Seiche provides marine technology and environmental service solutions for the offshore marine industries.

PrintWe enable our clients to comply with environmental regulations to protect marine life from the effects of sound in water. Regulatory guidelines are becoming increasingly stringent and we work with clients to provide practical technology and service solutions that meet these requirements.

Specialising in underwater acoustics and noise measurement, Seiche is the worldwide market leader in the provision of passive acoustic monitoring (PAM) equipment for the oil and gas, renewables, construction and marine science sectors. We also work with naval institutes around the world, supplying state-of-the art digital solutions for a variety of applications. With over 20 years’ experience and 250,000 days of deployment across the seven continents, Seiche’s success is based on our ability to supply the right equipment and people at the right time and in the right place.

Our Environmental, Bioscience and Training teams provide full service provision and support to clients across the world and we continue to invest heavily in Research and Development to keep ahead of changing market needs.



SPL TOOLBOX is Seiche’s new proprietary Source Pressure Level Field Data Processing and Analysis Software. It allows underwater acoustic and navigation data to be processed, analysed and interpreted for actionable and understandable results to clients. Regulators are increasingly recognising the value of field data and mandating their use in operational planning. SPL TOOLBOX has the […]


PAM Training in Newfoundland, Canada. Delegates localising dolphins on PAMGuard @MMO_association @NLtweetshttps://t.co/yucU1u4urU
We are delivering our PAM L2 course in #Rio #Brazil 12-14 Nov. For more info or to book contact training@seiche.comhttps://t.co/NeO9WQpZol
For information regarding locations and dates of our MMO/PSO and PAM courses, check out our events page on here or… https://t.co/g1PLErHA6k
We are taking bookings for the new unique @JNCC_UK #MMO course where we learn on a ferry during an ORCA cruise trav… https://t.co/SdcggL2iaE


The new MicroPAM is a full PAM monitoring and mitigation system in small, highly portable package. It is IP67-rated and designed for use in tough, marine environments. Featuring interchangeable hydrophone cables in single or multi-sensor arrays it may be used as an autonomous sound recorder, or linked to a laptop computer for real-time monitoring.   […]

6 x Hydrophone Array

Seiche has been putting its recently developed 6xHydrophone Array into active service as part of a package with 3×120°TI/HD Camera Systems, plus PAM and Camera Operators. Our latest project commenced at the end of 2017 and ran for period of six months. Contracted by AIS, and working for Fugro, we undertook a Geophysical/Geotechnical survey utilising […]

Middelfart Listening Station

Middelfart is a marine protected area containing a high density of harbour porpoises. Seiche is working in partnership with Aarhus University and Naturpark Lillebaelt to provide real-time monitoring of porpoise activity and levels of ambient sound. The aim of the Listening Station is to help gain an understanding of why this area is important for […]