How to Submit Your Samples:

Coming Soon

Submit Online Electronically

Easily register in minutes and access our new Geotherm Customer Dashboard, where you can:

  • Submit samples electronically and efficiently
  • Monitor Status of Sample Tests
  • Faster Communication and streamlined updates
Geotherm

Submarine
Cable up to 500-kV

Our specialized expertise and state-of-the-art technology are tailored
to meet the unique challenges of offshore environments.

Embark on a journey to harness the depths of power with our offshore services for submarine cables up to 500-kV.

We are your trusted partner in the realm of underwater energy transmission.

Our specialized expertise and state-of-the-art technology are tailored to meet the unique challenges of offshore environments, ensuring seamless power connectivity to coastal communities, islands, and beyond.

quote icon
I have personally relied on Geotherm USA for decades, on multiple underground and submarine transmission line projects. Their service is exemplary, personal, and tailored. And their greatest strength is their technical expertise on projects and the industry as a whole. I will continue to work with them for years to come.

Shane Miller – Kiewit

Other Services

View All

Thermal Resistivity Testing

Electrical Resistivity Testing

Moisture/Density Relationship (Proctor)

Grain Size Distribution (Sieve Analysis)

Mix Designs

Heat of Hydration Testing

Cable Route Thermal Survey

Up to 500-kV Projects

Horizontal Directional Drilling

Renewables

Battery Energy Storage Systems (BESS)

Data Centers

Off-Shore Wind