- Companies
- Civil engineering
- Middlesbrough
- Signal Tech Limited
Signal Tech Limited
- Company number
- 13887408
- Incorporated
- 2 Feb 20224 years trading
- Registered office
- C/O Fortis Accountancy Servies Limited, 13T Queensway House, Queensway, Middlesbrough, TS3 8TF
- Nature of business
- Construction of other civil engineering projects n.e.c.
Signal Tech Limited is a 4-year-old private limited company registered in Middlesbrough, company number 13887408, one of 101 civil engineering contractors in Middlesbrough. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 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 £17K (-150.1%) on the year before, to -£5,656.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 3 years, 2023 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 28 Feb 2025 | -£5,656 | £2 | £5,658 | 0 | |
| 29 Feb 2024 | £11K | £485 | £11K | 0 | |
| 28 Feb 2023 | £459 | £1,746 | £1,287 | 0 |
Where Signal Tech Limited is registered
The registered office is in Middlesbrough (TS3), in the Middlesbrough local authority area, North East. Show TS3 8TF on a map.
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Also registered at this address
10 other companies use the same registered office as Signal Tech Limited.
- Ask Project Consultants LimitedCivil engineering
- Az Commissioning Services LtdCivil engineering
- Eco Fencing (London) LimitedCivil engineering
- FCM Services UK LimitedCivil engineering
- Industry 4 You LimitedCivil engineering
- M Judge Services LtdSpecialist contractors
- Maisav Projects LimitedCivil engineering
- O&G Solutions (North East) LtdCivil engineering
- Projointing LimitedElectricians
- Yorkshire Rose Construction LimitedJoiners and carpenters
What happens if Signal Tech 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 30 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Dec 2026 to 31 Dec 2026 | £150 |
| 1 to 3 months late | 1 Jan 2027 to 28 Feb 2027 | £375 |
| 3 to 6 months late | 1 Mar 2027 to 31 May 2027 | £750 |
| More than 6 months late | From 1 Jun 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 13887408
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 February 2022 (4 years ago)
- Registered office
- C/O Fortis Accountancy Servies Limited, 13T Queensway House, Queensway, Middlesbrough, TS3 8TF
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
- Year end
- 28 February (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 28 February 2025
- Last confirmation statement
- 1 February 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 Middlesbrough
Other active civil engineering contractors registered in Middlesbrough.
- SJ MC Ltd2019
- Solm Services Ltd2022
- SPD Renewable Solutions Ltd2025
- T Foster Engineering Limited2009
- Tees Rail & Civils Ltd2022
- Teeside Turbines Ltd2026
- Teesside Industrial Services Ltd2026
- Teletom Ltd2025
All civil engineering contractors in Middlesbrough · All trades in Middlesbrough · Civil engineering across the UK
Frequently asked questions
When are Signal Tech Limited's accounts due?
Signal Tech Limited's next accounts are due at Companies House by 30 November 2026 (in 48 days), covering the period to 28 February 2026.
When is Signal Tech Limited's CT600 due?
The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.
Is Signal Tech Limited still trading?
Signal Tech 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 Signal Tech Limited do?
Signal Tech Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990).
How old is Signal Tech Limited?
Signal Tech Limited was incorporated on 2 February 2022, 4 years ago.
What is the penalty if Signal Tech 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 Signal Tech 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.