- Companies
- Joiners and carpenters
- Sheffield
- Core Interior Solutions Limited
Core Interior Solutions Limited
- Company number
- 06823727
- Incorporated
- 19 Feb 200917 years trading
- Registered office
- Unit 2, Rotherside Court Rotherside Road, Eckington, Sheffield, S21 4HL
- Nature of business
- Joinery installation
Core Interior Solutions Limited is a 17-year-old private limited company registered in Sheffield, company number 06823727, one of 138 joinery companies in Sheffield. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 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 £27K (-7.5%) on the year before, to -£386K.
- Net assets rose in 1 of 9 year-on-year comparisons on record.
- Current assets of £14K against £401K owed within a year: 0.0 times cover.
- 2 employees 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 |
|---|---|---|---|---|---|
| 31 Mar 2025 | -£386K | £1 | £14K | £401K | 2 |
| 31 Mar 2024 | -£359K | £37 | £13K | £370K | 2 |
| 31 Mar 2023 | -£332K | £865 | £14K | £336K | 2 |
| 31 Mar 2022 | -£305K | £37 | £17K | £309K | 2 |
| 31 Mar 2021 | -£286K | £37 | £6,370 | £279K | 2 |
| 31 Mar 2020 | -£286K | £37 | £6,268 | £299K | 2 |
| 31 Mar 2019 | -£263K | £36 | £9,160 | £279K | 2 |
| 31 Mar 2018 | -£252K | £36 | £2,999 | £264K | 2 |
| 31 Mar 2017 | -£215K | £36 | £10K | £237K | 2 |
| 31 Mar 2016 | -£184K | £413 | £5,806 | £204K |
Where Core Interior Solutions Limited is registered
The registered office is in Sheffield (S21), in the North East Derbyshire local authority area, East Midlands. Show S21 4HL on a map.
Other trade companies in S21
- Oak & Beam LimitedBuilders
- Precision Tree Care LimitedLandscapers and gardeners
- Trueshift Autos LtdMotor traders
- Flowright Services LtdPlumbers and heating engineers
- Crusade Part Solutions LtdMotor traders
- RMK Cooling Systems LimitedPlumbers and heating engineers
- Mills Capital LtdProperty developers
- Apex Integrity Access LtdScaffolders
Also registered at this address
7 other companies use the same registered office as Core Interior Solutions Limited.
- Bitri Steel Fixing LimitedBuilders
- Fire Solutions Construction LtdInstallers
- Gleam Valeting LtdCleaning companies
- Intems LtdElectricians
- Jamie Martin Electrical LtdElectricians
- JK Mechanical LtdPlumbers and heating engineers
- Urban Roofing Sheffield LimitedRoofers
What happens if Core Interior Solutions 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 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 06823727
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 February 2009 (17 years ago)
- Registered office
- Unit 2, Rotherside Court Rotherside Road, Eckington, Sheffield, S21 4HL
- Nature of business
- Joinery installation (SIC 43320)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 15 February 2026
Filing notes for joinery companies
Joinery companies can carry stock and work in progress at the year end, especially bespoke workshop work, and that figure moves the profit for the year.
Similar companies in Sheffield
Other active joinery companies registered in Sheffield.
- Crown Exhibitions Limited2013
- Cutcraft Limited2026
- Cyj Joinery Ltd2022
- DCR Joinery Solutions Ltd2022
- DFH Designs Limited2005
- Doorpac Limited2006
- DPC Carpentry & Joinery Limited2023
- DPG Garage Doors & Locks Ltd2023
All joinery companies in Sheffield · All trades in Sheffield · Joiners and carpenters across the UK
Frequently asked questions
When are Core Interior Solutions Limited's accounts due?
Core Interior Solutions Limited's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Core Interior Solutions Limited's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Core Interior Solutions Limited still trading?
Core Interior Solutions 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 Core Interior Solutions Limited do?
Core Interior Solutions Limited is registered under Joinery installation (SIC 43320).
How old is Core Interior Solutions Limited?
Core Interior Solutions Limited was incorporated on 19 February 2009, 17 years ago.
What is the penalty if Core Interior Solutions 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 Interior Solutions 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.