1. Companies
  2. Electricians
  3. Site Watch Monitoring Ltd

Site Watch Monitoring Ltd

ActiveMicro-entity accountsElectriciansDraperstown
Company number
NI658759
Incorporated
4 Feb 20197 years trading
Registered office
6 Owenreagh Road, Draperstown, BT45 7BU
Nature of business
Electrical installation; Other service activities n.e.c.
Accounts due in
47 days
30 Nov 2026
Net assets
£692K▲
+34.3% on the year before
Employees
1
Average during the year
From the Companies House register, 1 Oct 2026

Site Watch Monitoring Ltd is a 7-year-old private limited company registered in Draperstown, company number NI658759, one of the UK's electrical contractors. Its next accounts are due at Companies House on 30 November 2026, and the CT600 for the period to 28 February 2026 is due at HMRC on 28 February 2027.

Key dates

Worked out from the year end and filing history on the Companies House register.

Accounts due
30 Nov 2026
in 47 days
For the period to 28 Feb 2026
CT600 due
28 Feb 2027
in 137 days
Period 1 Mar 2025 to 28 Feb 2026
Corporation tax payment
1 Dec 2026
in 48 days
9 months and 1 day after the period end
Confirmation statement
17 Feb 2027
in 126 days
Last made up to 3 Feb 2026

Is this your company?

File the accounts to Companies House and the CT600 to HMRC yourself with A.X.E.L Filing. One set of questions, both filings, £49 flat. No accountant, no subscription.

File for Site Watch Monitoring Ltd

Or get a reminder before each deadline

Free. We email you 60, 30, 14, 7 and 1 days before the accounts, CT600 and confirmation statement are due. Unsubscribe in one click.

Finances

From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.

  • Net assets up £177K (+34.3%) on the year before, to £692K.
  • Net assets rose in 5 of 5 year-on-year comparisons on record.
  • Current assets of £611K against £112K owed within a year: 5.5 times cover.
  • 1 employee on average during the year.
  • Balance sheets on record for 6 years, 2020 to 2025.

Net assets by year

Net assets at each year end, 2020 to 2025£0£250K£500K29 February 2020: net assets £36K£36K202028 February 2021: net assets £141K£141K202128 February 2022: net assets £243K£243K202228 February 2023: net assets £416K£416K202329 February 2024: net assets £515K£515K202428 February 2025: net assets £692K£692K2025
Net assets at each year end, 2020 to 2025£0£250K£500K29 February 2020: net assets £36K£36K202028 February 2021: net assets £141K£141K202128 February 2022: net assets £243K£243K202228 February 2023: net assets £416K£416K202329 February 2024: net assets £515K£515K202428 February 2025: net assets £692K£692K2025
Year endNet assetsCashCurrent assetsOwed within a yearEmployees
28 Feb 2025£692K£611K£112K1
29 Feb 2024£515K£339K£68K1
28 Feb 2023£416K£257K£43K1
28 Feb 2022£243K£195K£53K1
28 Feb 2021£141K£245K£108K1
29 Feb 2020£36K£120K£98K1

Who runs and owns Site Watch Monitoring Ltd

From the Companies House register. Individuals are shown by initials only; the full register is on Companies House.

Officer

NameRoleAppointed
K*** M***DirectorFeb 2019

Person with significant control

Individual · since Feb 2019
K*** M***
Owns 75% or more of the shares
Holds 75% or more of the votes

Where Site Watch Monitoring Ltd is registered

Site Watch Monitoring Ltd's registered office on a map of the UK

The registered office is in Draperstown (BT45), in the Mid Ulster local authority area, Northern Ireland. Show BT45 7BU on a map.

Other trade companies in BT45

What happens if Site Watch Monitoring 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 30 November 2026.

Companies HouseAccounts deliveredPenalty
Up to 1 month late1 Dec 2026 to 31 Dec 2026£150
1 to 3 months late1 Jan 2027 to 28 Feb 2027£375
3 to 6 months late1 Mar 2027 to 31 May 2027£750
More than 6 months lateFrom 1 Jun 2027£1,500

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

HMRC (CT600)FromPenalty
1 day late1 Mar 2027£200
3 months late28 May 2027another £200
6 months late28 Aug 2027HMRC estimates the tax and adds 10% of the unpaid tax
12 months late28 Feb 2028another 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
NI658759
Status
Active
Company type
Private limited company
Incorporated
4 February 2019 (7 years ago)
Registered office
6 Owenreagh Road, Draperstown, BT45 7BU
Nature of business
Electrical installation (SIC 43210)
Other service activities n.e.c. (SIC 96090)
Year end
28 February (accounting reference date)
Accounts type
Micro-entity
Last accounts made up to
28 February 2025
Last confirmation statement
3 February 2026
Previous names
Advanced Security (N.I.) Ltd (until 1 Sep 2023)

Filing notes for electrical contractors

Electrical contracting companies are often a director plus a van and tools. Most fall within the micro-entity rules, so the accounts filed at Companies House are short, and the CT600 carries the tax detail.

Similar companies

Other active electrical contractors.

Electricians across the UK

Frequently asked questions

When are Site Watch Monitoring Ltd's accounts due?

Site Watch Monitoring Ltd's next accounts are due at Companies House by 30 November 2026 (in 47 days), covering the period to 28 February 2026.

When is Site Watch Monitoring Ltd's CT600 due?

The CT600 for the period to 28 February 2026 is due at HMRC by 28 February 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 December 2026.

Is Site Watch Monitoring Ltd still trading?

Site Watch Monitoring 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 Site Watch Monitoring Ltd do?

Site Watch Monitoring Ltd is registered under Electrical installation (SIC 43210); Other service activities n.e.c. (SIC 96090).

How old is Site Watch Monitoring Ltd?

Site Watch Monitoring Ltd was incorporated on 4 February 2019, 7 years ago.

Who runs Site Watch Monitoring Ltd?

Site Watch Monitoring Ltd has 1 active director, the longest-serving appointed in Feb 2019. Their names and service addresses are on the Companies House register.

Who owns Site Watch Monitoring Ltd?

One person or company has significant control of Site Watch Monitoring Ltd: an individual (owns 75% or more of the shares).

What is the penalty if Site Watch Monitoring 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 Site Watch Monitoring 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.

File accounts + CT600File now£49Let's talk