constructions Ltd's next accounts are due at Companies House by 8 February 2028 (in 484 days), covering the period to 31 May 2027.
When is Ac5 Constructions 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 7 May 2027, due by 7 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Ac5 Constructions Ltd still trading?
Ac5 Constructions 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 Ac5 Constructions Ltd do?
Ac5 Constructions Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Ac5 Constructions Ltd?
Ac5 Constructions Ltd was incorporated on 8 May 2026, less than a year ago.
What is the penalty if Ac5 Constructions 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 Ac5 Constructions 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.