- Companies
- Motor traders
- Keighley
- Sem Tech (UK) Limited
Company profile · Motor traders
Sem Tech (UK) Limited
Sem Tech (UK) Limited is a 11-year-old private limited company registered in Keighley, company number 09358974, one of 98 motor trade companies in Keighley. Its next accounts are due at Companies House on 29 October 2026, and the CT600 for the period to 29 January 2026 is due at HMRC on 29 January 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
Is this your company?
File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.
File for Sem Tech (UK) LimitedOr get a reminder before each deadline
Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.
Financial snapshot, 2025
From the balance sheet at 31 January 2025, as filed at Companies House. Negative net assets mean the company owed more than it owned at that date.
Sem Tech (UK) Limited 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 down £4,371 (-2.3%) on the year before, to -£192K.
- Net assets rose in 2 of 5 year-on-year comparisons on record.
- Current assets of £477K against £697K owed within a year: 0.7 times cover.
- 3 employees on average during the year.
- Balance sheets on record for 6 years, 2020 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 31 Jan 2025 | -£192K | £2,736 | £477K | £697K | 3 |
| 31 Jan 2024 | -£188K | £8,422 | £481K | £703K | 3 |
| 31 Jan 2023 | -£140K | £2,164 | £376K | £550K | 3 |
| 31 Jan 2022 | -£149K | £1,183 | £203K | £408K | 3 |
| 31 Jan 2021 | £50K | £1,135 | £123K | £129K | 3 |
| 31 Jan 2020 | -£34K | £14K | £159K | £225K | 3 |
Where Sem Tech (UK) Limited is registered
The registered office is in Keighley (BD21), in the Bradford local authority area, Yorkshire and The Humber. Show BD21 4JH on a map.
Other trade companies in BD21
- Volvtech LtdMechanics and garages
- TK Building & Plastering LtdPlasterers
- Voltedge Electrical Service's LtdElectricians
- Capital Car Sales LimitedMotor traders
- Kaystruct LtdCivil engineering
- Avcauc LtdCleaning companies
- Yw Motors LtdMotor traders
- Cutting Edge Joinery LtdJoiners and carpenters
Also registered at this address
2 other companies use the same registered office as Sem Tech (UK) Limited.
- Fondeo LimitedMotor traders
- Mono Verde LimitedMotor traders
What happens if Sem Tech (UK) 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 29 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 30 Oct 2026 to 29 Nov 2026 | £150 |
| 1 to 3 months late | 30 Nov 2026 to 29 Jan 2027 | £375 |
| 3 to 6 months late | 30 Jan 2027 to 29 Apr 2027 | £750 |
| More than 6 months late | From 30 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 30 Jan 2027 | £200 |
| 3 months late | 29 Apr 2027 | another £200 |
| 6 months late | 29 Jul 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 29 Jan 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
- 09358974
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 17 December 2014 (11 years ago)
- Registered office
- C/O Bentley Motor Group, Dalton Lane, Keighley, West Yorkshire, BD21 4JH
- Nature of business
- Wholesale trade of motor vehicle parts and accessories (SIC 45310)
- Year end
- 29 January (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 31 January 2025
- Last confirmation statement
- 17 December 2025
Filing notes for motor trade companies
Motor trade companies hold vehicle stock, and how that stock is valued at the year end moves the profit directly. Some use the VAT margin scheme.
Similar companies in Keighley
Other active motor trade companies registered in Keighley.
- Showfield Motors Ltd2018
- Silverstone Sports Cars Ltd2013
- Small Car Motor Ltd2026
- Springfield Mill Motors Ltd2022
- Stockbridge Tyres Limited2016
- The Hive Collection Ltd2025
- The Motor Hive Ltd2023
- Top Wheel Ltd2023
All motor trade companies in Keighley · All trades in Keighley · Motor traders across the UK
Frequently asked questions
When are Sem Tech (UK) Limited's accounts due?
Sem Tech (UK) Limited's next accounts are due at Companies House by 29 October 2026 (in 17 days), covering the period to 29 January 2026.
When is Sem Tech (UK) Limited's CT600 due?
The CT600 for the period to 29 January 2026 is due at HMRC by 29 January 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 30 October 2026.
Is Sem Tech (UK) Limited still trading?
Sem Tech (UK) 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 Sem Tech (UK) Limited do?
Sem Tech (UK) Limited is registered under Wholesale trade of motor vehicle parts and accessories (SIC 45310).
How old is Sem Tech (UK) Limited?
Sem Tech (UK) Limited was incorporated on 17 December 2014, 11 years ago.
What is the penalty if Sem Tech (UK) 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 Sem Tech (UK) 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.