- Companies
- Joiners and carpenters
- Southampton
- Interior Construction & Installations Limited
Interior Construction & Installations Limited
- Company number
- 05986258
- Incorporated
- 2 Nov 200619 years trading
- Registered office
- 237 Manor Farm Road, Southampton, SO18 1NY
- Nature of business
- Joinery installation
Interior Construction & Installations Limited is a 19-year-old private limited company registered in Southampton, company number 05986258, one of 85 joinery companies in Southampton. Its next accounts are due at Companies House on 31 December 2027, and the CT600 for the period to 31 March 2027 is due at HMRC on 31 March 2028.
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 £42K (+171.8%) on the year before, to £67K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £83K against £20K owed within a year: 4.3 times cover.
- 2 employees on average during the year.
- Balance sheets on record for 10 years, 2017 to 2026.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2026 | £67K | £26K | £83K | £20K | 2 |
| 31 Mar 2025 | £25K | £8,617 | £38K | £15K | 2 |
| 31 Mar 2024 | £32K | £25K | £49K | £14K | 2 |
| 31 Mar 2023 | £15K | £11K | £30K | £8,280 | 2 |
| 31 Mar 2022 | £17K | £24K | £43K | £10K | 2 |
| 31 Mar 2021 | £14K | £18K | £34K | £2,615 | 2 |
| 31 Mar 2020 | £22K | £14K | £37K | £12K | 2 |
| 31 Mar 2019 | £13K | £15K | £21K | £8,978 | 2 |
| 31 Mar 2018 | £15K | £25K | £34K | £21K | 2 |
| 31 Mar 2017 | £18K | £14K | £42K | £26K | 2 |
Where Interior Construction & Installations Limited is registered
The registered office is in Southampton (SO18), in the Southampton local authority area, South East. Show SO18 1NY on a map.
Other trade companies in SO18
- Nationwide Steelfixing LtdBuilders
- Terraline LimitedSpecialist contractors
- Omni Group Holdings LtdSpecialist contractors
- Zammit Property Developments LtdProperty developers
- Shotton Marine LtdMachinery repair and installation
- Amiri Mobile Mechanic LtdMechanics and garages
- Roofing Building & Maintenance LtdSpecialist contractors
- The Tidy Life LtdCleaning companies
Also registered at this address
15 other companies use the same registered office as Interior Construction & Installations Limited.
- A. Medway LimitedBuilders
- Car Training LtdMotor traders
- Central Point Services LimitedBuilders
- GK International Marine LtdElectricians
- Laws Elevation LtdSpecialist contractors
- Mariner Interiors LtdFinishing trades
- Mill Developments LimitedSpecialist contractors
- Pinfolds Mechanical LtdPlumbers and heating engineers
- PJ McLean Tiling LtdFloor and wall tilers
- RWC Build Better LtdBuilders
- Splash Bro's Valeting & Detailing LtdMechanics and garages
- Stag Carpentry and Contractors LtdBuilders
- Top Spec Brickwork LimitedBuilders
- Topspec Builders LimitedBuilders
- Ventura Installations LtdJoiners and carpenters
What happens if Interior Construction & Installations 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 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2028 to 31 Jan 2028 | £150 |
| 1 to 3 months late | 1 Feb 2028 to 31 Mar 2028 | £375 |
| 3 to 6 months late | 1 Apr 2028 to 30 Jun 2028 | £750 |
| More than 6 months late | From 1 Jul 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2029 | 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
- 05986258
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 November 2006 (19 years ago)
- Registered office
- 237 Manor Farm Road, Southampton, SO18 1NY
- 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 2026
- Last confirmation statement
- 2 November 2025
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 Southampton
Other active joinery companies registered in Southampton.
- J Digby Carpentry Limited2014
- J&J Construction Fawley Ltd2014
- JG and Son Carpentry Limited2018
- JSM Carpentry Ltd2024
- Korix Ltd2026
- KRC Joinery Ltd2019
- LP Joinery & Interiors Ltd2026
- Luxe Renovations Ltd2024
All joinery companies in Southampton · All trades in Southampton · Joiners and carpenters across the UK
Frequently asked questions
When are Interior Construction & Installations Limited's accounts due?
Interior Construction & Installations Limited's next accounts are due at Companies House by 31 December 2027 (in 445 days), covering the period to 31 March 2027.
When is Interior Construction & Installations Limited's CT600 due?
The CT600 for the period to 31 March 2027 is due at HMRC by 31 March 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2028.
Is Interior Construction & Installations Limited still trading?
Interior Construction & Installations 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 Interior Construction & Installations Limited do?
Interior Construction & Installations Limited is registered under Joinery installation (SIC 43320).
How old is Interior Construction & Installations Limited?
Interior Construction & Installations Limited was incorporated on 2 November 2006, 19 years ago.
What is the penalty if Interior Construction & Installations 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 Interior Construction & Installations 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.