RBS stands for Royal Building Systems™, introduced in 1992 in Canada by Royal Building Technologies.

The company expanded internationally with plants in Central and South America, Europe and Asia.

In 2007 the Canadian company came under new ownership, and has since been re-branded under the name Nuform Building Technologies Inc.

Feel free to visit their comprehensive site: http://www.nuformdirect.com 

And the concrete form product is now marketed under the CONFORM™ name:

As they indicate on their website: "Nuform Building Technologies Inc.(NUFORM™), is an innovative quality-driven building technologies company. Our head office and 150,000 sq.ft. (14,000sq.m.) state-of-the-art manufacturing facility is located in Woodbridge, Ontario. From our centralized location we can effectively service our North American and international clientele.

CONFORM™, our patented concrete wall forming system is revolutionizing the building industry and making it easy for all businesses, large and small, to build solid, cost-efficient structures."