- Companies
- Civil engineering
- Waltham Cross
- Theotet Ltd
Theotet Ltd
- Company number
- 11313322
- Incorporated
- 17 Apr 20188 years trading
- Registered office
- 148 Bury Green Road, Cheshunt, Waltham Cross, EN7 5AL
- Nature of business
- Construction of railways and underground railways
Theotet Ltd is a 8-year-old private limited company registered in Waltham Cross, company number 11313322, one of 24 civil engineering contractors in Waltham Cross. Its next accounts are due at Companies House on 31 January 2027, and the CT600 for the period to 30 April 2026 is due at HMRC on 30 April 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 £2,886 (-51.5%) on the year before, to £2,723.
- Net assets rose in 4 of 6 year-on-year comparisons on record.
- Current assets of £23K against £496 owed within a year: more than 10 times cover.
- 1 employee 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 Apr 2025 | £2,723 | £23K | £496 | 1 | |
| 30 Apr 2024 | £5,609 | £32K | £1,316 | 1 | |
| 30 Apr 2023 | £1,252 | £29K | £227 | 1 | |
| 30 Apr 2022 | £963 | £31K | £1,463 | 1 | |
| 30 Apr 2021 | £843 | £31K | £2,062 | 1 | |
| 30 Apr 2020 | £1,126 | £636 | £1,762 | 1 | |
| 30 Apr 2019 | £563 | £351 | £914 | 1 |
Where Theotet Ltd is registered
The registered office is in Waltham Cross (EN7), in the Broxbourne local authority area, East of England. Show EN7 5AL on a map.
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Also registered at this address
1 other company uses the same registered office as Theotet Ltd.
- Titanium Exterior Care LimitedCleaning companies
What happens if Theotet 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 31 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Feb 2027 to 28 Feb 2027 | £150 |
| 1 to 3 months late | 1 Mar 2027 to 30 Apr 2027 | £375 |
| 3 to 6 months late | 1 May 2027 to 31 Jul 2027 | £750 |
| More than 6 months late | From 1 Aug 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 11313322
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 April 2018 (8 years ago)
- Registered office
- 148 Bury Green Road, Cheshunt, Waltham Cross, EN7 5AL
- Nature of business
- Construction of railways and underground railways (SIC 42120)
- Year end
- 30 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 April 2025
- Last confirmation statement
- 16 April 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 Waltham Cross
Other active civil engineering contractors registered in Waltham Cross.
- Tinted Limited2019
- Tomex Services Limited2015
- Valens Engineering Limited2026
- A R G Contracts Limited1989
- A R G Europe Ltd1984
- Bestco Surfacing Limited1987
- Britline Fibre Ltd2026
- Bubble Resources Limited2013
All civil engineering contractors in Waltham Cross · All trades in Waltham Cross · Civil engineering across the UK
Frequently asked questions
When are Theotet Ltd's accounts due?
Theotet Ltd's next accounts are due at Companies House by 31 January 2027 (in 110 days), covering the period to 30 April 2026.
When is Theotet Ltd's CT600 due?
The CT600 for the period to 30 April 2026 is due at HMRC by 30 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 February 2027.
Is Theotet Ltd still trading?
Theotet 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 Theotet Ltd do?
Theotet Ltd is registered under Construction of railways and underground railways (SIC 42120).
How old is Theotet Ltd?
Theotet Ltd was incorporated on 17 April 2018, 8 years ago.
What is the penalty if Theotet 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 Theotet 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.