Iws (Independent Window Systems) Limited
Iws (Independent Window Systems) Limited is a company on the UK register of companies (Companies House no. 09253528), classified under the glazing trade (SIC 43342, Glazing), with a registered office in CT17, Dover.
| Company number | 09253528 |
|---|---|
| Incorporated | 2014 |
| Company type | Ltd |
| Size (by accounts) | Small |
| Last accounts filed | 2025 |
| SIC | 43342 - Glazing |
| Registered office | UNIT 4 PRIMROSE INDUSTRIAL ESTATE, COOMBE VALLEY ROAD, CT17 0UP |
Source: Companies House free company data. Search company number 09253528 on the Companies House register for the current position.
Before you contact a Dover installer
A full double glazing job in Dover typically lands between £2,800 and £8,300 (local cost factor 0.92×), depending on opening count and spec. Around 15 conservation areas including central Dover and St Margaret's.
- Check the company is current and not in liquidation on the Companies House register.
- Confirm FENSA or CERTASS registration on the relevant scheme's own "find an installer" search - membership is per-company and can lapse.
- Get the quote in writing, itemised per window or door, and check the guarantee is insurance-backed.
- Ask for two recent installs you can look at - around St Margaret's, Kearsney, Whitfield or your own street.
Our guide to comparing double glazing quotes and FENSA vs CERTASS explainer go into detail.
Windows and doors in Dover
Georgian and Victorian townhouses around the seafront and Castle Hill, terraced streets in the Old Town, plus interwar and postwar semis in Buckland and River.
Dominant era of housing stock: Georgian and Victorian.
Heritage note: Around 15 conservation areas including central Dover and St Margaret's.