- Companies
- Electricians
- Welwyn Garden City
- G.M.I. Aerials Limited
G.M.I. Aerials Limited
- Company number
- 04360074
- Incorporated
- 24 Jan 200224 years trading
- Registered office
- 16 Martinfield Business Centre, Martinfield, Welwyn Garden City, Hertfordshire, AL7 1HG
- Nature of business
- Electrical installation
G.M.I. Aerials Limited is a 24-year-old private limited company registered in Welwyn Garden City, company number 04360074, one of 50 electrical contractors in Welwyn Garden City. Its next accounts are due at Companies House on 31 December 2026, and its first CT600 is due at HMRC on 31 December 2026.
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 £230 (+167.9%) on the year before, to £367.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £49K against £58K owed within a year: 0.9 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2015 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2024 | £367 | £49K | £58K | 2 | |
| 31 Dec 2023 | £137 | £66K | £63K | 2 | |
| 31 Dec 2022 | £1,252 | £73K | 3 | ||
| 31 Dec 2021 | £22K | £119K | £130K | £93K | 3 |
| 31 Dec 2020 | £22K | £115K | £122K | £68K | 3 |
| 31 Dec 2019 | £12K | £55K | £65K | £64K | 3 |
| 31 Dec 2018 | £12K | £34K | £60K | £59K | 3 |
| 31 Dec 2017 | £13K | £38K | £50K | £47K | 3 |
| 31 Dec 2016 | £12K | £52K | £60K | £59K | 3 |
| 31 Dec 2015 | £83K | £38K | £54K | £50K |
Who runs and owns G.M.I. Aerials Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (3)
| Name | Role | Appointed |
|---|---|---|
| G*** I*** | Director | Jan 2002 |
| M*** I*** | Director | Jan 2002 |
| M*** I*** | Secretary | Jan 2002 |
People with significant control (2)
Charges (secured borrowing)
1 of 1 registered charge is outstanding. A charge is security a lender takes over a company's assets, typically for a loan, mortgage or asset finance.
| Lender | Status | Registered |
|---|---|---|
| Barclays Bank PLC | Outstanding | Jul 2008 |
Where G.M.I. Aerials Limited is registered
The registered office is in Welwyn Garden City (AL7), in the Welwyn Hatfield local authority area, East of England. Show AL7 1HG on a map.
Other trade companies in AL7
- Mechanicalwise LtdInstallers
- Azalea Services LimitedSpecialist contractors
- Malmech and Mannion LimitedMechanics and garages
- T&D Construction Group LtdFinishing trades
- Vertec Roofing and Building LtdRoofers
- Selectlane LtdMotor traders
- Af Pressure Washing LtdCleaning companies
- Jet Professional LtdCleaning companies
Also registered at this address
1 other company uses the same registered office as G.M.I. Aerials Limited.
- GT Electrics LimitedElectricians
What happens if G.M.I. Aerials 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 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 04360074
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 January 2002 (24 years ago)
- Registered office
- 16 Martinfield Business Centre, Martinfield, Welwyn Garden City, Hertfordshire, AL7 1HG
- Nature of business
- Electrical installation (SIC 43210)
- Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2024
- Last confirmation statement
- 24 January 2026
- Charges (mortgages)
- 1 outstanding of 1 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 in Welwyn Garden City
Other active electrical contractors registered in Welwyn Garden City.
- GFR Electrical Limited2026
- GT Electrics Limited2000
- Harris's LV Cable Jointing Ltd2025
- HL Electrical Ltd2018
- Igd Electrical Ltd2026
- Inspace Mechanical & Electrical Limited2010
- Jarrards Limited1974
- K Cordes Building Services Ltd2014
All electrical contractors in Welwyn Garden City · All trades in Welwyn Garden City · Electricians across the UK
Frequently asked questions
When are G.M.I. Aerials Limited's accounts due?
G.M.I. Aerials Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is G.M.I. Aerials 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 31 December 2025, due by 31 December 2026, and one for the period to 31 March 2026, due by 31 March 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is G.M.I. Aerials Limited still trading?
G.M.I. Aerials 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 G.M.I. Aerials Limited do?
G.M.I. Aerials Limited is registered under Electrical installation (SIC 43210).
How old is G.M.I. Aerials Limited?
G.M.I. Aerials Limited was incorporated on 24 January 2002, 24 years ago.
Who runs G.M.I. Aerials Limited?
G.M.I. Aerials Limited has 2 active directors, the longest-serving appointed in Jan 2002. Their names and service addresses are on the Companies House register.
Who owns G.M.I. Aerials Limited?
2 people or companies have significant control of G.M.I. Aerials Limited: an individual (owns 25% to 50% of the shares); an individual (owns 25% to 50% of the shares).
What is the penalty if G.M.I. Aerials 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 G.M.I. Aerials 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.