| Security Shutters Ltd. |
| Manufacture and repair industrial, commercial and domestic roller shutters and doors. Contact details and gallery. |
| | Seramico Ltd. |
| Manufacture hand blown coloured glass doorknobs for supply worldwide. Examples of products and contact information. |
| | Shaftesbury Shutters |
| Custom interior shutters for residential and commercial premises. Includes a catalogue request form. |
| | SolaLighting Limited |
| Distributor of solatube tubular skylights for residential and commercial applications. Includes product overviews, FAQs, and a price and order guide. |
| | Sovereigndirect |
| Fabricators and installers of pvcu windows and doors. Quote calculator and product information. |
| | Spectus Systems |
| Extruder of PVC-U profiles for the window, door and conservatory industry. |
| | Steel Window Association |
| Represents manufacturers of SMW, W20, W40 and hollow profile system steel windows and doors and associated products; offers on-line specifiers' guide. |
| | Sunrite Blinds Ltd |
| Manufactures and supplies the full range of traditional window blinds. Product details and enquiry form |
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