About Us

GLOBAL HIGH TECHNOLOGY LTD. was established in 1994 and became a leading system integrator and supplier of High Security Products, Building Management Systems and Renewable Energy Products. GHT is a member of the Enocean Alliance Group (wireless/batteryless energy management system).

We grew our reputation by supplying only top quality products and latest state of the art technology accompanied with unsurpassed after sales service and product warranties of up to 20 years.

We Are Here To Serve You

  • All our products are directly imported from the manufacturers in Europe.

  • All the products we supplied over the years have proven to be of exceptional quality and reliability.

  • We offer an A-Z solution to our customers from design stage to commissioning.

  • Member of EnOcean Alliance.

EnOcean Alliance Partner

EnOcean Alliance

Leading companies worldwide from the building sector got together to form the EnOcean Alliance and establish innovative automation solutions for sustainable building projects – to make buildings more energy-efficient, flexible and cheaper. The core technology of the Alliance is wireless energy harvesting for flexibly positioned and service-free sensor solutions. The EnOcean Alliance aims to internationalize the energy harvesting wireless technology, and is dedicated to creating interoperability between the products of OEM partners. Basis for this is the international standard ISO/IEC 14543-3-10, which is optimized for wireless solutions with ultra-low power consumption and energy harvesting. More than 300 companies currently belong to the EnOcean Alliance. The headquarters of the non-profit organization is located in San Ramon, California.


Global High Technology was established in 1994 and throughout the past decades have expanded our product portfolio and experience by focusing on two key areas that are close to our heart, security and energy management solutions;

Our founder and C.E.O. Alfons Goyens is the inventor of the Technilock High Security Locks.

We have implemented high security solutions and related technologies throughout Macau’s Casinos; as well as in banks and government departments in Hong Kong.

Energy and building management are one of our main expertise areas; we provide consultancy services and have proven experience in implementing solar hot water systems with high efficient water stratified storage tanks, heat pumps and under floor heating.

We have implemented part of the building management system in Ocean Garden Taipa condominiums; which included emergency power supplies with battery backup, electromechanical locks and a smart card access control systems.

In our product portfolio we have also expanded to include power quality analysis, solar power solutions, and have implemented the first stand-alone solar powered kiosk at Mission Hills golf club in Shenzhen China.