- Companies
- Civil engineering
- Robertsbridge
- Rotamac Turbines Limited
Rotamac Turbines Limited
- Company number
- 16206841
- Incorporated
- 24 Jan 20251 year trading
- Registered office
- Rotamac House Redlands Lane, Salehurst, Robertsbridge, East Sussex, TN32 5NA
- Nature of business
- Construction of utility projects for electricity and telecommunications; Other specialised construction activities n.e.c.; Management consultancy activities other than financial management
Rotamac Turbines Limited is a 1-year-old private limited company registered in Robertsbridge, company number 16206841, one of 6 civil engineering contractors in Robertsbridge. Its next accounts are due at Companies House on 24 October 2026, and its first CT600 is due at HMRC on 23 January 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 Rotamac Turbines Limited is registered
The registered office is in Robertsbridge (TN32), in the Rother local authority area, South East. Show TN32 5NA on a map.
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Also registered at this address
2 other companies use the same registered office as Rotamac Turbines Limited.
- Kirk-Baxter Holdings LtdCivil engineering
- Rotamac Epc Energy Solutions LtdCivil engineering
What happens if Rotamac Turbines 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 24 October 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 25 Oct 2026 to 24 Nov 2026 | £150 |
| 1 to 3 months late | 25 Nov 2026 to 24 Jan 2027 | £375 |
| 3 to 6 months late | 25 Jan 2027 to 24 Apr 2027 | £750 |
| More than 6 months late | From 25 Apr 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 May 2027 | £200 |
| 3 months late | 30 Jul 2027 | another £200 |
| 6 months late | 30 Oct 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Apr 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
- 16206841
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 24 January 2025 (1 year ago)
- Registered office
- Rotamac House Redlands Lane, Salehurst, Robertsbridge, East Sussex, TN32 5NA
- Nature of business
- Construction of utility projects for electricity and telecommunications (SIC 42220)
Other specialised construction activities n.e.c. (SIC 43999)
Management consultancy activities other than financial management (SIC 70229) - Year end
- 30 April (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 1 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 Robertsbridge
Other active civil engineering contractors registered in Robertsbridge.
- Geosub Solutions Ltd2021
- Kent and Sussex Geotechnical Ltd2018
- Kirk-Baxter Holdings Ltd2025
- Morgan & Morgan Builders Limited2003
- Rotamac Epc Energy Solutions Ltd2019
All civil engineering contractors in Robertsbridge · All trades in Robertsbridge · Civil engineering across the UK
Frequently asked questions
When are Rotamac Turbines Limited's accounts due?
Rotamac Turbines Limited's next accounts are due at Companies House by 24 October 2026 (in 11 days), covering the period to 30 April 2026.
When is Rotamac Turbines 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 23 January 2026, due by 23 January 2027, and one for the period to 30 April 2026, due by 30 April 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Rotamac Turbines Limited still trading?
Rotamac Turbines 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 Rotamac Turbines Limited do?
Rotamac Turbines Limited is registered under Construction of utility projects for electricity and telecommunications (SIC 42220); Other specialised construction activities n.e.c. (SIC 43999); Management consultancy activities other than financial management (SIC 70229).
How old is Rotamac Turbines Limited?
Rotamac Turbines Limited was incorporated on 24 January 2025, 1 year ago.
What is the penalty if Rotamac Turbines 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 Rotamac Turbines 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.