- Companies
- Electricians
- Ammcom Limited
Ammcom Limited
- Company number
- 04998766
- Incorporated
- 18 Dec 200322 years trading
- Registered office
- Melrose Close, Swansea Enterprise Park, Morriston Swansea, West Glamorgan, SA6 8QE
- Nature of business
- Electrical installation
Ammcom Limited is a 22-year-old private limited company registered in Morriston Swansea, company number 04998766, one of the UK's electrical contractors. 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 up £67K (+50.8%) on the year before, to £200K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £231K against £53K owed within a year: 4.4 times cover.
- 9 employees on average, up from 8 the year before.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £200K | £93K | £231K | £53K | 9 |
| 31 May 2025 | £133K | £15K | £181K | £60K | 8 |
| 31 May 2024 | £53K | £0 | £143K | £103K | 8 |
| 31 May 2023 | £47K | £3,264 | £123K | £71K | 8 |
| 31 May 2022 | £45K | £3,765 | £145K | £95K | 8 |
| 31 May 2021 | £45K | £8,834 | £153K | £88K | 8 |
| 31 May 2020 | £1,030 | £66K | £87K | £78K | 8 |
| 31 May 2019 | £63K | £9,847 | £117K | £105K | 8 |
| 31 May 2018 | £74K | £7 | £143K | £110K | 8 |
| 31 May 2017 | £110K | £14K | £141K | £90K | 7 |
Where Ammcom Limited is registered
The registered office is in Morriston Swansea (SA6), in the Swansea local authority area, Wales. Show SA6 8QE on a map.
Other trade companies in SA6
- Alpine Roofing (Swansea) LimitedRoofers
- Auto Surplus Wales LtdMotor traders
- Roofmaster Roofing and Building LtdProperty developers
- Everyday Maintenance Services LtdSpecialist contractors
- M.E Exterior Cleaning LimitedCleaning companies
- Color Harmony LtdPainters and decorators
- RSM Cars LimitedMotor traders
- T&T Roofing & Home Improvements LtdRoofers
Also registered at this address
1 other company uses the same registered office as Ammcom Limited.
- Jones & Andrews LimitedJoiners and carpenters
What happens if Ammcom 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
- 04998766
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 18 December 2003 (22 years ago)
- Registered office
- Melrose Close, Swansea Enterprise Park, Morriston Swansea, West Glamorgan, SA6 8QE
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2026
- Last confirmation statement
- 18 December 2025
- Charges (mortgages)
- 1 outstanding of 2 registered
Filing notes for electrical contractors
Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.
Similar companies
Other active electrical contractors.
Frequently asked questions
When are Ammcom Limited's accounts due?
Ammcom Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Ammcom 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 Ammcom Limited still trading?
Ammcom 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 Ammcom Limited do?
Ammcom Limited is registered under Electrical installation (SIC 43210).
How old is Ammcom Limited?
Ammcom Limited was incorporated on 18 December 2003, 22 years ago.
What is the penalty if Ammcom 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 Ammcom 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.