- Companies
- Civil engineering
- Derry
- Amg Welding Fabrication & Mechanical Services Limited
Amg Welding Fabrication & Mechanical Services Limited
- Company number
- NI707467
- Incorporated
- 4 Jan 20242 years trading
- Registered office
- 6 Charlotte Street, Derry, BT48 6TZ
- Nature of business
- Construction of other civil engineering projects n.e.c.
Amg Welding Fabrication & Mechanical Services Limited is a 2-year-old private limited company registered in Derry, company number NI707467, one of 13 civil engineering contractors in Derry. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets down £606 (-3.5%) on the year before, to £17K.
- Current assets of £11K against £2,808 owed within a year: 4.0 times cover.
- 2 employees on average, up from 1 the year before.
- Balance sheets on record for 3 years, 2024 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £17K | £23 | £11K | £2,808 | 2 |
| 31 Mar 2025 | £17K | £302 | £10K | £3,224 | 1 |
| 31 Mar 2024 | -£1,448 | £756 | £3,087 | £18K | 1 |
Where Amg Welding Fabrication & Mechanical Services Limited is registered
The registered office is in Derry (BT48), in the Derry City and Strabane local authority area, Northern Ireland. Show BT48 6TZ on a map.
Other trade companies in BT48
- Neat & Nurtured Vics Cleaning LimitedCleaning companies
- Ked Brick & Blockwork LtdBuilders
- Zapcars LtdMotor traders
- TMC Electrics LtdElectricians
- Northern Diesels LtdMotor traders
- Coyle Reclamation & Salvage LtdSpecialist contractors
- George MCG Mechanical LtdElectricians
- KK Electrical Solutions Ireland LimitedElectricians
What happens if Amg Welding Fabrication & Mechanical Services 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 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- NI707467
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 January 2024 (2 years ago)
- Registered office
- 6 Charlotte Street, Derry, BT48 6TZ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 25 November 2025
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Derry
Other active civil engineering contractors registered in Derry.
- Cdni Limited2022
- CPW Elec Ltd2024
- D.S.S Plant Contracts Ltd2026
- DB Utility Services Ltd2022
- Energy Maintenance Engineering Services Ltd2016
- Fmac Construction Limited2017
- Glenside Engineering Limited2013
- Hetherington Plant Sales NI Ltd2025
All civil engineering contractors in Derry · All trades in Derry · Civil engineering across the UK
Frequently asked questions
When are Amg Welding Fabrication & Mechanical Services Limited's accounts due?
Amg Welding Fabrication & Mechanical Services Limited's next accounts are due at Companies House by 31 December 2027 (in 444 days), covering the period to 31 March 2027.
When is Amg Welding Fabrication & Mechanical Services Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Amg Welding Fabrication & Mechanical Services Limited still trading?
Amg Welding Fabrication & Mechanical Services 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 Amg Welding Fabrication & Mechanical Services Limited do?
Amg Welding Fabrication & Mechanical Services Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Amg Welding Fabrication & Mechanical Services Limited?
Amg Welding Fabrication & Mechanical Services Limited was incorporated on 4 January 2024, 2 years ago.
What is the penalty if Amg Welding Fabrication & Mechanical Services 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 Amg Welding Fabrication & Mechanical Services 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.