William Johnston & Company Limited, headquartered in Glasgow with a branch in Inverness, is a leading UK gasket manufacturer with nearly 70 years of experience. The company specializes in supplying high-quality gaskets, flange sets, and fasteners to industries such as water, gas, pipeline, shipbuilding, and whisky, with 60-70% of products delivered outside Scotland. Their niche service of branded flange sets reduces time, cost, and waste for clients, and they also serve global markets in Europe, the Middle East, and the Americas.