- Companies
- Civil engineering
- Birmingham
- T D Networks Ltd
T D Networks Ltd
- Company number
- 14300250
- Incorporated
- 16 Aug 20224 years trading
- Registered office
- 36 Selby Close, Birmingham, B26 2AR
- Nature of business
- Construction of utility projects for electricity and telecommunications; Other telecommunications activities
T D Networks Ltd is a 4-year-old private limited company registered in Birmingham, company number 14300250, one of 278 civil engineering contractors in Birmingham. Its next accounts are due at Companies House on 31 May 2027, and the CT600 for the period to 31 August 2026 is due at HMRC on 31 August 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 £40K (-86.8%) on the year before, to £6,069.
- Current assets of £4,095 against £4,621 owed within a year: 0.9 times cover.
- 1 employee on average during the year.
- 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 |
|---|---|---|---|---|---|
| 31 Aug 2025 | £6,069 | £4,095 | £4,621 | 1 | |
| 31 Aug 2024 | £46K | £56K | £20K | 1 | |
| 31 Aug 2023 | £57K | £54K | £11K | 1 |
Where T D Networks Ltd is registered
The registered office is in Birmingham (B26), in the Birmingham local authority area, West Midlands. Show B26 2AR on a map.
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What happens if T D Networks 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 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jun 2027 to 30 Jun 2027 | £150 |
| 1 to 3 months late | 1 Jul 2027 to 31 Aug 2027 | £375 |
| 3 to 6 months late | 1 Sep 2027 to 30 Nov 2027 | £750 |
| More than 6 months late | From 1 Dec 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Sep 2027 | £200 |
| 3 months late | 30 Nov 2027 | another £200 |
| 6 months late | 29 Feb 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Aug 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
- 14300250
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 16 August 2022 (4 years ago)
- Registered office
- 36 Selby Close, Birmingham, B26 2AR
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Other telecommunications activities (SIC 61900) - Year end
- 31 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 31 August 2025
- Last confirmation statement
- 15 August 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 Birmingham
Other active civil engineering contractors registered in Birmingham.
- T-3140 Ltd2021
- T6Yja Limited2025
- Taif Construction Ltd2025
- Tamil Engineers Ltd2025
- Tarite Construction Limited1988
- Tatung (U.K.) Limited1980
- Thda Projects Limited2010
- Tifand Limited2020
All civil engineering contractors in Birmingham · All trades in Birmingham · Civil engineering across the UK
Frequently asked questions
When are T D Networks Ltd's accounts due?
T D Networks Ltd's next accounts are due at Companies House by 31 May 2027 (in 230 days), covering the period to 31 August 2026.
When is T D Networks Ltd's CT600 due?
The CT600 for the period to 31 August 2026 is due at HMRC by 31 August 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 June 2027.
Is T D Networks Ltd still trading?
T D Networks 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 T D Networks Ltd do?
T D Networks Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Other telecommunications activities (SIC 61900).
How old is T D Networks Ltd?
T D Networks Ltd was incorporated on 16 August 2022, 4 years ago.
What is the penalty if T D Networks 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 T D Networks 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.