- Companies
- Finishing trades
- Harrow
- Corrundum Contractors Limited
Corrundum Contractors Limited
- Company number
- 10615135
- Incorporated
- 13 Feb 20179 years trading
- Registered office
- Maple House 382 Kenton Road, Kenton, Harrow, Middlesex, HA3 8DP
- Nature of business
- Other building completion and finishing
Corrundum Contractors Limited is a 9-year-old private limited company registered in Harrow, company number 10615135, one of 251 building finishing companies in Harrow. 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 £26K (-52%) on the year before, to -£77K.
- Net assets rose in 4 of 7 year-on-year comparisons on record.
- Current assets of £93K against £81K owed within a year: 1.1 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 | -£77K | £93K | £81K | 0 | |
| 29 Feb 2024 | -£51K | £176K | £92K | 2 | |
| 28 Feb 2023 | £21K | £318K | £80K | 3 | |
| 28 Feb 2022 | £110K | £493K | £123K | 3 | |
| 28 Feb 2021 | £98K | £518K | £244K | 3 | |
| 29 Feb 2020 | £81K | £667K | £452K | 3 | |
| 28 Feb 2019 | £33K | £115K | £82K | ||
| 28 Feb 2018 | £1,470 | £104K | £102K |
Where Corrundum Contractors Limited is registered
The registered office is in Harrow (HA3), in the Harrow local authority area, London. Show HA3 8DP on a map.
Other trade companies in HA3
- M&M Team Solutions LimitedCleaning companies
- Asr234 LimitedCivil engineering
- Shine Bright With NV LtdMechanics and garages
- Direct Sparks LtdMachinery repair and installation
- Meral Decoration & Maintenance LtdPainters and decorators
- Add22 LtdCivil engineering
- Floyd Cleaners LimitedCleaning companies
- Amalia&Ioana LimitedBuilders
Also registered at this address
7 other companies use the same registered office as Corrundum Contractors Limited.
- DPPN LimitedProperty developers
- Eav Bespoke LimitedFinishing trades
- Eav Smart Homes LimitedFinishing trades
- Eevin LimitedSpecialist contractors
- J.S.Car Services LimitedMechanics and garages
- Savani Electrical Services LimitedElectricians
- SV London Construction LimitedBuilders
What happens if Corrundum Contractors 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
- 10615135
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 13 February 2017 (9 years ago)
- Registered office
- Maple House 382 Kenton Road, Kenton, Harrow, Middlesex, HA3 8DP
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 28 February 2026
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Harrow
Other active building finishing companies registered in Harrow.
- County Solutions Limited2023
- CRC Builders Ltd2020
- D & G Master Builders Limited2015
- D&G Drywall Finishing Ltd2024
- D&I Global Construction Ltd2026
- Dabasia Constructors Limited2006
- Dackos Construction Ltd2014
- Dan Builder Ltd2020
All building finishing companies in Harrow · All trades in Harrow · Finishing trades across the UK
Frequently asked questions
When are Corrundum Contractors Limited's accounts due?
Corrundum Contractors 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 Corrundum Contractors 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 Corrundum Contractors Limited still trading?
Corrundum Contractors 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 Corrundum Contractors Limited do?
Corrundum Contractors Limited is registered under Other building completion and finishing (SIC 43390).
How old is Corrundum Contractors Limited?
Corrundum Contractors Limited was incorporated on 13 February 2017, 9 years ago.
What is the penalty if Corrundum Contractors 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 Corrundum Contractors 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.