- Companies
- Machinery repair and installation
- London
- GB Gen Services Ltd
GB Gen Services Ltd
- Company number
- 11546964
- Incorporated
- 1 Sep 20188 years trading
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Repair of electrical equipment
GB Gen Services Ltd is a 8-year-old private limited company registered in London, company number 11546964, one of 1,743 machinery repair and installation companies in London. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for GB Gen Services LtdOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £1,216 (-1.5%) on the year before, to £80K.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £113K against £33K owed within a year: 3.4 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £80K | £113K | £113K | £33K | 1 |
| 30 Sep 2024 | £82K | £117K | £117K | £36K | 1 |
| 30 Sep 2023 | £73K | £128K | £128K | £56K | 1 |
| 30 Sep 2022 | £43K | £105K | £105K | £62K | 1 |
| 30 Sep 2021 | £49K | £67K | £67K | £18K | 1 |
| 30 Sep 2020 | £41K | £69K | £69K | £28K | 1 |
| 30 Sep 2019 | £30K | £62K | £32K |
Where GB Gen Services Ltd is registered
The registered office is in London (N1), in the Hackney local authority area, London. Show N1 7GU on a map.
Other trade companies in N1
- Tagwise LtdSpecialist contractors
- Sphere Aviation Solutions UK LtdMachinery repair and installation
- Get IT Done Builders LtdJoiners and carpenters
- Evolution Products LimitedMotor traders
- Fleetstone Trading LtdMotor traders
- Kenneth Brady LtdElectricians
- UK Import Export LtdBuilders
- Magic Door Services LimitedMachinery repair and installation
Shared registered office
804 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if GB Gen Services Ltd 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 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 11546964
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 1 September 2018 (8 years ago)
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Repair of electrical equipment (SIC 33140)
- Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 3 August 2026
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in London
Other active machinery repair and installation companies registered in London.
- GB Refrigeration Limited2009
- GB Shopfronts & Roofing Ltd2012
- Gcics Global Finance Services Ltd2026
- Gebfam Services Ltd2022
- Geeliz Ltd2015
- Gefest Investments Limited2010
- General Services Ltd2019
- Genius Lab Ltd.2015
All machinery repair and installation companies in London · All trades in London · Machinery repair and installation across the UK
Frequently asked questions
When are GB Gen Services Ltd's accounts due?
GB Gen Services Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is GB Gen Services Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is GB Gen Services Ltd still trading?
GB Gen Services Ltd 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 GB Gen Services Ltd do?
GB Gen Services Ltd is registered under Repair of electrical equipment (SIC 33140).
How old is GB Gen Services Ltd?
GB Gen Services Ltd was incorporated on 1 September 2018, 8 years ago.
What is the penalty if GB Gen Services Ltd 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 GB Gen Services Ltd 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.