Controlled Flow Excavation & Trenching Specialists 

SEAJET Systems


Welcome to SEAJET

Versatility Redefined

SEAJET Systems is an independent company set up by leading subsea excavation and trenching experts that bring to market the most versatile Controlled Flow Excavation (CFE) equipment available for build to order for our global client base.

With a tailored aftermarket support package available to suit individual requirements, our clients can have confidence that they are able to own, operate and maintain their own in-house CFE equipment, without any 3rd party interface

Our CFE equipment is built, tested and commissioned by Soil Machine Dynamics (SMD), the world's largest independent designer and manufacturer of specialist subsea intervention equipment.  


Developed by optimising existing CFE technology, SEAJET introduces advanced hydrodynamic properties to bring the most versatile CFE spread to the market today. SEAJET allows intervention for multiple seabed applications and soil conditions.


Key Features:

  • Water depth operability – 1.5m to 250m

  • Maximum flow volume –5,600 l/s

  • Max flow velocity – 10 m/s at 3m from nozzle outlet

  • Pressure at nozzle outlet – 7.5psi (at full flow)

  • Suitable for variable seabed conditions from sand, clays, silt, gravel and rock dump

seajet mfe 3_Moment_edited.jpg


SEAJET offers non-contact subsea excavation solutions for the global offshore renewables, oil & gas and civil markets.

Download specification sheet

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​Subsea Applications:

  • Pipeline & cable trenching (including live assets)

  • Backfilling of existing trenches

  • Freespan rectification of existing assets

  • Pre-sweeping uneven seabed

  • Shallow water / shore approach excavations

  • De-burial excavations for Inspection, Maintenance & Repair (IMR)

  • Rock dump dispersal

  • Decommissioning & salvage excavation

  • Seabed preparation

  • Harbour clearances / channel deepening


Who We Are

Industry experts providing a new approach to owning and operating CFE systems

Our company has been set up by technical, operational & commercial leaders who have been involved in the subsea excavation industry since the 1st and 2nd generation of Mass & Controlled Flow Excavation (MFE/CFE) equipment developed in the mid-1990’s and mid-2010's. Now in recent years through technological advances, this has evolved into the development of optimised 3rd generation CFE equipment.


Our senior management team’s combined experience totals over 80 years and delivery of over 30 builds of MFE/CFE systems currently in operation and execution of over 600 trenching/excavation projects globally.

Meet The Team


Dr Hector Susman

Non Executive Director & Chief Engineer / Scientist

Hector is the pioneer who has designed and developed world-leading subsea excavation equipment for companies like Rotech Subsea and James Fisher and was the original inventor of the Mass Flow Excavation “T” Tools and the “Twin” Tools.
Over the last decade, Hector has applied new knowledge and techniques to the CFE market, ending in the production of the highly advanced next-generation SEAJET CFE system.


Faisel Chaudry

Managing Director

Faisel has 15 years of subsea experience working for FTSE 100 & 250 companies, 10 years of which have been in senior management positions working in the MFE/CFE market with Rotech/Reef Subsea and James Fisher Subsea Excavation, where he was responsible for the strategic growth and management of the company in the Middle East, Asia & European regions.

Get in Touch

United Arab Emirates

+ 971 (0) 566008940

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