- Companies
- Specialist contractors
- Southsea
- Inside Out Developments (South) Ltd
Inside Out Developments (South) Ltd
- Company number
- 09841338
- Incorporated
- 26 Oct 201510 years trading
- Registered office
- Unit F1 Cumberland Business Centre, Northumberland Road, Southsea, Hampshire, PO5 1DS
- Nature of business
- Other specialised construction activities n.e.c.
Inside Out Developments (South) Ltd is a 10-year-old private limited company registered in Southsea, company number 09841338, one of 38 specialist construction companies in Southsea. 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.
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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 £722 (-6.1%) on the year before, to £11K.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £24K against £19K owed within a year: 1.3 times cover.
- 1 employee 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 | £11K | £24K | £19K | 1 | |
| 31 Oct 2024 | £12K | £25K | £19K | 1 | |
| 31 Oct 2023 | £12K | £23K | £19K | 1 | |
| 31 Oct 2022 | £10K | £22K | £20K | 3 | |
| 31 Oct 2021 | £9,403 | £22K | £19K | 1 | |
| 31 Oct 2020 | £11K | £13K | £9,331 | 1 | |
| 31 Oct 2019 | £8,196 | £13K | £14K | 1 | |
| 31 Oct 2018 | £16K | £13K | £9,246 | ||
| 31 Oct 2017 | £6,602 | £9,463 | £7,968 | ||
| 31 Oct 2016 | £6,756 | £8,976 | £7,894 |
Where Inside Out Developments (South) Ltd is registered
The registered office is in Southsea (PO5), in the Portsmouth local authority area, South East. Show PO5 1DS on a map.
Other trade companies in PO5
- Fixnova LtdRepair services
- Luxury Resin Floors and Media Walls LtdBuilders
- Pretty Unique Cleaning Services LtdCleaning companies
- Bay Bricks LtdProperty developers
- Blydan Holdings LimitedProperty developers
- Inside Out Developments Southampton LtdBuilders
- Hampshire Car Hire LtdMechanics and garages
- Baynes Wipers LtdMachinery repair and installation
Also registered at this address
16 other companies use the same registered office as Inside Out Developments (South) Ltd.
- A R Taylor Electrical Services LtdElectricians
- Brooks Drywall Systems LtdPlasterers
- D & S Bowers Groundworks LtdCivil engineering
- D R K Interiors LtdFinishing trades
- Daish & Son's Builders LtdInstallers
- Flooring and Build by A.Friend LtdFloor and wall tilers
- Hughes Power Solutions LtdSpecialist contractors
- J Cobbold Brickwork LtdFinishing trades
- James Fencing LtdSpecialist contractors
- M and C Plastering LtdSpecialist contractors
- M Jones Decorating Services LtdPainters and decorators
- M Sweeting LtdSpecialist contractors
- Mark Spooner Premier Paving LtdSpecialist contractors
- Oakwood Fencing LtdSpecialist contractors
- P H Brickwork LtdBuilders
- Steel Solutions (South) LtdFinishing trades
What happens if Inside Out Developments (South) Ltd 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
- 09841338
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 26 October 2015 (10 years ago)
- Registered office
- Unit F1 Cumberland Business Centre, Northumberland Road, Southsea, Hampshire, PO5 1DS
- 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
- 13 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 Southsea
Other active specialist construction companies registered in Southsea.
- James Fencing Ltd2019
- Joam Construction Services Ltd2014
- Johnathanbuild Ltd2025
- L D Jenner Ltd2026
- M and C Plastering Ltd2014
- M Sweeting Ltd2014
- Mark Spooner Premier Paving Ltd2016
- MB Southern Ltd2024
All specialist construction companies in Southsea · All trades in Southsea · Specialist contractors across the UK
Frequently asked questions
When are Inside Out Developments (South) Ltd's accounts due?
Inside Out Developments (South) Ltd's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is Inside Out Developments (South) Ltd'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 Inside Out Developments (South) Ltd still trading?
Inside Out Developments (South) Ltd 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 Inside Out Developments (South) Ltd do?
Inside Out Developments (South) Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is Inside Out Developments (South) Ltd?
Inside Out Developments (South) Ltd was incorporated on 26 October 2015, 10 years ago.
What is the penalty if Inside Out Developments (South) Ltd 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 Inside Out Developments (South) Ltd 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.