- Companies
- Finishing trades
- Weymouth
- Atlantic Group (SW) Limited
Atlantic Group (SW) Limited
- Company number
- 16121426
- Incorporated
- 5 Dec 20241 year trading
- Registered office
- 7D Glendinning Avenue, Weymouth, Dorset, DT4 7QF
- Nature of business
- Other building completion and finishing; Other cleaning services
Atlantic Group (SW) Limited is a 1-year-old private limited company registered in Weymouth, company number 16121426, one of 26 building finishing companies in Weymouth. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 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 December 2025, as filed at Companies House.
Where Atlantic Group (SW) Limited is registered
The registered office is in Weymouth (DT4), in the Dorset local authority area, South West. Show DT4 7QF on a map.
Other trade companies in DT4
- Pioneer Projects LimitedProperty developers
- TQ Drylining Solutions LtdPlasterers
- JR Property Care LtdCleaning companies
- DT Windows & Doors LtdGlaziers
- Bauen Build LimitedProperty developers
- Dorset Linen Services LimitedCleaning companies
- Regal Building Services (Dorset) LtdSpecialist contractors
- Ello Services LtdBuilders
What happens if Atlantic Group (SW) 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 30 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 16121426
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 December 2024 (1 year ago)
- Registered office
- 7D Glendinning Avenue, Weymouth, Dorset, DT4 7QF
- Nature of business
- Other building completion and finishing (SIC 43390)
Other cleaning services (SIC 81299) - Year end
- 31 December (accounting reference date)
- Accounts type
- No accounts filed yet
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 4 December 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 Weymouth
Other active building finishing companies registered in Weymouth.
- BJM South Ltd1998
- C D Read Building Services Limited2006
- Chesil Property Maintenance Ltd2023
- Cladworks Ltd2018
- DMC (Wey) Limited2026
- Dorset Build and Pave Limited2008
- Dorset Rendering & Floor Screeding Limited2007
- Eagle Home Improvements Dorset Ltd2021
All building finishing companies in Weymouth · All trades in Weymouth · Finishing trades across the UK
Frequently asked questions
When are Atlantic Group (SW) Limited's accounts due?
Atlantic Group (SW) Limited's next accounts are due at Companies House by 30 September 2027 (in 352 days), covering the period to 31 December 2026.
When is Atlantic Group (SW) Limited's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Atlantic Group (SW) Limited still trading?
Atlantic Group (SW) Limited is listed as active on the Companies House register (checked 13 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 Atlantic Group (SW) Limited do?
Atlantic Group (SW) Limited is registered under Other building completion and finishing (SIC 43390); Other cleaning services (SIC 81299).
How old is Atlantic Group (SW) Limited?
Atlantic Group (SW) Limited was incorporated on 5 December 2024, 1 year ago.
What is the penalty if Atlantic Group (SW) 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 Atlantic Group (SW) Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.