We manufacture Ultrasonic Safety
Technology in the UK
Our solutions focus on Level, Seal, Flow, Thickness & Acoustics
New healthcare solution for hospitals: Portascanner COVID-19
We are looking for new distributors worldwide

We design ultrasonic safety technology

Our mission is to help you deliver the Safesite® and the Safeship®: to improve safety for your people, assets and infrastructure on land and at sea.

Since 1987 we manufacture ultrasonic instrumentation and constant monitoring systems in the UK. We operate in 120 countries with partners and distributors. We aim to deliver “better-faster-cheaper” solutions for you.

Levelgaseous fire system level indicators and industrial tank level indicator
Air+Spaceroom integrity and watertight integrity
Flowflow meter to identify obstructions in pipework
Thicknessthickness gauges to test metal corrosion
Acoustic: test machinery for bearing wear and tear

Support: After Sales Customer Support for Servicing, Repair & Upgrades

We are proud winners of the Queen's Award for International Trade 2019

Our CEO Dr Carl Stephen Patrick Hunter OBE talks about how this prestigious British business award recognises our company’s excellence in research and development, international sales and customer support. See our full range of Ultrasonic Testing Equipment.

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This is at our core from research and development, product design, through to manufacturing, sales and after sales lifetime support.


We place the stability, prosperity and happiness of our team and our customer satisfaction at the centre of our mission.


Designing reliable, accurate, intuitive technology based on science and mathematics through to our flexible, dynamic working practices.

Join Our Journey

British manufacturer of ultrasonic technologies, exporting to 120 countries and winners of The Queen’s Award 2019.

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    Coltraco Ultrasonics Wins the Queens Award For Enterprise.

    British Ultrasonics Technology Manufacturer wins the Queen’s Award for International Trade for Outstanding Continuous Growth in overseas sales over the last six years.