- Companies
- Specialist contractors
- London
- Interior Space Solutions Limited
Interior Space Solutions Limited
- Company number
- 07821643
- Incorporated
- 25 Oct 201114 years trading
- Registered office
- 1417/1419 London Road, London, SW16 4AH
- Nature of business
- Other specialised construction activities n.e.c.
Interior Space Solutions Limited is a 14-year-old private limited company registered in London, company number 07821643, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Interior Space Solutions LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
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 £4,385 (-20.9%) on the year before, to £17K.
- Net assets rose in 6 of 9 year-on-year comparisons on record.
- Current assets of £62K against £19K owed within a year: 3.2 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 Oct 2025 | £17K | £62K | £19K | 2 | |
| 31 Oct 2024 | £21K | £83K | £31K | 2 | |
| 31 Oct 2023 | £16K | £74K | £22K | 2 | |
| 31 Oct 2022 | £12K | £90K | £32K | 2 | |
| 31 Oct 2021 | £9,715 | £102K | £29K | 2 | |
| 31 Oct 2020 | £44K | £116K | £40K | 2 | |
| 31 Oct 2019 | £45K | £83K | £41K | 4 | |
| 31 Oct 2018 | £42K | £98K | £58K | ||
| 31 Oct 2017 | £26K | £77K | £55K | ||
| 31 Oct 2016 | £6,227 | £40K | £40K |
Where Interior Space Solutions Limited is registered
The registered office is in London (SW16), in the Croydon local authority area, London. Show SW16 4AH on a map.
Other trade companies in SW16
- Art & Cement LtdBuilders
- South Refurb LtdFinishing trades
- Carroza Motors LtdMechanics and garages
- N.L. Unique Home LtdBuilders
- MD Flooring Specialists LtdFloor and wall tilers
- Aman Cleaning LtdCleaning companies
- Infinity Buildings LimitedBuilders
- Cleaning Perfect London LtdCleaning companies
Also registered at this address
22 other companies use the same registered office as Interior Space Solutions Limited.
- A2Z Contractors LimitedBuilders
- Abl Building Construction LimitedFinishing trades
- Arbery & Co Landscaping LtdLandscapers and gardeners
- Best Quality Fitting LimitedInstallers
- Crompton Capital LimitedProperty developers
- GCL Civils LtdBuilders
- HCW Star LtdMechanics and garages
- J B Building Construction LimitedFinishing trades
- JLJ Decor LimitedFinishing trades
- JN Cleaners LimitedCleaning companies
- Kelsey Manor LimitedProperty developers
- Lumiere Properties LimitedSpecialist contractors
- Msolar Group LimitedSpecialist contractors
- Nation Autos LimitedMotor traders
- O & K Property Works LtdFinishing trades
- One Clean Solution LimitedCleaning companies
- Rekast LimitedInstallers
- Rosemore Building Services LtdProperty developers
- Sparkles Pro Clean LtdCleaning companies
- Tupa LimitedCivil engineering
- U V Autos LtdMotor traders
- W Design and Build LimitedProperty developers
What happens if Interior Space 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 07821643
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 25 October 2011 (14 years ago)
- Registered office
- 1417/1419 London Road, London, SW16 4AH
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 25 October 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in London
Other active specialist construction companies registered in London.
- Interlink Contractors Ltd2011
- International Haussmann Renov Limited2026
- Intro Messebau GMBH Ltd2005
- Intronec Estate Limited2020
- Inventive Designs London Ltd2014
- Involute Technical Solutions Limited2014
- Inwest Ltd2016
- Io Electric Automation Consultancy Ltd2020
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are Interior Space Solutions Limited's accounts due?
Interior Space Solutions Limited's next accounts are due at Companies House by 31 July 2027 (in 291 days), covering the period to 31 October 2026.
When is Interior Space Solutions Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is Interior Space Solutions Limited still trading?
Interior Space 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 Interior Space Solutions Limited do?
Interior Space Solutions Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Interior Space Solutions Limited?
Interior Space Solutions Limited was incorporated on 25 October 2011, 14 years ago.
What is the penalty if Interior Space 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 Interior Space 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.