- Companies
- Finishing trades
- Hebburn
- Core Maintenance Group Limited
Core Maintenance Group Limited
- Company number
- 09733923
- Incorporated
- 14 Aug 201511 years trading
- Registered office
- Abacus, 3A Blue Sky Way, Hebburn, NE31 2EQ
- Nature of business
- Other building completion and finishing
Core Maintenance Group Limited is a 11-year-old private limited company registered in Hebburn, company number 09733923, one of the UK's building finishing companies. Companies House shows its accounts as overdue: they were due on 29 May 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 down £13K (-11.3%) on the year before, to -£127K.
- Net assets rose in 1 of 6 year-on-year comparisons on record.
- Current assets of £24K against £55K owed within a year: 0.4 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 8 years, 2016 to 2024.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 29 Aug 2024 | -£127K | £1,500 | £24K | £55K | 2 |
| 29 Aug 2023 | -£114K | £4,025 | £41K | £72K | 2 |
| 29 Aug 2022 | -£99K | £8,364 | £50K | £62K | 2 |
| 29 Aug 2021 | -£87K | £6,879 | £27K | £79K | 2 |
| 28 Aug 2020 | -£70K | £27K | £62K | £129K | 1 |
| 28 Aug 2019 | -£61K | £33K | £102K | £158K | 2 |
| 31 Aug 2017 | £60K | £430K | £487K | ||
| 31 Aug 2016 | -£56K | £160K | £218K |
Where Core Maintenance Group Limited is registered
The registered office is in Hebburn (NE31), in the South Tyneside local authority area, North East. Show NE31 2EQ on a map.
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What happens if Core Maintenance Group Limited files late
If the accounts reach Companies House today, the late filing penalty is £750 (£1,500 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 May 2026 to 29 Jun 2026 | £150 |
| 1 to 3 months late | 30 Jun 2026 to 29 Aug 2026 | £375 |
| 3 to 6 months late | 30 Aug 2026 to 29 Nov 2026 | £750 |
| More than 6 months late | From 30 Nov 2026 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Aug 2026 | £200 |
| 3 months late | 29 Nov 2026 | another £200 |
| 6 months late | 28 Feb 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Aug 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
- 09733923
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 14 August 2015 (11 years ago)
- Registered office
- Abacus, 3A Blue Sky Way, Hebburn, NE31 2EQ
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 29 August (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 29 August 2024
- Last confirmation statement
- 19 August 2026
- Charges (mortgages)
- 1 outstanding of 1 registered
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 Hebburn
Other active building finishing companies registered in Hebburn.
All building finishing companies in Hebburn · All trades in Hebburn · Finishing trades across the UK
Frequently asked questions
When are Core Maintenance Group Limited's accounts due?
Core Maintenance Group Limited's accounts were due at Companies House on 29 May 2026 and the register shows them as overdue.
When is Core Maintenance Group Limited's CT600 due?
The CT600 for the period to 29 August 2025 is due at HMRC by 29 August 2026, 12 months after the period end. The corporation tax itself is payable earlier, by 30 May 2026.
Is Core Maintenance Group Limited still trading?
Core Maintenance Group Limited is listed as active on the Companies House register (checked 12 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 Core Maintenance Group Limited do?
Core Maintenance Group Limited is registered under Other building completion and finishing (SIC 43390).
How old is Core Maintenance Group Limited?
Core Maintenance Group Limited was incorporated on 14 August 2015, 11 years ago.
What is the penalty if Core Maintenance Group 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 Core Maintenance Group Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 12 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.