- Companies
- Groundworks and demolition
- Harrow
- Glencor Limited
Glencor Limited
- Company number
- 03555148
- Incorporated
- 29 Apr 199828 years trading
- Registered office
- 34 Walton Drive, Harrow, Middlesex, HA1 4XA
- Nature of business
- Test drilling and boring; Other specialised construction activities n.e.c.
Glencor Limited is a 28-year-old private limited company registered in Harrow, company number 03555148, one of 9 groundworks and demolition companies in Harrow. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 up £6,483 (+8.8%) on the year before, to £80K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- 1 employee on average during the year.
- Balance sheets on record for 10 years, 2016 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Apr 2025 | £80K | £49K | £0 | 1 | |
| 30 Apr 2024 | £74K | £20K | £40K | £0 | 1 |
| 30 Apr 2023 | £89K | £54K | £968 | 1 | |
| 30 Apr 2022 | £71K | £61K | £17K | 1 | |
| 30 Apr 2021 | £80K | £49K | 1 | ||
| 30 Apr 2020 | £87K | £45K | £74K | £9,854 | 1 |
| 30 Apr 2019 | £60K | £48K | £5,901 | 1 | |
| 30 Apr 2018 | £60K | £32K | £56K | £19K | |
| 30 Apr 2017 | £56K | £18K | £58K | £13K | |
| 30 Apr 2016 | £39K | £5,897 | £34K | £5,733 |
Who runs and owns Glencor Limited
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officers (2)
| Name | Role | Appointed |
|---|---|---|
| J*** O*** | Director | May 1998 |
| D*** O*** | Secretary | Mar 2018 |
3 former officers
| Name | Role | Appointed | Left |
|---|---|---|---|
| A*** B*** | Nominee Secretary | Apr 1998 | Apr 1998 |
| A*** O*** | Secretary | May 1998 | Mar 2018 |
| Bhardwaj Corporate Services Limited | Nominee director (company) | Apr 1998 | Apr 1998 |
Person with significant control
Where Glencor Limited is registered
The registered office is in Harrow (HA1), in the Harrow local authority area, London. Show HA1 4XA on a map.
Other trade companies in HA1
- Cabos Electrical LimitedElectricians
- Mia Maria Services LtdCleaning companies
- Ac Operations LtdScaffolders
- Verde Masters LtdLandscapers and gardeners
- Omega Works Group LtdLandscapers and gardeners
- Call 'Em LimitedPlumbers and heating engineers
- Swan Roofing Services LimitedRoofers
- DRV Property Solutions LtdPainters and decorators
What happens if Glencor 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 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 03555148
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 April 1998 (28 years ago)
- Registered office
- 34 Walton Drive, Harrow, Middlesex, HA1 4XA
- Nature of business
- Test drilling and boring (SIC 43130)
Other specialised construction activities n.e.c. (SIC 43999) - Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 29 April 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Harrow
Other active groundworks and demolition companies registered in Harrow.
- Grand Contractor Group Ltd2025
- MJ & CJ Ltd2020
- Startline Services Ltd2020
- Bga-Weld Pipe Systems Limited2022
- C.I.Dura Construction Ltd2018
- CJM Operations Ltd2025
- Clonmel Building Contractors Limited1997
- David Brierley Limited2019
All groundworks and demolition companies in Harrow · All trades in Harrow · Groundworks and demolition across the UK
Frequently asked questions
When are Glencor Limited's accounts due?
Glencor Limited's next accounts are due at Companies House by 31 January 2027 (in 111 days), covering the period to 30 April 2026.
When is Glencor Limited's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Glencor Limited still trading?
Glencor 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 Glencor Limited do?
Glencor Limited is registered under Test drilling and boring (SIC 43130); Other specialised construction activities n.e.c. (SIC 43999).
How old is Glencor Limited?
Glencor Limited was incorporated on 29 April 1998, 28 years ago.
Who runs Glencor Limited?
Glencor Limited has 1 active director, the longest-serving appointed in May 1998. Their names and service addresses are on the Companies House register.
Who owns Glencor Limited?
One person or company has significant control of Glencor Limited: an individual (owns 75% or more of the shares).
What is the penalty if Glencor 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 Glencor 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.