- Companies
- Finishing trades
- Glasgow
- Spectra Interior Supplies Ltd.
Spectra Interior Supplies Ltd.
- Company number
- SC371439
- Incorporated
- 19 Jan 201016 years trading
- Registered office
- 14 Newton Place, C/O Gallone & Co, Glasgow, G3 7PY
- Nature of business
- Other building completion and finishing
Spectra Interior Supplies Ltd. is a 16-year-old private limited company registered in Glasgow, company number SC371439, one of 283 building finishing companies in Glasgow. 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 up £10K (+516.6%) on the year before, to £12K.
- Net assets rose in 5 of 8 year-on-year comparisons on record.
- Current assets of £177K against £182K owed within a year: 1.0 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 9 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Mar 2025 | £12K | £92K | £177K | £182K | 3 |
| 31 Mar 2024 | £2,007 | £86K | £161K | £160K | 3 |
| 31 Mar 2023 | £1,165 | £92K | £180K | £181K | 3 |
| 31 Mar 2022 | £248 | £72K | £148K | £151K | 3 |
| 31 Mar 2021 | £14K | £74K | £155K | £146K | 3 |
| 31 Mar 2020 | -£8,628 | £19K | £69K | £83K | 3 |
| 31 Mar 2019 | -£1,137 | £7,702 | £57K | £65K | |
| 31 Mar 2018 | £137 | £11K | £92K | £99K | 4 |
| 31 Mar 2017 | £118 | £27K | £113K | £114K | 4 |
Where Spectra Interior Supplies Ltd. is registered
The registered office is in Glasgow (G3), in the Glasgow City local authority area, Scotland. Show G3 7PY on a map.
Other trade companies in G3
- Clyde Electrics Glasgow LimitedElectricians
- Emma's Home & Life Support LtdCleaning companies
- HHP Care2 LtdBuilders
- Fix and Build Joinery LtdJoiners and carpenters
- Betagrid LtdElectricians
- C F H Electrical LtdElectricians
- HR PR Payroll LimitedInstallers
- SPM Scaffolding & Access LimitedCivil engineering
Shared registered office
75 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Spectra Interior Supplies 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 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
- SC371439
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 January 2010 (16 years ago)
- Registered office
- 14 Newton Place, C/O Gallone & Co, Glasgow, G3 7PY
- Nature of business
- Other building completion and finishing (SIC 43390)
- Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 19 January 2026
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.
- 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
- Swift Conversions (Scotland) Ltd2022
All building finishing companies in Glasgow · All trades in Glasgow · Finishing trades across the UK
Frequently asked questions
When are Spectra Interior Supplies Ltd.'s accounts due?
Spectra Interior Supplies Ltd.'s next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Spectra Interior Supplies Ltd.'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 Spectra Interior Supplies Ltd. still trading?
Spectra Interior Supplies 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 Spectra Interior Supplies Ltd. do?
Spectra Interior Supplies Ltd. is registered under Other building completion and finishing (SIC 43390).
How old is Spectra Interior Supplies Ltd.?
Spectra Interior Supplies Ltd. was incorporated on 19 January 2010, 16 years ago.
What is the penalty if Spectra Interior Supplies 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 Spectra Interior Supplies 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.