Our conservation and heritage work can be found at www.conservation.orsi.co.uk
Please visit www.romanproducts.uk for our Natural Cement and specialist vapour open product range.
Please visit www.structuralinsulatedblocks for our JO BLOX system
Please visit www.fibrelime.com for our lime plaster prodcts
Visit www.orsi.uk for more information on product development
Email us and we will get back to you as soon as possible:
We cover most of London, East Anglia and the South East