About Us

Established 2016

Core Directive

Execute complex subsea engineering with zero-tolerance for failure.

A Captain, An Engineer,
Two Industrial Divers.

Tetra's journey began in 2016 with the collaboration of a captain, an engineer, and two industrial divers. The excitement and experience of the founding team started to fill the gaps in the marine construction sector one by one, quickly turning Tetra into a recognized brand both nationally and globally.

Our Philosophy

We reject the notion that hardware alone dictates success in marine construction. The ocean breaks machinery. It is the grit, the situational awareness, and the unyielding technical proficiency of our personnel that ensure structural integrity beneath the waves.

Together with our ongoing projects, assets, and our most valuable asset—our team—we continue to work tirelessly and strengthen our capabilities.

Core Business Areas

All types of diving operations, including cutting, welding, installation, and surveys

Seabed dredging and filling works

Pile driving

Construction and dismantling of piers, docks, and breakwaters

Steel, HDPE, GRP cooling water, wastewater, gas, and oil pipelines

Offshore cargo handling operations

Ship salvage and wreck removal operations