- Companies
- Groundworks and demolition
- Stanley
- Tanfield Site Services Limited
Tanfield Site Services Limited
- Company number
- 16675752
- Incorporated
- 27 Aug 20251 year trading
- Registered office
- 5 ST. Margarets Drive, Tanfield, Stanley, DH9 9QW
- Nature of business
- Site preparation; Electrical installation
Tanfield Site Services Limited is a 1-year-old private limited company registered in Stanley, company number 16675752, one of the UK's groundworks and demolition companies. Its next accounts are due at Companies House on 27 May 2027, and its first CT600 is due at HMRC on 26 August 2027.
Key dates
This company has not filed accounts yet. First accounts are due 21 months after incorporation, and the first period can run longer than a year.
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Where Tanfield Site Services Limited is registered
The registered office is in Stanley (DH9), in the County Durham local authority area, North East. Show DH9 9QW on a map.
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What happens if Tanfield Site Services 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 27 May 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 28 May 2027 to 27 Jun 2027 | £150 |
| 1 to 3 months late | 28 Jun 2027 to 27 Aug 2027 | £375 |
| 3 to 6 months late | 28 Aug 2027 to 27 Nov 2027 | £750 |
| More than 6 months late | From 28 Nov 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
- 16675752
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 27 August 2025 (1 year ago)
- Registered office
- 5 ST. Margarets Drive, Tanfield, Stanley, DH9 9QW
- Nature of business
- Site preparation (SIC 43120)
Electrical installation (SIC 43210) - Year end
- 31 August (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 26 August 2026
Filing notes for groundworks and demolition companies
Groundworks and demolition companies tend to own heavy plant, so capital allowances and hire purchase liabilities show up in both the accounts and the CT600.
Similar companies in Stanley
Other active groundworks and demolition companies registered in Stanley.
- Tindale and Punton Construction Services Ltd2024
- Grab & Deliver Limited2006
- J. Waugh Drilling Solutions Ltd2022
All groundworks and demolition companies in Stanley · All trades in Stanley · Groundworks and demolition across the UK
Frequently asked questions
When are Tanfield Site Services Limited's accounts due?
Tanfield Site Services Limited's next accounts are due at Companies House by 27 May 2027 (in 226 days), covering the period to 31 August 2026.
When is Tanfield Site Services Limited's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 26 August 2026, due by 26 August 2027, and one for the period to 31 August 2026, due by 31 August 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Tanfield Site Services Limited still trading?
Tanfield Site Services 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 Tanfield Site Services Limited do?
Tanfield Site Services Limited is registered under Site preparation (SIC 43120); Electrical installation (SIC 43210).
How old is Tanfield Site Services Limited?
Tanfield Site Services Limited was incorporated on 27 August 2025, 1 year ago.
What is the penalty if Tanfield Site Services 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 Tanfield Site Services 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.