- Companies
- Civil engineering
- Aylesbury
- GBSP Limited
GBSP Limited
- Company number
- 08737797
- Incorporated
- 17 Oct 201312 years trading
- Registered office
- Second Floor Kennel Club House, Gatehouse Way, Aylesbury, Buckinghamshire, HP19 8DB
- Nature of business
- Construction of utility projects for electricity and telecommunications
GBSP Limited is a 12-year-old private limited company registered in Aylesbury, company number 08737797, one of 47 civil engineering contractors in Aylesbury. Its next accounts are due at Companies House on 31 July 2027, and the CT600 for the period to 31 October 2026 is due at HMRC on 31 October 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 £576 (-200%) on the year before, to -£288.
- Net assets rose in 0 of 7 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 8 years, 2018 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Oct 2025 | -£288 | £288 | 0 | ||
| 31 Oct 2024 | £288 | £288 | 0 | ||
| 31 Oct 2023 | £288 | £288 | 0 | ||
| 31 Oct 2022 | £288 | £288 | 0 | ||
| 31 Oct 2021 | £288 | £288 | 0 | ||
| 31 Oct 2020 | £288 | £288 | 0 | ||
| 31 Oct 2019 | £288 | £0 | £288 | 0 | |
| 31 Oct 2018 | £19K | £0 | £19K | 0 |
Where GBSP Limited is registered
The registered office is in Aylesbury (HP19), in the Buckinghamshire local authority area, South East. Show HP19 8DB on a map.
Other trade companies in HP19
- TPV Group LtdProperty developers
- Aylesbury Claims Management LtdMechanics and garages
- Abi Handyman LimitedFinishing trades
- KWK Properties LimitedProperty developers
- Redline Group Properties LimitedProperty developers
- Ridge and Crown Roofing LtdRoofers
- Lightning Performance Auto Services LimitedMechanics and garages
- Spartan Facades LtdSpecialist contractors
Shared registered office
29 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 GBSP 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 July 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Aug 2027 to 31 Aug 2027 | £150 |
| 1 to 3 months late | 1 Sep 2027 to 31 Oct 2027 | £375 |
| 3 to 6 months late | 1 Nov 2027 to 31 Jan 2028 | £750 |
| More than 6 months late | From 1 Feb 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Nov 2027 | £200 |
| 3 months late | 31 Jan 2028 | another £200 |
| 6 months late | 30 Apr 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Oct 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
- 08737797
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 October 2013 (12 years ago)
- Registered office
- Second Floor Kennel Club House, Gatehouse Way, Aylesbury, Buckinghamshire, HP19 8DB
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 6 October 2025
- Previous names
- Tilmanstone Solar Farm Limited (until 31 Jul 2023)
Filing notes for civil engineering contractors
Civil engineering contractors usually carry plant and machinery, so capital allowances (the annual investment allowance and the main pool) do much of the work in the corporation tax computation.
Similar companies in Aylesbury
Other active civil engineering contractors registered in Aylesbury.
- Groundfix Ltd2026
- Hardy Building Contractors Limited2007
- Harrison Construction Limited1998
- Jay Civil & Staffing Ltd2026
- Karmil Ltd2023
- Kiengs IT Limited2015
- Klipspringer Consulting Limited2020
- KS Builders Direct Limited2003
All civil engineering contractors in Aylesbury · All trades in Aylesbury · Civil engineering across the UK
Frequently asked questions
When are GBSP Limited's accounts due?
GBSP Limited's next accounts are due at Companies House by 31 July 2027 (in 292 days), covering the period to 31 October 2026.
When is GBSP Limited's CT600 due?
The CT600 for the period to 31 October 2026 is due at HMRC by 31 October 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 August 2027.
Is GBSP Limited still trading?
GBSP 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 GBSP Limited do?
GBSP Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is GBSP Limited?
GBSP Limited was incorporated on 17 October 2013, 12 years ago.
What is the penalty if GBSP 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 GBSP 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.