- Companies
- Plumbers and heating engineers
- London
- Hak Projects Limited
Hak Projects Limited
- Company number
- 10600711
- Incorporated
- 3 Feb 20179 years trading
- Registered office
- International House, 36-38 Cornhill, London, EC3V 3NG
- Nature of business
- Plumbing, heat and air-conditioning installation
Hak Projects Limited is a 9-year-old private limited company registered in London, company number 10600711, one of 2,972 plumbing and heating companies in London. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.
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 £377 (-32.8%) on the year before, to £774.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £17K against £14K owed within a year: 1.2 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | £774 | £17K | £14K | 1 | |
| 29 Feb 2024 | £1,151 | £13K | £10K | 1 | |
| 28 Feb 2023 | £834 | £7,749 | £5,415 | 1 | |
| 28 Feb 2022 | -£7,620 | £942 | £7,549 | 2 | |
| 28 Feb 2021 | £468 | £16K | £15K | 2 | |
| 29 Feb 2020 | £8,952 | £41K | £32K | 1 | |
| 28 Feb 2019 | £7,614 | £21K | £18K | ||
| 28 Feb 2018 | £5,650 | £11K | £22K | £23K |
Where Hak Projects Limited is registered
The registered office is in London (EC3V), in the City of London local authority area, London. Show EC3V 3NG on a map.
Other trade companies in EC3V
- Rekondition LtdRepair services
- Revora Cleaning & Hygiene Solutions LtdCleaning companies
- Kingston Leeds LimitedProperty developers
- Riverside Cleaning Group LtdCleaning companies
- Milman Services LtdInstallers
- F and F Electrical Services LtdElectricians
- Lilyame LimitedProperty developers
- Truewatt LtdElectricians
Also registered at this address
17 other companies use the same registered office as Hak Projects Limited.
- Beh Interiors LimitedFinishing trades
- Caluxon Group LimitedBuilders
- Capital Hiu Engineers LimitedPlumbers and heating engineers
- Clickauto LimitedMotor traders
- Elite Engineers LtdElectricians
- Fieldbase Estate LimitedProperty developers
- KS Roof Master LimitedBuilders
- Lambo-Car LtdMechanics and garages
- Mge Facilities LtdBuilders
- Mgu Construction LtdFinishing trades
- MP Gestion LtdCivil engineering
- Nigel Legge Associates LimitedCivil engineering
- Property and Development Consultants LtdProperty developers
- Seven States LimitedProperty developers
- Source Int HQ LtdElectricians
- Switchd LtdCivil engineering
- Yaojiang Construction Engineering LtdSpecialist contractors
What happens if Hak Projects 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 10600711
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 3 February 2017 (9 years ago)
- Registered office
- International House, 36-38 Cornhill, London, EC3V 3NG
- Nature of business
- Plumbing, heat and air-conditioning installation (SIC 43220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 22 July 2026
Filing notes for plumbing and heating companies
Plumbing and heating companies frequently work under CIS for main contractors and also directly for homeowners, so turnover can mix CIS and non-CIS income.
Similar companies in London
Other active plumbing and heating companies registered in London.
- Hammer Building Maintenance Ltd2025
- Hammersmith Heating Ltd2019
- Hampstead Plumbing & Heating Ltd2010
- Hampstead Plumbing Ltd2017
- Hampton Middleeast Limited2026
- Hampton Plumbers Ltd2026
- Hamsher Plumbing & Heating Limited2025
- Handigopro Ltd2026
All plumbing and heating companies in London · All trades in London · Plumbers and heating engineers across the UK
Frequently asked questions
When are Hak Projects Limited's accounts due?
Hak Projects Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Hak Projects Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Hak Projects Limited still trading?
Hak Projects 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 Hak Projects Limited do?
Hak Projects Limited is registered under Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Hak Projects Limited?
Hak Projects Limited was incorporated on 3 February 2017, 9 years ago.
What is the penalty if Hak Projects 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 Hak Projects 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.