- Companies
- Installers
- Core Group Services Limited
Core Group Services Limited
- Company number
- 10163637
- Incorporated
- 5 May 201610 years trading
- Registered office
- 27 Fairview Crescent, Lake, Isle Of Wight, PO36 9EL
- Nature of business
- Other construction installation
Core Group Services Limited is a 10-year-old private limited company registered in Lake, company number 10163637, one of the UK's installation companies (insulation, lifts, shutters and similar). Its next accounts are due at Companies House on 27 June 2027, and the CT600 for the period to 27 September 2026 is due at HMRC on 27 September 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 £64K (+19.2%) on the year before, to £397K.
- Net assets rose in 8 of 8 year-on-year comparisons on record.
- Current assets of £823K against £426K owed within a year: 1.9 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £397K | £823K | £426K | 0 | |
| 30 Sep 2024 | £333K | £904K | £572K | 0 | |
| 31 Mar 2023 | £179K | £473K | £250K | 3 | |
| 31 Mar 2022 | £140K | £408K | £184K | 3 | |
| 31 Mar 2021 | £77K | £263K | £192K | 3 | |
| 31 Mar 2020 | £38K | £0 | £214K | £176K | 3 |
| 30 Sep 2019 | £37K | £28K | £142K | £105K | 3 |
| 30 Sep 2018 | £2,596 | £127K | £125K | 2 | |
| 30 Sep 2017 | £2,134 | £9,529 | £7,395 |
Where Core Group Services Limited is registered
The registered office is in Lake (PO36), in the Isle of Wight local authority area, South East. Show PO36 9EL on a map.
Other trade companies in PO36
- Bayside Motors LtdMotor traders
- D&J Frost LimitedCivil engineering
- JHW Composites LtdMachinery repair and installation
- Rbraverywind LtdMachinery repair and installation
- Wight Bin Cleaning LtdCleaning companies
- Wallwind Composites LtdMachinery repair and installation
- ST Lawrence Landscapes LtdLandscapers and gardeners
- Final Finish (Iow) LimitedCleaning companies
Also registered at this address
2 other companies use the same registered office as Core Group Services Limited.
- Core (Fishbourne) LimitedProperty developers
- Harrison Plumbing & Heating Solutions LimitedPlumbers and heating engineers
What happens if Core Group Services 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 27 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 Jun 2027 to 27 Jul 2027 | £150 |
| 1 to 3 months late | 28 Jul 2027 to 27 Sep 2027 | £375 |
| 3 to 6 months late | 28 Sep 2027 to 27 Dec 2027 | £750 |
| More than 6 months late | From 28 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 28 Sep 2027 | £200 |
| 3 months late | 27 Dec 2027 | another £200 |
| 6 months late | 27 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 27 Sep 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
- 10163637
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 5 May 2016 (10 years ago)
- Registered office
- 27 Fairview Crescent, Lake, Isle Of Wight, PO36 9EL
- Nature of business
- Other construction installation (SIC 43290)
- Year end
- 27 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 16 December 2025
- Charges (mortgages)
- 2 outstanding of 2 registered
Filing notes for installation companies (insulation, lifts, shutters and similar)
Installation companies (insulation, lifts, shutters, solar and similar) often buy stock and equipment up front, so stock at the year end and capital allowances both affect the tax bill.
Similar companies
Other active installation companies (insulation, lifts, shutters and similar).
Frequently asked questions
When are Core Group Services Limited's accounts due?
Core Group Services Limited's next accounts are due at Companies House by 27 June 2027 (in 258 days), covering the period to 27 September 2026.
When is Core Group Services Limited's CT600 due?
The CT600 for the period to 27 September 2026 is due at HMRC by 27 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 28 June 2027.
Is Core Group Services Limited still trading?
Core Group Services 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 Group Services Limited do?
Core Group Services Limited is registered under Other construction installation (SIC 43290).
How old is Core Group Services Limited?
Core Group Services Limited was incorporated on 5 May 2016, 10 years ago.
What is the penalty if Core Group Services 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 Group Services 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.