HSU Germany Meeresfische

seabass machine


HSU Japan

yellowtail machine


US3 - Maine USA

Cooke Aquaculture


HS3 - Norway

flat fish stunner


Company Profile



Ace Aquatec is a leading company in acoustic systems for marine and aquaculture application and electric stunning systems for fish farms.


  • Used by many of the largest fish farms in the UK and internationally, our fish farm systems offer state of the art solutions to predation and humane slaughter.
  • Used by some of USA’s biggest fishing fleets our hull deterrents have an excellent reputation for reducing predation on catch.
  • Used by many of the largest installers of offshore wind farms our mitigation devices are recommended by many of the government organisations seeking to reduce negative impacts on marine mammals.



See our products page for the full list of customers using our equipment.



Our acoustic equipment is developed and built by our partner Neptune Sonar, who are located on a 25-acre site in East Yorkshire. With a 60,000 square metre trials lake and a floating calibration laboratory the site provides an extensive range of facilities supporting every aspect of acoustic transducer development from modelling and design to final product acceptance. As an ISO 9001:2008 certified company, the “on site” calibration facility ensures that Neptune Sonar’s production transducers are supplied to the highest quality standards using a monitored programme of free-field acoustic testing on a continuous basis.



Our electric stunners are developed by our partner Silsoe Livestock Systems and built by LCI in Dorset. All equipment meets EU standards.



Corporate information

Ace Aquatec is a Scottish company registered under number: SC335694

VAT NUMBER: 744 9498 79

Ace Aquatec is account managed by HIE and is the recipient of research and development awards made by SMART.

Company directors:

Annette Pyne-Carter and Nathan Pyne-Carter

Email:[email protected]; [email protected]