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  4. Sig Security Solutions Ltd

Sig Security Solutions Ltd

ActiveNo accounts filed yet accountsFacilities managementDunstable
Company number
16971971
Incorporated
19 Jan 2026
Registered office
227 Poynters Road, Dunstable, LU5 4SH
Nature of business
Combined facilities support activities
Accounts due in
372 days
19 Oct 2027
From the Companies House register, 1 Oct 2026

Sig Security Solutions Ltd is a newly incorporated private limited company registered in Dunstable, company number 16971971, one of 7 facilities management companies in Dunstable. Its next accounts are due at Companies House on 19 October 2027, and its first CT600 is due at HMRC on 18 January 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
19 Oct 2027
in 372 days
For the period to 31 Jan 2027
CT600 due (first of two)
18 Jan 2028
in 463 days
Period 19 Jan 2026 to 18 Jan 2027
CT600 due (second of two)
31 Jan 2028
in 476 days
Period 19 Jan 2027 to 31 Jan 2027
Corporation tax payment
1 Nov 2027
in 385 days
9 months and 1 day after the period end
Confirmation statement
1 Feb 2027
in 112 days

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Where Sig Security Solutions Ltd is registered

Sig Security Solutions Ltd's registered office on a map of the UK

The registered office is in Dunstable (LU5), in the Central Bedfordshire local authority area, East of England. Show LU5 4SH on a map.

Other trade companies in LU5

What happens if Sig Security Solutions 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 October 2027.

Companies HouseAccounts deliveredPenalty
Up to 1 month late20 Oct 2027 to 19 Nov 2027£150
1 to 3 months late20 Nov 2027 to 19 Jan 2028£375
3 to 6 months late20 Jan 2028 to 19 Apr 2028£750
More than 6 months lateFrom 20 Apr 2028£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Feb 2028£200
3 months late30 Apr 2028another £200
6 months late31 Jul 2028HMRC estimates the tax and adds 10% of the unpaid tax
12 months late31 Jan 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
16971971
Status
Active
Company type
Private limited company
Incorporated
19 January 2026
Registered office
227 Poynters Road, Dunstable, LU5 4SH
Nature of business
Combined facilities support activities (SIC 81100)
Year end
31 January (accounting reference date)
Accounts type
No accounts filed yet

Filing notes for facilities management companies

Facilities management companies usually invoice on contract, so accrued income and deferred income matter at the year end.

Similar companies in Dunstable

Other active facilities management companies registered in Dunstable.

All facilities management companies in Dunstable · All trades in Dunstable · Facilities management across the UK

Frequently asked questions

When are Sig Security Solutions Ltd's accounts due?

Sig Security Solutions Ltd's next accounts are due at Companies House by 19 October 2027 (in 372 days), covering the period to 31 January 2027.

When is Sig Security Solutions 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 January 2027, due by 18 January 2028, and one for the period to 31 January 2027, due by 31 January 2028. Corporation tax is payable 9 months and 1 day after the end of each.

Is Sig Security Solutions Ltd still trading?

Sig Security Solutions 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 Sig Security Solutions Ltd do?

Sig Security Solutions Ltd is registered under Combined facilities support activities (SIC 81100).

How old is Sig Security Solutions Ltd?

Sig Security Solutions Ltd was incorporated on 19 January 2026, less than a year ago.

What is the penalty if Sig Security Solutions 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 Sig Security Solutions Ltd 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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