- Companies
- Plumbers and heating engineers
- Exeter
- Af External Works Limited
Af External Works Limited
- Company number
- 16550185
- Incorporated
- 30 Jun 20251 year trading
- Registered office
- 3 Hexworthy Avenue, Exeter, EX4 2NL
- Nature of business
- Plumbing, heat and air-conditioning installation; Other specialised construction activities n.e.c.; Landscape service activities
Af External Works Limited is a 1-year-old private limited company registered in Exeter, company number 16550185, one of 98 plumbing and heating companies in Exeter. Its next accounts are due at Companies House on 31 March 2027, and its first CT600 is due at HMRC on 29 June 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 Af External Works Limited is registered
The registered office is in Exeter (EX4), in the Exeter local authority area, South West. Show EX4 2NL on a map.
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- Local Roofing Co (SW) LtdRoofers
- Fuchsia Developments LtdMachinery repair and installation
- Vac Ease LimitedSpecialist contractors
- SW Ductsafe LtdCleaning companies
- Kittiwake Cleaning LtdCleaning companies
- Obsidian Auto Solutions LtdPainters and decorators
- Veteran Fire and Security LtdElectricians
What happens if Af External Works 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 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 16550185
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 30 June 2025 (1 year ago)
- Registered office
- 3 Hexworthy Avenue, Exeter, EX4 2NL
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
Other specialised construction activities n.e.c. (SIC 43999)
Landscape service activities (SIC 81300) - Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 29 June 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in Exeter
Other active plumbing and heating companies registered in Exeter.
- Ag Climatics Ltd2019
- Alira Heating Limited2022
- All Gas Services SW Ltd2019
- Alpine Heating & Plumbing Ltd2026
- Aquaplumb Ltd2008
- Atman Plumbing & Heating Ltd2014
- Banstead Boilers Ltd.2002
- Boiler Installation Bristol Ltd2018
All plumbing and heating companies in Exeter · All trades in Exeter · Plumbers and heating engineers across the UK
Frequently asked questions
When are Af External Works Limited's accounts due?
Af External Works Limited's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is Af External Works 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 29 June 2026, due by 29 June 2027, and one for the period to 30 June 2026, due by 30 June 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Af External Works Limited still trading?
Af External Works 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 Af External Works Limited do?
Af External Works Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220); Other specialised construction activities n.e.c. (SIC 43999); Landscape service activities (SIC 81300).
How old is Af External Works Limited?
Af External Works Limited was incorporated on 30 June 2025, 1 year ago.
What is the penalty if Af External Works 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 Af External Works 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.