- Companies
- Specialist contractors
- London
- GB Specialist Access Solutions Ltd
GB Specialist Access Solutions Ltd
- Company number
- 16254819
- Incorporated
- 16 Feb 20251 year trading
- Registered office
- 167 - 169 Great Portland Street, Fifth Floor, London, W1W 5PF
- Nature of business
- Other specialised construction activities n.e.c.; Engineering design activities for industrial process and production; Engineering related scientific and technical consulting activities
GB Specialist Access Solutions Ltd is a 1-year-old private limited company registered in London, company number 16254819, one of 4,318 specialist construction companies in London. Its next accounts are due at Companies House on 30 November 2027, and the CT600 for the period to 28 February 2027 is due at HMRC on 28 February 2028.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2026
From the balance sheet at 28 February 2026, as filed at Companies House.
Where GB Specialist Access Solutions Ltd is registered
The registered office is in London (W1W), in the Westminster local authority area, London. Show W1W 5PF on a map.
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Shared registered office
1,494 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 GB Specialist Access Solutions 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 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2027 to 31 Dec 2027 | £150 |
| 1 to 3 months late | 1 Jan 2028 to 29 Feb 2028 | £375 |
| 3 to 6 months late | 1 Mar 2028 to 31 May 2028 | £750 |
| More than 6 months late | From 1 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 16254819
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 February 2025 (1 year ago)
- Registered office
- 167 - 169 Great Portland Street, Fifth Floor, London, W1W 5PF
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Engineering design activities for industrial process and production (SIC 71121)
Engineering related scientific and technical consulting activities (SIC 71122) - Year end
- 28 February (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 28 February 2026
- Last confirmation statement
- 15 February 2026
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 London
Other active specialist construction companies registered in London.
- Gbdlb Ltd2026
- Gbi Digger Services Ltd2020
- GBL UK Ltd2002
- Gbuild Developments Limited2023
- GC Pro Engineering Consultancy Management Ltd2018
- GC Tiling & Stone Ltd2026
- Ge Comms Ltd2022
- Gelenco Ltd2018
All specialist construction companies in London · All trades in London · Specialist contractors across the UK
Frequently asked questions
When are GB Specialist Access Solutions Ltd's accounts due?
GB Specialist Access Solutions Ltd's next accounts are due at Companies House by 30 November 2027 (in 413 days), covering the period to 28 February 2027.
When is GB Specialist Access Solutions Ltd's CT600 due?
The CT600 for the period to 28 February 2027 is due at HMRC by 28 February 2028, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2027.
Is GB Specialist Access Solutions Ltd still trading?
GB Specialist Access Solutions 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 GB Specialist Access Solutions Ltd do?
GB Specialist Access Solutions Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Engineering design activities for industrial process and production (SIC 71121); Engineering related scientific and technical consulting activities (SIC 71122).
How old is GB Specialist Access Solutions Ltd?
GB Specialist Access Solutions Ltd was incorporated on 16 February 2025, 1 year ago.
What is the penalty if GB Specialist Access Solutions 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 GB Specialist Access Solutions 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.