- Company number
- 16262160
- Incorporated
- 19 Feb 20251 year trading
- Registered office
- Unit A6 Chaucer Business Park, Dittons Road, Polegate, East Sussex, BN26 6QH
- Nature of business
- Roofing activities
Leak Detection Services South East Ltd is a 1-year-old private limited company registered in Polegate, company number 16262160, one of 5 roofing companies in Polegate. Its next accounts are due at Companies House on 19 November 2026, and its first CT600 is due at HMRC on 18 February 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 Leak Detection Services South East Ltd is registered
The registered office is in Polegate (BN26), in the Wealden local authority area, South East. Show BN26 6QH on a map.
Other trade companies in BN26
- Blackford Builders & Renovations LtdSpecialist contractors
- Polegate Motor Services LtdMechanics and garages
- William Fleet LtdCivil engineering
- SL Roofing & Home Improvements LimitedRoofers
- Karma Property Development LtdFinishing trades
- Duo Clean Services LtdCleaning companies
- Sussex Tarmac LtdCivil engineering
- South Coast Control Systems LtdElectricians
Shared registered office
121 companies on our pages use this registered office address. An address shared this widely is usually an accountant's office or a company formation agent's service address, not where the business trades from.
What happens if Leak Detection Services South East 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 19 November 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 20 Nov 2026 to 19 Dec 2026 | £150 |
| 1 to 3 months late | 20 Dec 2026 to 19 Feb 2027 | £375 |
| 3 to 6 months late | 20 Feb 2027 to 19 May 2027 | £750 |
| More than 6 months late | From 20 May 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Mar 2027 | £200 |
| 3 months late | 28 May 2027 | another £200 |
| 6 months late | 28 Aug 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 28 Feb 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
- 16262160
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 February 2025 (1 year ago)
- Registered office
- Unit A6 Chaucer Business Park, Dittons Road, Polegate, East Sussex, BN26 6QH
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 28 February (accounting reference date)
- Accounts type
- No accounts filed yet
- Last confirmation statement
- 6 February 2026
Filing notes for roofing companies
Roofing companies commonly work under CIS and run vans and access equipment, so CIS deductions and capital allowances are the two things to get right.
Similar companies in Polegate
Other active roofing companies registered in Polegate.
- Roofguards Protection Ltd2026
- SL Roofing & Home Improvements Limited2026
- Transition Flat Roofing Limited2025
- Triton Roofing Limited2012
All roofing companies in Polegate · All trades in Polegate · Roofers across the UK
Frequently asked questions
When are Leak Detection Services South East Ltd's accounts due?
Leak Detection Services South East Ltd's next accounts are due at Companies House by 19 November 2026 (in 37 days), covering the period to 28 February 2026.
When is Leak Detection Services South East 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 18 February 2026, due by 18 February 2027, and one for the period to 28 February 2026, due by 28 February 2027. Corporation tax is payable 9 months and 1 day after the end of each.
Is Leak Detection Services South East Ltd still trading?
Leak Detection Services South East 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 Leak Detection Services South East Ltd do?
Leak Detection Services South East Ltd is registered under Roofing activities (SIC 43910).
How old is Leak Detection Services South East Ltd?
Leak Detection Services South East Ltd was incorporated on 19 February 2025, 1 year ago.
What is the penalty if Leak Detection Services South East 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 Leak Detection Services South East 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.