- Company number
- SC603823
- Incorporated
- 27 Jul 20188 years trading
- Registered office
- 15-17 Nasmyth Road South, Hillington Park, Glasgow, G52 4RE
- Nature of business
- Construction of commercial buildings; Construction of domestic buildings; Other construction installation
Certus Building Contractors Ltd is a 8-year-old private limited company registered in Glasgow, company number SC603823, one of 593 building contractors in Glasgow. Its next accounts are due at Companies House on 30 June 2027, and the CT600 for the period to 30 September 2026 is due at HMRC on 30 September 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 £4,331 (-47.5%) on the year before, to £4,794.
- Net assets rose in 2 of 6 year-on-year comparisons on record.
- Current assets of £41K against £40K owed within a year: 1.0 times cover.
- 5 employees on average during the year.
- Balance sheets on record for 7 years, 2019 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Sep 2025 | £4,794 | £28K | £41K | £40K | 5 |
| 30 Sep 2024 | £9,125 | £33K | £17K | 5 | |
| 30 Sep 2023 | £1,204 | £49K | £27K | 5 | |
| 30 Sep 2022 | £1,219 | £83K | £57K | 5 | |
| 30 Sep 2021 | £12K | £108K | £54K | 6 | |
| 30 Sep 2020 | -£14K | £84K | £84K | £50K | 5 |
| 30 Sep 2019 | £552 | £6,853 | £9,028 | £9,976 | 5 |
Where Certus Building Contractors Ltd is registered
The registered office is in Glasgow (G52), in the Glasgow City local authority area, Scotland. Show G52 4RE on a map.
Other trade companies in G52
- Hillington Garden Centre I LtdRepair services
- RR Cleaning & Access LtdRoofers
- Hamilton Collection LimitedMotor traders
- GSK Renovation LtdBuilders
- Specky Tecky LtdRepair services
- Calton Electrical LtdElectricians
- TTS Aviation LtdMachinery repair and installation
- National Insulation & Building Contractors LtdRoofers
Also registered at this address
3 other companies use the same registered office as Certus Building Contractors Ltd.
- Advanced Power Installations LtdElectricians
- Grassgo LtdLandscapers and gardeners
- North Hill Gardens LtdLandscapers and gardeners
What happens if Certus Building Contractors 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 30 June 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jul 2027 to 31 Jul 2027 | £150 |
| 1 to 3 months late | 1 Aug 2027 to 30 Sep 2027 | £375 |
| 3 to 6 months late | 1 Oct 2027 to 31 Dec 2027 | £750 |
| More than 6 months late | From 1 Jan 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2027 | £200 |
| 3 months late | 30 Dec 2027 | another £200 |
| 6 months late | 30 Mar 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- SC603823
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 July 2018 (8 years ago)
- Registered office
- 15-17 Nasmyth Road South, Hillington Park, Glasgow, G52 4RE
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Other construction installation (SIC 43290) - Year end
- 30 September (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 30 September 2025
- Last confirmation statement
- 23 July 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Glasgow
Other active building contractors registered in Glasgow.
- CGD Construction Ltd2018
- Chamberlain Bell Developments Ltd2014
- Cityscape Land & Developments Limited2004
- CJF.Roofing Ltd2021
- Cjmcg Ltd2026
- Clancy Ltd2018
- Clansman Interiors Limited1996
- Cloberfield SPV Limited2022
All building contractors in Glasgow · All trades in Glasgow · Builders across the UK
Frequently asked questions
When are Certus Building Contractors Ltd's accounts due?
Certus Building Contractors Ltd's next accounts are due at Companies House by 30 June 2027 (in 260 days), covering the period to 30 September 2026.
When is Certus Building Contractors Ltd's CT600 due?
The CT600 for the period to 30 September 2026 is due at HMRC by 30 September 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 July 2027.
Is Certus Building Contractors Ltd still trading?
Certus Building Contractors 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 Certus Building Contractors Ltd do?
Certus Building Contractors Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Other construction installation (SIC 43290).
How old is Certus Building Contractors Ltd?
Certus Building Contractors Ltd was incorporated on 27 July 2018, 8 years ago.
What is the penalty if Certus Building Contractors 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 Certus Building Contractors 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.