Rotech Subsea · Aberdeen, Scotland
Subseatrenching&excavation,engineeredtogodeeper.
Designers, manufacturers and operators of the RS range of controlled flow excavation and jet trenching tools — trusted on more than 600 projects since 1994.
Who we are
Rotechisatechnology-drivengroupofcompaniesprovidinginnovativeproductstotheoil&gas,energy,renewablesanddecommissioningsectors.
Every RS tool is designed, built and maintained at our Aberdeen headquarters, then mobilised worldwide with our own experienced offshore crews.
From 1 m nearshore approaches to deep water, we bury, expose, clear and recover — with precision control and minimal seabed disturbance.
Threedecadesofprovenperformance.
Numbers that come from the seabed, not the brochure — every one logged in our project track record.
Years of subsea innovation
Trenching & excavation since 1994
Projects delivered worldwide
Renewables, oil & gas, interconnectors
Years of combined engineering experience
Designed & built in Aberdeen
Litres per second
Peak controlled flow rate (TRS2 HF)
What we do
Onefleet.Everyseabedchallenge.
Four core services, delivered by tooling we design, build and operate ourselves.
All services
The RS product range
Designed,builtandoperatedbyRotech.
Eighteen purpose-built tools spanning controlled flow excavation, hybrid jet trenching and sonar-guided recovery.
Featured projects
Provenoffshore,fromtheNorthSeatoTaiwan.
Operating envelope
Capabilityacrosseverywaterdepth.
Offshore wind · Oil & gas · Interconnectors
Shallow water operations from
1 m
Standard operating depth
1–300 m
Deep water solutions
300 m+
Soil cutting capability
350 kPa
Jet velocities up to
14 m/s
Controlled flow rate
0–14,000 l/s
Rotech Subsea is hiring
Buildthetools.Thentakethemoffshore.
We invest in dedicated, enthusiastic people — engineers, technicians and offshore crews who want to see their work make a difference on the seabed.
See open roles
Start a conversation
Haveascopethatneedstogodeeper?
Tell us about your cable, pipeline or seabed challenge. Our engineers will recommend the right RS tooling and a delivery plan — typically within one working day.