Guided Ultrasonics Limited (GUL) was established in 1999 by members of a research team at Imperial College’s Mechanical Engineering Department and is now the global leader in the provision of guided wave pipe testing equipment, training and services. Guided Wave Testing (GWT) is a relatively new non-destructive testing (NDT) method, which has been pioneered by GUL since its incorporation and the company has led the way in setting the standard for pipeline inspection and monitoring globally. GUL is committed to continuous improvement to meet the needs and expectations of our clients as well as the wider industry.


Our mission is to remain the global leader in the development and delivery of innovative, visionary and essential technologies and services that serve our client base, primarily by the use of guided wave technologies for inspection and monitoring of pipes, plates, structures or systems.

Guided Ultrasonics Limited is a high technology company specialising in design and manufacture of cutting edge non-destructive testing equipment, sensors and software. Guided Ultrasonics supplies equipment and services to a substantial and diversified client base around the world that includes oil and gas companies, refineries, chemical processing, transport infrastructure and power generation enterprises. The company has its headquarters in London and maintains a network of representatives all over the world. Our unique culture is based on client service, excellence, teamwork, meritocracy and commitment to diversity.

We combine world class customer service with a commitment to continuous improvement in all that we do. Our goal is to ensure that the business makes visibly positive contributions to its staff, strategic partners, supplier chain and the community.

The quality of our people is the cornerstone of our continuing success. Throughout our history, we have recruited and retained world-class specialists who thrive on resolving challenging problems and producing positive results. We foster a culture that appreciates people with diverse backgrounds and generates opportunity by encouraging creativity and accountability at all levels. As the global environment becomes more competitive, finding the most innovative and creative solutions to our clients' needs remains the most important competitive advantage of our business.

Our quality management system is critical to GUL’s ability to compete and establish technical and commercial leadership. GUL’s quality management system is running according to ISO 9001:2015 and is accredited by a UKAS authorised organisation for the products, services and training provided by the company. All levels of the company use the system to support and facilitate continuous improvement.

GUL provides the following services:

  • Supply of guided wave inspection equipment
  • Training of personnel
  • Servicing of equipment
  • Supply of spares
  • Consultancy and support

Guided Ultrasonics Ltd. has a global network of clients that have purchased our testing and monitoring systems. They are among the most prominent international inspection service providers, having highly qualified inspectors who provide excellent service.

Legal / Tax Info

  • Guided Ultrasonics Ltd. is registered in England with Company Number 3809900.
  • Our registered & trading address is: Wavemaker House, 3 Brentwaters Business Park, The Ham, Brentford, Middlesex, TW8 8HQ, Great Britain
  • Our VAT registration is: GB 737598185.
  • Wavemaker®, gPIMS®, and Compact® are registered trademarks of Guided Ultrasonics Ltd.