- Companies
- Finishing trades
- Altrincham
- 345 Building Ltd
345 Building Ltd
- Company number
- 16089074
- Incorporated
- 19 Nov 20241 year trading
- Registered office
- 21 Queens Road, Hale, Altrincham, WA15 9HE
- Nature of business
- Other building completion and finishing
345 Building Ltd is a 1-year-old private limited company registered in Altrincham, company number 16089074, one of 40 building finishing companies in Altrincham. 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.
Is this your company?
File the 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 345 Building 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.
Financial snapshot, 2025
From the balance sheet at 31 March 2025, as filed at Companies House.
Where 345 Building Ltd is registered
The registered office is in Altrincham (WA15), in the Trafford local authority area, North West. Show WA15 9HE on a map.
Other trade companies in WA15
- Rossi Projects LtdSpecialist contractors
- Ar Building UK Group LtdBuilders
- Tech Line Design &Build LtdBuilders
- Ferguson's Facilities Management LtdCleaning companies
- Makran Civils LtdBuilders
- DKR Electrical Contractors LtdMachinery repair and installation
- 24Hourcarmovers LtdMechanics and garages
- M. Williams Installations LtdBuilders
What happens if 345 Building 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
- 16089074
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 November 2024 (1 year ago)
- Registered office
- 21 Queens Road, Hale, Altrincham, WA15 9HE
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 18 November 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Altrincham
Other active building finishing companies registered in Altrincham.
- Able Fencing Ltd2016
- Allen Windows & Conservatories Limited2004
- Ascott Building Services Ltd2018
- Bluemantle Operations Limited2026
- Bokhari Property Ltd2016
- Bunting Property Services Limited2025
- Bvyi Limited2023
- Connect Projects Limited2017
All building finishing companies in Altrincham · All trades in Altrincham · Finishing trades across the UK
Frequently asked questions
When are 345 Building Ltd's accounts due?
345 Building 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 345 Building 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 345 Building Ltd still trading?
345 Building 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 345 Building Ltd do?
345 Building Ltd is registered under Other building completion and finishing (SIC 43390).
How old is 345 Building Ltd?
345 Building Ltd was incorporated on 19 November 2024, 1 year ago.
What is the penalty if 345 Building 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 345 Building 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.