I found a similar knife for sale here in the U.K.. Taylor' Witness Sheffield England Knives- GunStar

Apparently the firm is still in business in Sheffield, England. Taylors Eye Witness Kitchen knives, knives and tools, pocket knives. | Taylor’s Eye Witness have been making knives for over 150 years in its Sheffield factory and continue to manufacture kitchen knives, scissors and pocket knives in Sheffield, the original City of Steel.