- Companies
- Finishing trades
- Poole
- Arch Construction Systems (SW) Ltd
Arch Construction Systems (SW) Ltd
- Company number
- 15950070
- Incorporated
- 11 Sep 20242 years trading
- Registered office
- 81 81 Coles Avenue, Poole, Dorset, BH15 4HJ
- Nature of business
- Other building completion and finishing; Roofing activities
Arch Construction Systems (SW) Ltd is a 2-year-old private limited company registered in Poole, company number 15950070, one of 107 building finishing companies in Poole. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 30 September 2025, as filed at Companies House.
Where Arch Construction Systems (SW) Ltd is registered
The registered office is in Poole (BH15), in the Bournemouth, Christchurch and Poole local authority area, South West. Show BH15 4HJ on a map.
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- Only Electrical LtdElectricians
- Hudson Drone Services LtdCleaning companies
- Es Surfacing LtdSpecialist contractors
- Roofregen LtdRoofers
- Pro-House Builders & Decorators LtdBuilders
- Coastal Coatings Marine International LtdMachinery repair and installation
- Brightwork Yacht Care LtdMachinery repair and installation
- Am GRP LimitedMachinery repair and installation
What happens if Arch Construction Systems (SW) 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 15950070
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 September 2024 (2 years ago)
- Registered office
- 81 81 Coles Avenue, Poole, Dorset, BH15 4HJ
- Nature of business
- Other building completion and finishing (SIC 43390)
Roofing activities (SIC 43910) - Year end
- 30 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 10 September 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 Poole
Other active building finishing companies registered in Poole.
- Ashley Home Development Ltd2025
- Atm Scaffoldingco. Ltd2003
- Aviron Developments Ltd2019
- Aztec Commercial Interiors Limited2000
- B H Building & Maintenance Services Limited2012
- Ball Roofing & Property Ltd2018
- Banks and Bay Developments Limited2020
- Bournemouth Garage Doors Limited2006
All building finishing companies in Poole · All trades in Poole · Finishing trades across the UK
Frequently asked questions
When are Arch Construction Systems (SW) Ltd's accounts due?
Arch Construction Systems (SW) Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Arch Construction Systems (SW) Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Arch Construction Systems (SW) Ltd still trading?
Arch Construction Systems (SW) 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 Arch Construction Systems (SW) Ltd do?
Arch Construction Systems (SW) Ltd is registered under Other building completion and finishing (SIC 43390); Roofing activities (SIC 43910).
How old is Arch Construction Systems (SW) Ltd?
Arch Construction Systems (SW) Ltd was incorporated on 11 September 2024, 2 years ago.
What is the penalty if Arch Construction Systems (SW) 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 Arch Construction Systems (SW) 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.