If anyone is interested in day-rate rental of acoustic releases (with ROV overrides) for loads up to 100Tonnes and service depth to 6000m, then please get in contact via grant@uniquegroup.com
Please find the spec sheets below;
http://www.ixsea.com/pdf/oceanografic-range-ixsea.pdf
http://www.ixsea.com/pdf/heavy-duty-range-ixsea.pdf
Contact number in Aberdeen is +44 1224 853 999
Applications thus far are; remote release of environmental tools, pipelay, etc. They are effectively a "smart chain link".