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  4. Sentinel Omni Services Limited

Sentinel Omni Services Limited

ActiveNo accounts filed yet accountsFinishing tradesMitcham
Company number
17239415
Incorporated
24 May 2026
Registered office
Business Plus, 390 London Road, Mitcham, CR4 4EA
Nature of business
Other building completion and finishing; Management consultancy activities other than financial management; specialised design activities; Combined facilities support activities
Accounts due in
499 days
24 Feb 2028
From the Companies House register, 1 Oct 2026

Sentinel Omni Services Limited is a newly incorporated private limited company registered in Mitcham, company number 17239415, one of 76 building finishing companies in Mitcham. Its next accounts are due at Companies House on 24 February 2028, and its first CT600 is due at HMRC on 23 May 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.

Accounts due
24 Feb 2028
in 499 days
For the period to 31 May 2027
CT600 due (first of two)
23 May 2028
in 588 days
Period 24 May 2026 to 23 May 2027
CT600 due (second of two)
31 May 2028
in 596 days
Period 24 May 2027 to 31 May 2027
Corporation tax payment
1 Mar 2028
in 505 days
9 months and 1 day after the period end
Confirmation statement
6 Jun 2027
in 236 days

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Where Sentinel Omni Services Limited is registered

Sentinel Omni Services Limited's registered office on a map of the UK

The registered office is in Mitcham (CR4), in the Merton local authority area, London. Show CR4 4EA on a map.

Other trade companies in CR4

Also registered at this address

14 other companies use the same registered office as Sentinel Omni Services Limited.

What happens if Sentinel Omni Services 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 February 2028.

Companies HouseAccounts deliveredPenalty
Up to 1 month late25 Feb 2028 to 24 Mar 2028£150
1 to 3 months late25 Mar 2028 to 24 May 2028£375
3 to 6 months late25 May 2028 to 24 Aug 2028£750
More than 6 months lateFrom 25 Aug 2028£1,500

Penalties double if the accounts were also late the year before.

HMRC (CT600)FromPenalty
1 day late1 Jun 2028£200
3 months late31 Aug 2028another £200
6 months late30 Nov 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 May 2029another 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
17239415
Status
Active
Company type
Private limited company
Incorporated
24 May 2026
Registered office
Business Plus, 390 London Road, Mitcham, CR4 4EA
Nature of business
Other building completion and finishing (SIC 43390)
Management consultancy activities other than financial management (SIC 70229)
specialised design activities (SIC 74100)
Combined facilities support activities (SIC 81100)
Year end
31 May (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for building finishing companies

Finishing trade companies cover a wide range of work. Most are micro-entities with simple accounts and a straightforward CT600.

Similar companies in Mitcham

Other active building finishing companies registered in Mitcham.

All building finishing companies in Mitcham · All trades in Mitcham · Finishing trades across the UK

Frequently asked questions

When are Sentinel Omni Services Limited's accounts due?

Sentinel Omni Services Limited's next accounts are due at Companies House by 24 February 2028 (in 499 days), covering the period to 31 May 2027.

When is Sentinel Omni Services 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 May 2027, due by 23 May 2028, and one for the period to 31 May 2027, due by 31 May 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is Sentinel Omni Services Limited still trading?

Sentinel Omni Services 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 Sentinel Omni Services Limited do?

Sentinel Omni Services Limited is registered under Other building completion and finishing (SIC 43390); Management consultancy activities other than financial management (SIC 70229); specialised design activities (SIC 74100); Combined facilities support activities (SIC 81100).

How old is Sentinel Omni Services Limited?

Sentinel Omni Services Limited was incorporated on 24 May 2026, less than a year ago.

What is the penalty if Sentinel Omni Services 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 Sentinel Omni Services Limited on Companies House for filed documents, officers and the full history.

Report an error on this page

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.

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