Etermar has its own specialised modern drilling equipment, which has been adapted to work on its vessels, with hydraulic systems for wave compensation, as well as dedicated seismic wave and shock wave measuring equipment.

Technical staff includes qualified personnel, licenced to handle explosive substances with extensive experience in this field.

In underwater rock blasting, Etermar is a pioneer in using non-electric detonation technology, electronic detonators (with dynamite and emulsion explosives), and shock wave dispersion barriers to protect marine life and surrounding infrastructures.