- Companies
- Civil engineering
- Peterborough
- Tmazz Limited
Tmazz Limited
- Company number
- 17109164
- Incorporated
- 23 Mar 2026
- Registered office
- 101 Fletton Avenue, Peterborough, PE2 8DQ
- Nature of business
- Construction of other civil engineering projects n.e.c.; Management consultancy activities other than financial management; Other engineering activities; Environmental consulting activities
Tmazz Limited is a newly incorporated private limited company registered in Peterborough, company number 17109164, one of 83 civil engineering contractors in Peterborough. Its next accounts are due at Companies House on 23 December 2027, and its first CT600 is due at HMRC on 22 March 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.
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Where Tmazz Limited is registered
The registered office is in Peterborough (PE2), in the Peterborough local authority area, East of England. Show PE2 8DQ on a map.
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What happens if Tmazz 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 23 December 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Dec 2027 to 23 Jan 2028 | £150 |
| 1 to 3 months late | 24 Jan 2028 to 23 Mar 2028 | £375 |
| 3 to 6 months late | 24 Mar 2028 to 23 Jun 2028 | £750 |
| More than 6 months late | From 24 Jun 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2028 | £200 |
| 3 months late | 30 Jun 2028 | another £200 |
| 6 months late | 30 Sep 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 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
- 17109164
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 March 2026
- Registered office
- 101 Fletton Avenue, Peterborough, PE2 8DQ
- Nature of business
- Construction of other civil engineering projects n.e.c. (SIC 42990)
Management consultancy activities other than financial management (SIC 70229)
Other engineering activities (SIC 71129)
Environmental consulting activities (SIC 74901) - Year end
- 31 March (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 Peterborough
Other active civil engineering contractors registered in Peterborough.
- Turner Enterprises Limited1982
- Velocity Cabling Ltd2026
- Vernall TM Ltd2023
- Vigilant Highway Services Ltd2021
- Water-Lines Solutions Limited2003
- WLS Group Limited2019
- 360 Networx Limited2022
- A J Lighton Engineering Services Ltd2024
All civil engineering contractors in Peterborough · All trades in Peterborough · Civil engineering across the UK
Frequently asked questions
When are Tmazz Limited's accounts due?
Tmazz Limited's next accounts are due at Companies House by 23 December 2027 (in 436 days), covering the period to 31 March 2027.
When is Tmazz 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 22 March 2027, due by 22 March 2028, and one for the period to 31 March 2027, due by 31 March 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Tmazz Limited still trading?
Tmazz 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 Tmazz Limited do?
Tmazz Limited is registered under Construction of other civil engineering projects n.e.c. (SIC 42990); Management consultancy activities other than financial management (SIC 70229); Other engineering activities (SIC 71129); Environmental consulting activities (SIC 74901).
How old is Tmazz Limited?
Tmazz Limited was incorporated on 23 March 2026, less than a year ago.
What is the penalty if Tmazz 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 Tmazz 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.