- Companies
- Specialist contractors
- Covent Garden
- Techsmart Fire & Security Ltd
Techsmart Fire & Security Ltd
- Company number
- 14477415
- Incorporated
- 11 Nov 20223 years trading
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Other specialised construction activities n.e.c.; Security systems service activities
Techsmart Fire & Security Ltd is a 3-year-old private limited company registered in Covent Garden, company number 14477415, one of 204 specialist construction companies in Covent Garden. Its next accounts are due at Companies House on 4 January 2027, and the CT600 for the period to 4 April 2026 is due at HMRC on 4 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 £78K on the year before, to -£78K.
- Net assets rose in 0 of 3 year-on-year comparisons on record.
- Current assets of £2,802 against £94K owed within a year: 0.0 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 4 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 4 Apr 2025 | -£78K | £2,802 | £94K | 1 | |
| 4 Apr 2024 | £0 | £0 | £0 | 1 | |
| 4 Apr 2023 | £0 | £0 | £0 | 1 | |
| 31 Mar 2023 | £0 | £0 | £0 | 1 |
Where Techsmart Fire & Security Ltd is registered
The registered office is in Covent Garden (WC2H), in the Camden local authority area, London. Show WC2H 9JQ on a map.
Other trade companies in WC2H
- Superclean Agency LtdCleaning companies
- Sal Cleaning LtdCleaning companies
- Cityshine Facilities Services LtdCleaning companies
- Pureoceanscleaning LtdCleaning companies
- Muca Property Group LimitedProperty developers
- E.L.G.G LtdJoiners and carpenters
- First Ascentia Integrated LtdCleaning companies
- Fixing London LtdSpecialist contractors
Shared registered office
4,529 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Techsmart Fire & Security 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 4 January 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 5 Jan 2027 to 4 Feb 2027 | £150 |
| 1 to 3 months late | 5 Feb 2027 to 4 Apr 2027 | £375 |
| 3 to 6 months late | 5 Apr 2027 to 4 Jul 2027 | £750 |
| More than 6 months late | From 5 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 5 Apr 2027 | £200 |
| 3 months late | 4 Jul 2027 | another £200 |
| 6 months late | 4 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 4 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
- 14477415
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 11 November 2022 (3 years ago)
- Registered office
- 71-75 Shelton Street, Covent Garden, London, WC2H 9JQ
- Nature of business
- Other specialised construction activities n.e.c. (SIC 43999)
Security systems service activities (SIC 80200) - Year end
- 4 April (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 4 April 2025
- Last confirmation statement
- 10 November 2025
Filing notes for specialist construction companies
Specialist contractors often work under CIS for main contractors. Retentions held back by the customer still count towards turnover once the work is done.
Similar companies in Covent Garden
Other active specialist construction companies registered in Covent Garden.
- The Kimmeridge Consultants Group Limited2025
- Therjservice Ltd2025
- Timber & Ash House Ltd2026
- Titan Edge Construction Limited2025
- TM Maintenance Services Ltd2022
- Total Damp Solutions Ltd2026
- Trac Building Consultancy Ltd2023
- Universal Aggregates Ltd2026
All specialist construction companies in Covent Garden · All trades in Covent Garden · Specialist contractors across the UK
Frequently asked questions
When are Techsmart Fire & Security Ltd's accounts due?
Techsmart Fire & Security Ltd's next accounts are due at Companies House by 4 January 2027 (in 84 days), covering the period to 4 April 2026.
When is Techsmart Fire & Security Ltd's CT600 due?
The CT600 for the period to 4 April 2026 is due at HMRC by 4 April 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 5 January 2027.
Is Techsmart Fire & Security Ltd still trading?
Techsmart Fire & Security 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 Techsmart Fire & Security Ltd do?
Techsmart Fire & Security Ltd is registered under Other specialised construction activities n.e.c. (SIC 43999); Security systems service activities (SIC 80200).
How old is Techsmart Fire & Security Ltd?
Techsmart Fire & Security Ltd was incorporated on 11 November 2022, 3 years ago.
What is the penalty if Techsmart Fire & Security 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 Techsmart Fire & Security 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.