- Company number
- 11618080
- Incorporated
- 11 Oct 20188 years trading
- Registered office
- 20 Kings Meadow Close, Wetherby, LS22 7FU
- Nature of business
- Construction of domestic buildings
The Extension Company (Tec Build) Ltd is a 8-year-old private limited company registered in Wetherby, company number 11618080, one of 33 building contractors in Wetherby. 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 £7,306 (-158.3%) on the year before, to -£2,690.
- Net assets rose in 3 of 6 year-on-year comparisons on record.
- Current assets of £35K against £33K owed within a year: 1.1 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 |
|---|---|---|---|---|---|
| 31 Oct 2025 | -£2,690 | £35K | £33K | 1 | |
| 31 Oct 2024 | £4,616 | £31K | £7,821 | 1 | |
| 31 Oct 2023 | -£2,508 | £51K | £24K | 2 | |
| 31 Oct 2022 | £368 | £56K | £17K | 1 | |
| 31 Oct 2021 | £6,159 | £59K | £5,106 | 2 | |
| 31 Oct 2020 | £3,218 | £64K | £10K | 1 | |
| 31 Oct 2019 | -£3,499 | £11K | £15K | 1 |
Where The Extension Company (Tec Build) Ltd is registered
The registered office is in Wetherby (LS22), in the Leeds local authority area, Yorkshire and The Humber. Show LS22 7FU on a map.
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What happens if The Extension Company (Tec Build) 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 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
- 11618080
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 October 2018 (8 years ago)
- Registered office
- 20 Kings Meadow Close, Wetherby, LS22 7FU
- Nature of business
- Construction of domestic buildings (SIC 41202)
- Year end
- 31 October (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 October 2025
- Last confirmation statement
- 23 January 2026
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 Wetherby
Other active building contractors registered in Wetherby.
- Wellesley Homes Limited2014
- 4D Capital Propco (44) Limited2025
- A Stelling Building Contractors Limited2017
- A Stelling Building Contractors SPV1 Limited2026
- Ac & Son Building Services Limited2024
- Atk Building Solutions Ltd2019
- Axal Services Ltd2016
- Aztech Construction Limited2013
All building contractors in Wetherby · All trades in Wetherby · Builders across the UK
Frequently asked questions
When are The Extension Company (Tec Build) Ltd's accounts due?
The Extension Company (Tec Build) Ltd's next accounts are due at Companies House by 31 July 2027 (in 290 days), covering the period to 31 October 2026.
When is The Extension Company (Tec Build) Ltd'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 The Extension Company (Tec Build) Ltd still trading?
The Extension Company (Tec Build) 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 The Extension Company (Tec Build) Ltd do?
The Extension Company (Tec Build) Ltd is registered under Construction of domestic buildings (SIC 41202).
How old is The Extension Company (Tec Build) Ltd?
The Extension Company (Tec Build) Ltd was incorporated on 11 October 2018, 8 years ago.
What is the penalty if The Extension Company (Tec Build) 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 The Extension Company (Tec Build) 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.