- Companies
- Civil engineering
- Sheffield
- Claycomms Ltd
Claycomms Ltd
- Company number
- 17007822
- Incorporated
- 2 Feb 2026
- Registered office
- 31 Farmoor Gardens, Sothall, Sheffield, S20 2PF
- Nature of business
- Construction of utility projects for electricity and telecommunications
Claycomms Ltd is a newly incorporated private limited company registered in Sheffield, company number 17007822, one of 107 civil engineering contractors in Sheffield. Its next accounts are due at Companies House on 2 November 2027, and its first CT600 is due at HMRC on 1 February 2028.
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.
Is this your company?
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Where Claycomms Ltd is registered
The registered office is in Sheffield (S20), in the Sheffield local authority area, Yorkshire and The Humber. Show S20 2PF on a map.
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- MTS Automation LtdElectricians
- K M Scaffolding Services LtdScaffolders
What happens if Claycomms 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 2 November 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 3 Nov 2027 to 2 Dec 2027 | £150 |
| 1 to 3 months late | 3 Dec 2027 to 2 Feb 2028 | £375 |
| 3 to 6 months late | 3 Feb 2028 to 2 May 2028 | £750 |
| More than 6 months late | From 3 May 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Feb 2028 | £200 |
| 3 months late | 28 May 2028 | another £200 |
| 6 months late | 28 Aug 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 2029 | 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
- 17007822
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 2 February 2026
- Registered office
- 31 Farmoor Gardens, Sothall, Sheffield, S20 2PF
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
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 Sheffield
Other active civil engineering contractors registered in Sheffield.
- Clear Plumbing Solutions Limited2018
- Collins & Sons Engineering Ltd2010
- CTG Utilities Limited2015
- Cubic M3 Limited2017
- D & N Sheffield Limited2005
- D A Rowley (S.Y.) Ltd2007
- D and L Castle Limited2015
- D Richardson and Sons Limited2003
All civil engineering contractors in Sheffield · All trades in Sheffield · Civil engineering across the UK
Frequently asked questions
When are Claycomms Ltd's accounts due?
Claycomms Ltd's next accounts are due at Companies House by 2 November 2027 (in 385 days), covering the period to 28 February 2027.
When is Claycomms Ltd's CT600 due?
The first accounts cover more than 12 months, so there are two Company Tax Returns: one for the 12 months to 1 February 2027, due by 1 February 2028, and one for the period to 28 February 2027, due by 28 February 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Claycomms Ltd still trading?
Claycomms 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 Claycomms Ltd do?
Claycomms Ltd is registered under Construction of utility projects for electricity and telecommunications (SIC 42220).
How old is Claycomms Ltd?
Claycomms Ltd was incorporated on 2 February 2026, less than a year ago.
What is the penalty if Claycomms 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 Claycomms 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.