- Companies
- Specialist contractors
- Wembley
- GSB Building Limited
GSB Building Limited
- Company number
- 06980007
- Incorporated
- 4 Aug 200917 years trading
- Registered office
- 11/12 Hallmark Trading Centre, Fourth Way, Wembley, Middlesex, HA9 0LB
- Nature of business
- Other specialised construction activities n.e.c.
GSB Building Limited is a 17-year-old private limited company registered in Wembley, company number 06980007, one of 92 specialist construction companies in Wembley. Its next accounts are due at Companies House on 31 October 2026, and the CT600 for the period to 31 January 2026 is due at HMRC on 31 January 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 £28K (+12.5%) on the year before, to -£196K.
- Net assets rose in 4 of 9 year-on-year comparisons on record.
- Current assets of £144K against £344K owed within a year: 0.4 times cover.
- 2 employees on average, down from 4 the year before.
- Balance sheets on record for 10 years, 2015 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£196K | £14K | £144K | £344K | 2 |
| 31 Jan 2024 | -£224K | £27 | £127K | £355K | 4 |
| 31 Jan 2023 | -£209K | £13K | £404K | £619K | 5 |
| 31 Jan 2022 | £36K | £59K | £440K | £409K | 5 |
| 31 Jan 2021 | £323K | £136K | £532K | £214K | 0 |
| 31 Jan 2020 | £1,023 | £2,389 | £475K | £481K | 0 |
| 31 Jan 2019 | £371K | £61K | £719K | £357K | |
| 31 Jan 2018 | £286K | £97K | £438K | £163K | |
| 31 Aug 2016 | £634K | £252K | £810K | £192K | |
| 31 Aug 2015 | £301K | £280K | £650K | £367K |
Where GSB Building Limited is registered
The registered office is in Wembley (HA9), in the Brent local authority area, London. Show HA9 0LB on a map.
Other trade companies in HA9
- PK Ventureworks LtdCleaning companies
- Primeglowclean LtdCleaning companies
- Kleanerklub LtdCleaning companies
- Buildon Group LtdBuilders
- Mih Motors LtdMotor traders
- Panoschi Construction LimitedBuilders
- Irawani LtdFinishing trades
- Hit Motors LtdMotor traders
Also registered at this address
24 other companies use the same registered office as GSB Building Limited.
- Benson Heights LtdProperty developers
- Braywick Automotive LimitedMotor traders
- Braywick Developments LtdProperty developers
- C H S Building & Engineering Services LimitedProperty developers
- CHS Group London LimitedProperty developers
- D.M.K. Developments LimitedProperty developers
- Day Son Flooring LtdFloor and wall tilers
- Domum Property Development LtdProperty developers
- Eestipod Lifestyle LtdInstallers
- Eventine LimitedCleaning companies
- Fabric8 Spaces LimitedBuilders
- Gadebridge Service Centre LtdMechanics and garages
- Hulk Scaffolding LimitedScaffolders
- Kaydee Construction & Interiors LimitedBuilders
- MR Wash LimitedSpecialist contractors
- Pitfield Plumbing & Heating LimitedPlumbers and heating engineers
- Pitfield’S Mechanical Services LtdPlumbers and heating engineers
- Power2Build Ltd.Property developers
- Property Refurbs London LtdSpecialist contractors
- R & D Professional Services LimitedCleaning companies
- Shukran Properties LimitedProperty developers
- Solid Piling LtdCivil engineering
- Timothy James Interiors LimitedFinishing trades
- Troy Scaffolding LimitedScaffolders
What happens if GSB Building 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 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Nov 2026 to 30 Nov 2026 | £150 |
| 1 to 3 months late | 1 Dec 2026 to 31 Jan 2027 | £375 |
| 3 to 6 months late | 1 Feb 2027 to 30 Apr 2027 | £750 |
| More than 6 months late | From 1 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Feb 2027 | £200 |
| 3 months late | 30 Apr 2027 | another £200 |
| 6 months late | 31 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Jan 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
- 06980007
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 4 August 2009 (17 years ago)
- Registered office
- 11/12 Hallmark Trading Centre, Fourth Way, Wembley, Middlesex, HA9 0LB
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
- Year end
- 31 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 4 August 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 Wembley
Other active specialist construction companies registered in Wembley.
- H&D Enterprise Ltd2022
- Image Roofing Limited2013
- J1Services Ltd2024
- K Prime Maintenance Ltd2023
- Kahtan Limited2018
- Kew Solar Holdings Ltd2023
- Kew Solar Ltd2010
- KSP Structural Engineering Limited2005
All specialist construction companies in Wembley · All trades in Wembley · Specialist contractors across the UK
Frequently asked questions
When are GSB Building Limited's accounts due?
GSB Building Limited's next accounts are due at Companies House by 31 October 2026 (in 18 days), covering the period to 31 January 2026.
When is GSB Building Limited's CT600 due?
The CT600 for the period to 31 January 2026 is due at HMRC by 31 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 November 2026.
Is GSB Building Limited still trading?
GSB Building Limited is listed as active on the Companies House register (checked 13 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 GSB Building Limited do?
GSB Building Limited is registered under Other specialised construction activities n.e.c. (SIC 43999).
How old is GSB Building Limited?
GSB Building Limited was incorporated on 4 August 2009, 17 years ago.
What is the penalty if GSB Building 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 GSB Building Limited on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.