- Company number
- 17296256
- Incorporated
- 23 Jun 2026
- Registered office
- 146 Lavender Hill, Enfield, EN2 8RP
- Nature of business
- Construction of domestic buildings; Landscape service activities
Sebastian Ma Services Ltd is a newly incorporated private limited company registered in Enfield, company number 17296256, one of 343 building contractors in Enfield. Its next accounts are due at Companies House on 23 March 2028, and its first CT600 is due at HMRC on 22 June 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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Who runs and owns Sebastian Ma Services Ltd
From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.
Officer
| Name | Role | Appointed |
|---|---|---|
| S*** M*** | Director | Jun 2026 |
Person with significant control
Where Sebastian Ma Services Ltd is registered
The registered office is in Enfield (EN2), in the Enfield local authority area, London. Show EN2 8RP on a map.
Other trade companies in EN2
- N.O.J Recovery Services LtdMechanics and garages
- 1901 Bespoke LimitedRepair services
- Allfloors London LtdFloor and wall tilers
- Global Plant and Construction LtdProperty developers
- Bmap LtdFinishing trades
- MK Decorator (London) LtdPainters and decorators
- Cityrise Scaffolding LimitedScaffolders
- Alc Maintenance LtdMachinery repair and installation
What happens if Sebastian Ma Services 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 23 March 2028.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 24 Mar 2028 to 23 Apr 2028 | £150 |
| 1 to 3 months late | 24 Apr 2028 to 23 Jun 2028 | £375 |
| 3 to 6 months late | 24 Jun 2028 to 23 Sep 2028 | £750 |
| More than 6 months late | From 24 Sep 2028 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2028 | £200 |
| 3 months late | 30 Sep 2028 | another £200 |
| 6 months late | 30 Dec 2028 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 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
- 17296256
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 23 June 2026
- Registered office
- 146 Lavender Hill, Enfield, EN2 8RP
- Nature of business
- Construction of domestic buildings (SIC 41202)
Landscape service activities (SIC 81300) - Year end
- 30 June (accounting reference date)
- Accounts type
- No accounts filed yet
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Enfield
Other active building contractors registered in Enfield.
- Sedex Construction Ltd2023
- Servicecraft UK Ltd2016
- Sevinc & Son Renovations Ltd2026
- Sfa Construct Ltd2021
- Sge Contractors Limited2018
- SH Electrical & Construction Ltd2018
- Sheni Building Ltd2026
- Sherifi Group Ltd2021
All building contractors in Enfield · All trades in Enfield · Builders across the UK
Frequently asked questions
When are Sebastian Ma Services Ltd's accounts due?
Sebastian Ma Services Ltd's next accounts are due at Companies House by 23 March 2028 (in 527 days), covering the period to 30 June 2027.
When is Sebastian Ma Services 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 22 June 2027, due by 22 June 2028, and one for the period to 30 June 2027, due by 30 June 2028. Corporation tax is payable 9 months and 1 day after the end of each.
Is Sebastian Ma Services Ltd still trading?
Sebastian Ma Services 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 Sebastian Ma Services Ltd do?
Sebastian Ma Services Ltd is registered under Construction of domestic buildings (SIC 41202); Landscape service activities (SIC 81300).
How old is Sebastian Ma Services Ltd?
Sebastian Ma Services Ltd was incorporated on 23 June 2026, less than a year ago.
Who runs Sebastian Ma Services Ltd?
Sebastian Ma Services Ltd has 1 active director, the longest-serving appointed in Jun 2026. Their names and service addresses are on the Companies House register.
Who owns Sebastian Ma Services Ltd?
One person or company has significant control of Sebastian Ma Services Ltd: an individual (owns 75% or more of the shares).
What is the penalty if Sebastian Ma Services 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 Sebastian Ma Services 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.