- Companies
- Civil engineering
- Tadworth
- Transpex Limited
Transpex Limited
- Company number
- 06296984
- Incorporated
- 29 Jun 200719 years trading
- Registered office
- 84 Kingswood Road, Tadworth, Surrey, KT20 5EQ
- Nature of business
- Construction of railways and underground railways; specialised design activities
Transpex Limited is a 19-year-old private limited company registered in Tadworth, company number 06296984, one of 5 civil engineering contractors in Tadworth. 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 £4,757 (+13.1%) on the year before, to £41K.
- Net assets rose in 3 of 7 year-on-year comparisons on record.
- Current assets of £47K against £5,958 owed within a year: 7.9 times cover.
- 1 employee on average during the year.
- 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 Mar 2025 | £41K | £44K | £47K | £5,958 | 1 |
| 31 Mar 2024 | £36K | £41K | £52K | £15K | 1 |
| 31 Mar 2023 | £14K | £14K | £21K | £6,892 | 1 |
| 31 Mar 2022 | £23K | £25K | £31K | £8,469 | 1 |
| 31 Mar 2021 | £27K | £21K | £37K | £9,668 | 1 |
| 31 Mar 2020 | £25K | £23K | £33K | £8,772 | 1 |
| 31 Mar 2019 | £25K | £19K | £29K | £4,516 | 2 |
| 31 Mar 2018 | £45K | £33K | £56K | £11K | 2 |
Where Transpex Limited is registered
The registered office is in Tadworth (KT20), in the Reigate and Banstead local authority area, South East. Show KT20 5EQ on a map.
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What happens if Transpex 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 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
- 06296984
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 29 June 2007 (19 years ago)
- Registered office
- 84 Kingswood Road, Tadworth, Surrey, KT20 5EQ
- Nature of business
- Construction of railways and underground railways (SIC 42120)
specialised design activities (SIC 74100) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 March 2025
- Last confirmation statement
- 29 June 2026
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 Tadworth
Other active civil engineering contractors registered in Tadworth.
- Del.Engineering Services Ltd2016
- Rabaya Ltd2025
- Sustainable Consulting Ltd2022
- TP & Groundworks Ltd2025
All civil engineering contractors in Tadworth · All trades in Tadworth · Civil engineering across the UK
Frequently asked questions
When are Transpex Limited's accounts due?
Transpex Limited's next accounts are due at Companies House by 31 December 2026 (in 79 days), covering the period to 31 March 2026.
When is Transpex Limited'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 Transpex Limited still trading?
Transpex 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 Transpex Limited do?
Transpex Limited is registered under Construction of railways and underground railways (SIC 42120); specialised design activities (SIC 74100).
How old is Transpex Limited?
Transpex Limited was incorporated on 29 June 2007, 19 years ago.
What is the penalty if Transpex 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 Transpex 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.