Now based at Belvedere (near Erith in North Kent), W T Henley Manufacturers an extensive range of electrical equipment, used throughout electricity supply distribution networks, from substation to consumer. We are an appr......Now based at Belvedere (near Erith in North Kent), W T Henley Manufacturers an extensive range of electrical equipment, used throughout electricity supply distribution networks, from substation to consumer. We are an approved supplier to a large number of electricity supply companies around the World. Our Quality Management System is accredited to ISO 9001: 2000. We have Network Rail approval for our polymeric insulators in use on the network, our manufacturing and quality systems fulfilling the requirements of the Link-up scheme for suppliers to the Rail Industry. All of our products are fully tested to British Electricity Association or Harmonised European or IEC standards. Investment in up-to-date, automatic, high volume manufacturing processes at our production facility in Belvedere gives us cost and quality control over raw materials, components and end products. This maintains our reputation for high standards in quality, value and service and helps to ensure that we deliver on time to precise specifications - right across our wide product range. Our team of experienced design engineers are focused on developing product designs that fully satisfy the needs of all our customers and ensure that W T Henley remains at the forefront of modern technology.