- Company number
- 17460974
- Incorporated
- 15 Sep 2026
- Registered office
- 151 Trafalgar Road, London, SE10 9TX
- Nature of business
- Roofing activities
Keyline Property Maintenance Ltd is a newly incorporated private limited company registered in London, company number 17460974, one of 692 roofing companies in London. Its next accounts are due at Companies House on 15 June 2028, and its first CT600 is due at HMRC on 14 September 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 Keyline Property Maintenance Ltd is registered
The registered office is in London (SE10), in the Greenwich local authority area, London. Show SE10 9TX on a map.
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- Runsite LtdBuilders
- Elborun Electrical LtdElectricians
- Liluil Prime Contractors LtdBuilders
- Ironmark LtdPlumbers and heating engineers
- Via Alta MGMT LtdMechanics and garages
- Santo Developments LtdBuilders
- Premier Prism Decor LtdPainters and decorators
Also registered at this address
4 other companies use the same registered office as Keyline Property Maintenance Ltd.
- Banham Property Care LtdRoofers
- Emergency Services 24/7 LtdMachinery repair and installation
- Keyline Property Care LtdRoofers
- Shoreline Property Care LtdRoofers
What happens if Keyline Property Maintenance 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 15 June 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 16 Jun 2028 to 15 Jul 2028 | £150 |
| 1 to 3 months late | 16 Jul 2028 to 15 Sep 2028 | £375 |
| 3 to 6 months late | 16 Sep 2028 to 15 Dec 2028 | £750 |
| More than 6 months late | From 16 Dec 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Oct 2028 | £200 |
| 3 months late | 30 Dec 2028 | another £200 |
| 6 months late | 30 Mar 2029 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Sep 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
- 17460974
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 15 September 2026
- Registered office
- 151 Trafalgar Road, London, SE10 9TX
- Nature of business
- Roofing activities (SIC 43910)
- Year end
- 30 September (accounting reference date)
- Accounts type
- No accounts filed yet
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 London
Other active roofing companies registered in London.
- Kingsdale Roofing Kent Ltd2026
- Kirkstall Roofing Ltd2026
- Knights Roofing + Exterior Restoration Ltd2023
- Knightsgate Roofing Limited2022
- KRC Roofing and Construction Ltd2026
- KT Roofing Contractors Ltd2026
- L & G Roofing Ltd2015
- L & S Roofing Limited2018
All roofing companies in London · All trades in London · Roofers across the UK
Frequently asked questions
When are Keyline Property Maintenance Ltd's accounts due?
Keyline Property Maintenance Ltd's next accounts are due at Companies House by 15 June 2028 (in 611 days), covering the period to 30 September 2027.
When is Keyline Property Maintenance 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 14 September 2027, due by 14 September 2028, and one for the period to 30 September 2027, due by 30 September 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Keyline Property Maintenance Ltd still trading?
Keyline Property Maintenance 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 Keyline Property Maintenance Ltd do?
Keyline Property Maintenance Ltd is registered under Roofing activities (SIC 43910).
How old is Keyline Property Maintenance Ltd?
Keyline Property Maintenance Ltd was incorporated on 15 September 2026, less than a year ago.
What is the penalty if Keyline Property Maintenance 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 Keyline Property Maintenance 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.