Company profile · Builders
Theta Construction Development Ltd
Theta Construction Development Ltd is a 10-year-old private limited company registered in Chertsey, company number 10237391, one of 33 building contractors in Chertsey. Its next accounts are due at Companies House on 30 September 2027, and the CT600 for the period to 31 December 2026 is due at HMRC on 31 December 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Financial snapshot, 2025
From the balance sheet at 31 December 2025, as filed at Companies House.
Theta Construction Development Ltd over the years
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 unchanged on the year before, at £4,632.
- Net assets rose in 2 of 9 year-on-year comparisons on record.
- Current assets of £35K against £49K owed within a year: 0.7 times cover.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 10 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Dec 2025 | £4,632 | £35K | £49K | 0 | |
| 31 Dec 2024 | £4,632 | £35K | £49K | 0 | |
| 31 Dec 2023 | £11K | £26K | £33K | 0 | |
| 31 Dec 2022 | £19K | £120K | £112K | 0 | |
| 31 Dec 2021 | £299K | £536K | £283K | 1 | |
| 30 Jun 2021 | £70K | £276K | £206K | 3 | |
| 30 Jun 2020 | £226K | £185K | £81K | 3 | |
| 30 Jun 2019 | £32K | £167K | £295K | ||
| 30 Jun 2018 | £292K | £236K | £242K | £35K | |
| 30 Jun 2017 | £343K | £407K | £407K | £64K |
Where Theta Construction Development Ltd is registered
The registered office is in Chertsey (KT16), in the Runnymede local authority area, South East. Show KT16 0SN on a map.
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What happens if Theta Construction Development 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 September 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Oct 2027 to 31 Oct 2027 | £150 |
| 1 to 3 months late | 1 Nov 2027 to 31 Dec 2027 | £375 |
| 3 to 6 months late | 1 Jan 2028 to 31 Mar 2028 | £750 |
| More than 6 months late | From 1 Apr 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jan 2028 | £200 |
| 3 months late | 31 Mar 2028 | another £200 |
| 6 months late | 30 Jun 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Dec 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
- 10237391
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 June 2016 (10 years ago)
- Registered office
- PO Box KT160SN, 26 26 Garrett Crescent, Ottershaw, Chertsey, Surrey, KT16 0SN
- Nature of business
- Construction of commercial buildings (SIC 41201)
Construction of domestic buildings (SIC 41202)
Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220) - Year end
- 31 December (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 December 2025
- Last confirmation statement
- 16 February 2026
- Previous names
- Desa Construction Limited (until 6 Aug 2024)
Theta UK Engineering and Construction Limited (until 18 May 2023)
Desa Construction Limited (until 9 Mar 2023)
High Level Construction Limited (until 17 May 2017)
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Chertsey
Other active building contractors registered in Chertsey.
- Aloeli Ltd2026
- Building Hearts Ltd2026
- CJP Design and Build Ltd2023
- Da Maxim Construction Ltd2021
- David Arnold Ltd2008
- Denis Kostenko Building Services Ltd2011
- Fine Constructions Ltd2021
- Fine Un Dandy Limited2026
All building contractors in Chertsey · All trades in Chertsey · Builders across the UK
Frequently asked questions
When are Theta Construction Development Ltd's accounts due?
Theta Construction Development Ltd's next accounts are due at Companies House by 30 September 2027 (in 353 days), covering the period to 31 December 2026.
When is Theta Construction Development Ltd's CT600 due?
The CT600 for the period to 31 December 2026 is due at HMRC by 31 December 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 October 2027.
Is Theta Construction Development Ltd still trading?
Theta Construction Development 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 Theta Construction Development Ltd do?
Theta Construction Development Ltd is registered under Construction of commercial buildings (SIC 41201); Construction of domestic buildings (SIC 41202); Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220).
How old is Theta Construction Development Ltd?
Theta Construction Development Ltd was incorporated on 17 June 2016, 10 years ago.
What is the penalty if Theta Construction Development 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 Theta Construction Development Ltd on Companies House for filed documents, officers and the full history.
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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.