# Closed Systems Monitoring (Closed Systems Monitoring Limited)

Private limited company registered in Coleraine, classed under “Management consultancy activities other than financial management”.

- Company number: NI679442
- Status: Active
- Type: Private limited company
- Incorporated: 20 May 2021
- Registered office: 10 Hillside Crescent, Coleraine, BT51 3AP
- Location: Coleraine
- Activity: Management consultancy activities other than financial management

## Latest filed profit

No profit figure in its latest filed accounts.

Turnover, net assets, cash, staff, earlier years, ratios and owners are on the page for subscribers.

## Questions people ask

### What does Closed Systems Monitoring do?

Private limited company registered in Coleraine, classed under “Management consultancy activities other than financial management”.

### How much turnover does Closed Systems Monitoring make?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/closed-systems-monitoring-ni679442

### Is Closed Systems Monitoring profitable?

Closed Systems Monitoring's profit isn't public: small companies may file without a profit and loss account.

### How many people work at Closed Systems Monitoring?

Answered on the page for FirmFacts Pro subscribers: https://firmfacts.co/company/closed-systems-monitoring-ni679442

### Who runs and owns Closed Systems Monitoring?

Its directors are Graham Samual Maze. Its owners are shown to subscribers.

### Where is Closed Systems Monitoring based?

Its registered office is 10 Hillside Crescent, Coleraine, BT51 3AP, in Coleraine.

### When was Closed Systems Monitoring founded?

Closed Systems Monitoring Limited was incorporated on 20 May 2021.

### Is Closed Systems Monitoring still trading?

The register lists Closed Systems Monitoring Limited as active.

## Timeline

Recent filings and changes at Companies House.

- 2025-12-08: Micro company accounts made up to 31 May 2025
- 2024-09-24: Total exemption full accounts made up to 31 May 2024
- 2023-10-31: Total exemption full accounts made up to 31 May 2023
- 2023-06-29: Total exemption full accounts made up to 31 May 2022
- 2021-05-20: Incorporation

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Source: Companies House filings (Open Government Licence v3.0). Figures are as filed; nothing is estimated. Page: https://firmfacts.co/company/closed-systems-monitoring-ni679442