We are a British Manufacturer of Ultrasonic Safety Technology.

Discover our Technology.

Our products protect you against fire and water ingress.

Discover the range.

We are experienced across markets

Find your Sector.

Choose “better, faster, cheaper” tools supported worldwide.

Find your local distributor.

We design ultrasonic safety technologies across level, seal, thickness, flow and acoustics.

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

We manufacture ultrasonic technology in the UK that will save you time, cost and risk.

Supporting our customers in 120 countries since 1987.

Coltraco Ultrasonics Intersec Dubai 2019

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.


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.

Coltraco Latest News

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northern powerhouse

Signed Northern Powerhouse

We are delighted to be pledging our commitment to our existing and future role in the North of England. We are already in close links with Durham University which we hope to strengthen. We are choosing suppliers specifically from the North and encouraging recruitment in the North t

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Speaking at FSSA Conference USA

Our Director of Sales, George Hunter, is honoured to have been invited to speak at the 38th Annual Forum for the Fire Suppression Systems Association 20-24th February 2020 at Florida, USA.

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Visit to Italy

Our Head of Marketing & Communications, Clare Hunter, had a wonderful visit to Italy Tuesday 18th- Wednesday 19th February 2020.

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