- Company number
- 14360049
- Incorporated
- 15 Sep 20224 years trading
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Construction of domestic buildings
Go51 Construction Ltd is a 4-year-old private limited company registered in London, company number 14360049, one of 12,075 building contractors in London. Companies House shows its accounts as overdue: they were due on 28 September 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 £532 (+8.3%) on the year before, to £6,915.
- Current assets of £17K against £24K owed within a year: 0.7 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2023 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Sep 2024 | £6,915 | £17K | £24K | 1 | |
| 30 Sep 2023 | £6,383 | £31 | £6,414 | 1 |
Who runs and owns Go51 Construction Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| F*** M*** | Director | Sep 2022 |
Person with significant control
Where Go51 Construction 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 Go51 Construction Ltd files late
If the accounts reach Companies House today, the late filing penalty is £150 (£300 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Sep 2026 to 28 Oct 2026 | £150 |
| 1 to 3 months late | 29 Oct 2026 to 28 Dec 2026 | £375 |
| 3 to 6 months late | 29 Dec 2026 to 28 Mar 2027 | £750 |
| More than 6 months late | From 29 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Dec 2026 | £200 |
| 3 months late | 28 Mar 2027 | another £200 |
| 6 months late | 28 Jun 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Dec 2027 | 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
- 14360049
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2022 (4 years ago)
- Registered office
- 20-22 Wenlock Road, London, N1 7GU
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 27 September (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 September 2024
- Last confirmation statement
- 14 September 2025
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in London
Other active building contractors registered in London.
- Goal Globe Ltd2024
- Goat Roofing Ltd2024
- Godhani Enterprise Ltd2024
- Godric Ltd2020
- Godwin Construction Works Ltd2026
- Godwin Dryliners Limited2020
- Goforit Investments Limited2017
- Gogo Building Services Ltd2013
All building contractors in London · All trades in London · Builders across the UK
Frequently asked questions
When are Go51 Construction Ltd's accounts due?
Go51 Construction Ltd's accounts were due at Companies House on 28 September 2026 and the register shows them as overdue.
When is Go51 Construction Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 28 September 2025, due by 28 September 2026, and one for the period to 28 December 2025, due by 28 December 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Go51 Construction Ltd still trading?
Go51 Construction Ltd is listed as active on the Companies House register (checked 13 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 Go51 Construction Ltd do?
Go51 Construction Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is Go51 Construction Ltd?
Go51 Construction Ltd was incorporated on 15 September 2022, 4 years ago.
Who runs Go51 Construction Ltd?
Go51 Construction Ltd has 1 active director, the longest-serving appointed in Sep 2022. Their names and service addresses are on the Companies House register.
Who owns Go51 Construction Ltd?
One person or company has significant control of Go51 Construction Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Go51 Construction 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 Go51 Construction Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.