- Companies
- Machinery repair and installation
- Louth
- Bulldog Csu Ltd
Bulldog Csu Ltd
- Company number
- 15089537
- Incorporated
- 22 Aug 20233 years trading
- Registered office
- 47 Kidgate, Louth, LN11 9BT
- Nature of business
- Installation of industrial machinery and equipment; Other construction installation; Engineering design activities for industrial process and production
Bulldog Csu Ltd is a 3-year-old private limited company registered in Louth, company number 15089537, one of 12 machinery repair and installation companies in Louth. Companies House shows its accounts as overdue: they were due on 28 August 2026.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Who runs and owns Bulldog Csu Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| A*** H*** | Director | Aug 2023 |
Person with significant control
Where Bulldog Csu Ltd is registered
The registered office is in Louth (LN11), in the East Lindsey local authority area, East Midlands. Show LN11 9BT on a map.
Other trade companies in LN11
- Humber Wolf Power Services LtdElectricians
- RGM Projects LtdCivil engineering
- Clean and Away LtdCleaning companies
- Louth Car Valeting LimitedCleaning companies
- Softop City LtdMotor traders
- Cleaning Warriors LimitedCleaning companies
- Knight Wilkinson Electrical Services LtdElectricians
- Matt Parr Autos LimitedMechanics and garages
What happens if Bulldog Csu Ltd files late
If the accounts reach Companies House today, the late filing penalty is £375 (£750 if last year's accounts were also late). It rises at each step below.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 29 Aug 2026 to 28 Sep 2026 | £150 |
| 1 to 3 months late | 29 Sep 2026 to 28 Nov 2026 | £375 |
| 3 to 6 months late | 29 Nov 2026 to 28 Feb 2027 | £750 |
| More than 6 months late | From 1 Mar 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 29 Nov 2026 | £200 |
| 3 months late | 28 Feb 2027 | another £200 |
| 6 months late | 28 May 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Nov 2027 | 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
- 15089537
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 22 August 2023 (3 years ago)
- Registered office
- 47 Kidgate, Louth, LN11 9BT
- Nature of business
- Installation of industrial machinery and equipment (SIC 33200)
Other construction installation (SIC 43290)
Engineering design activities for industrial process and production (SIC 71121) - Year end
- 29 August (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 August 2024
- Last confirmation statement
- 21 August 2025
Filing notes for machinery repair and installation companies
Machinery repair and installation companies often carry parts stock and specialist tools, and many work on contracts that span the year end.
Similar companies in Louth
Other active machinery repair and installation companies registered in Louth.
- En Engineering Ltd2025
- Farmweld Services Ltd2006
- Genelec Diesels Limited2007
- Haze Technical Solutions Ltd2020
- Lincs TMS Ltd2012
- Plantec Limited2018
- Res (Lincs) Ltd2023
- S & S Plant Services Limited2015
All machinery repair and installation companies in Louth · All trades in Louth · Machinery repair and installation across the UK
Frequently asked questions
When are Bulldog Csu Ltd's accounts due?
Bulldog Csu Ltd's accounts were due at Companies House on 28 August 2026 and the register shows them as overdue.
When is Bulldog Csu 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 30 August 2025, due by 30 August 2026, and one for the period to 28 November 2025, due by 28 November 2026. Corporation tax is payable 9 months and 1 day after the end of each.
Is Bulldog Csu Ltd still trading?
Bulldog Csu Ltd is listed as active on the Companies House register (checked 13 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 Bulldog Csu Ltd do?
Bulldog Csu Ltd is registered under Installation of industrial machinery and equipment (SIC 33200); Other construction installation (SIC 43290); Engineering design activities for industrial process and production (SIC 71121).
How old is Bulldog Csu Ltd?
Bulldog Csu Ltd was incorporated on 22 August 2023, 3 years ago.
Who runs Bulldog Csu Ltd?
Bulldog Csu Ltd has 1 active director, the longest-serving appointed in Aug 2023. Their names and service addresses are on the Companies House register.
Who owns Bulldog Csu Ltd?
One person or company has significant control of Bulldog Csu Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Bulldog Csu 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 Bulldog Csu Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026, rechecked 13 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.