By 2015 our 4-year old site needed a rethink and refresh
This was a pretty straightforward rethink and redesign of our marketing site. While it wasn't technically a "One Page" site, it had all the hallmarks of that canon, and had MANY fewer pages than the previous site.
The pages were standard marketing funnels, bringing visitors through:
• Call to Action (in our case, Test Drive or Purchase)
A version of this site was later rebuilt by an outside vendor