- Companies
- Finishing trades
- Glasgow
- Southside Interiors Limited
Southside Interiors Limited
- Company number
- SC388975
- Incorporated
- 17 Nov 201015 years trading
- Registered office
- 1ST Floor 82, West Nile Street, Glasgow, G1 2QH
- Nature of business
- Other building completion and finishing
Southside Interiors Limited is a 15-year-old private limited company registered in Glasgow, company number SC388975, one of 283 building finishing companies in Glasgow. Its next accounts are due at Companies House on 23 August 2027, and the CT600 for the period to 23 November 2026 is due at HMRC on 23 November 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 £16K (-93.2%) on the year before, to £1,145.
- Net assets rose in 5 of 9 year-on-year comparisons on record.
- Current assets of £8,709 against £14K owed within a year: 0.6 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- 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 |
|---|---|---|---|---|---|
| 30 Nov 2025 | £1,145 | £8,709 | £14K | 0 | |
| 30 Nov 2024 | £17K | £19K | £8,085 | 0 | |
| 30 Nov 2023 | £61 | £2,555 | £9,940 | 1 | |
| 30 Nov 2022 | -£13K | £1,496 | £16K | 1 | |
| 30 Nov 2021 | -£20K | £8,263 | £26K | 3 | |
| 30 Nov 2020 | £5 | £3,921 | £2,362 | 2 | |
| 30 Nov 2019 | £106 | £4,059 | £2,399 | 2 | |
| 30 Nov 2018 | £3,052 | £13K | £8,253 | ||
| 30 Nov 2017 | £3,012 | £9,893 | £5,327 | ||
| 30 Nov 2016 | £956 | £1,709 | £5,762 | £4,806 |
Where Southside Interiors Limited is registered
The registered office is in Glasgow (G1), in the Glasgow City local authority area, Scotland. Show G1 2QH on a map.
Other trade companies in G1
- Energy Vault Group LtdElectricians
- Devo Studios LtdProperty developers
- SBD Property LtdProperty developers
- Caledonian Construction (Scot) LimitedInstallers
- MJJ Plumbing LtdPlumbers and heating engineers
- Craigpark LtdProperty developers
- LKG Interiors LtdJoiners and carpenters
- Brighthome Installations LimitedInstallers
What happens if Southside Interiors 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 23 August 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Aug 2027 to 23 Sep 2027 | £150 |
| 1 to 3 months late | 24 Sep 2027 to 23 Nov 2027 | £375 |
| 3 to 6 months late | 24 Nov 2027 to 23 Feb 2028 | £750 |
| More than 6 months late | From 24 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 24 Nov 2027 | £200 |
| 3 months late | 23 Feb 2028 | another £200 |
| 6 months late | 23 May 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 23 Nov 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
- SC388975
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 November 2010 (15 years ago)
- Registered office
- 1ST Floor 82, West Nile Street, Glasgow, G1 2QH
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 23 November (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 November 2025
- Last confirmation statement
- 17 November 2025
Filing notes for building finishing companies
Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.
Similar companies in Glasgow
Other active building finishing companies registered in Glasgow.
- Spectra Interior Supplies Ltd.2010
- SRN Scotland Limited2018
- Stem Glasgow Ltd2026
- Sterling Sealants Ltd.2003
- Stonework Solutions Limited2008
- Strathyre Consultancy Ltd2025
- Stuart Milne Builders Ltd2025
- Superior Render Systems Ltd.2006
All building finishing companies in Glasgow · All trades in Glasgow · Finishing trades across the UK
Frequently asked questions
When are Southside Interiors Limited's accounts due?
Southside Interiors Limited's next accounts are due at Companies House by 23 August 2027 (in 314 days), covering the period to 23 November 2026.
When is Southside Interiors Limited's CT600 due?
The CT600 for the period to 23 November 2026 is due at HMRC by 23 November 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 24 August 2027.
Is Southside Interiors Limited still trading?
Southside Interiors 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 Southside Interiors Limited do?
Southside Interiors Limited is registered under Other building completion and finishing (SIC 43390).
How old is Southside Interiors Limited?
Southside Interiors Limited was incorporated on 17 November 2010, 15 years ago.
What is the penalty if Southside Interiors 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 Southside Interiors 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.