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Structural Monitoring Systems PLC
Structural Monitoring Systems plc (SMS) develops avionics and airframe crack detection compliance sensors. The company’s own description of itself, taken from its website.
Active 23 years old · 1,972nd oldest of 4,506 · incorporated in the 2000s
Registered office
THE OLD COURT, 8 TUFTON STREET, ASHFORD, KENT, TN23 1QN
Other PLCs registered in Ashford
Online
Website structuralmonitoring.systems
News and announcements on their own site
Found by searching for the company name and kept only where the domain matches it. Social accounts are listed only where the company links to them from its own site. Nothing here is supplied by the company to us.
Filing history
This company has 185 documents on its Companies House record. The most recent accounts were filed on 28/11/2025. Its last confirmation statement or annual return was filed on 17/07/2026.
The most recent filings
This is the list of documents filed, not their contents. A line saying accounts were filed records that they were filed and when; it says nothing about turnover, profit or assets, which are inside the documents themselves and are not published here. Read the filings on the Companies House record.
Who runs it
The register lists 6 current officers and 30 who have resigned.
Who controls it
The register shows no current person or entity with significant control for this company.
Charges
No charges are registered against this company.
Officers, controllers and charges are as recorded on the Companies House register on 13/10/2026, and the register changes daily. Appearing here is not an allegation about anyone. Read the current record on the Companies House record.
What it does
This page is compiled from the public register. Companies House does not verify the information filed with it, so treat everything here as what the company reported rather than as established fact. For filings, officers and charges, see the official Companies House record.
Registered office
No other PLC on the register gives this postcode.
On the register
- 1,972nd oldest of 4,506 PLCs
- One of the 2000s cohort
- Not in liquidation or facing strike off
There are 4,506 PLCs in Britain, under a tenth of one per cent of the register. The whole count.