World leaders in specialist chemicals, sealants and surface coatings

Innovation in new techniques and technologies to meet ever-changing customer requirements


Norman Hay plc has been recognised as one of the 1,000 Companies to Inspire Britain


Advanced technology process plant – design, manufacture,
installation and management


A truly global business for global customers


Proven impregnation sealants and equipment for solving porosity


Proven surface coating technical expertise spanning industry sectors

Welcome to the Norman Hay Group

From pioneering hard chromium plating in the 1930s and founding Norman Hay in 1946 to the present day Norman Hay plc group of companies, we continue to maintain a leading edge in the design, development and application of innovative surface treatment products and processes.

Today, Norman Hay plc is a global chemicals, sealants, surface coatings and engineering group with more than 70 years trading history. Headquartered in the UK, our three main business areas are Surface Coatings, Impregnation Sealants and Process Plant.

Our Companies