Energy Houston, TX

Square Robot

Robotics company (Houston office since 2019) that builds autonomous, submersible robots for aboveground storage-tank inspection, eliminating the need for humans to enter dangerous confined spaces. Its SR-3HT model is certified for hazardous locations and operates on-stream at temperatures from 14F to 131F.

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Square Robot in the News

Energy Jul 13, 2026

A Houston Robot Now Inspects Scalding Oil Tanks From the Inside — No Human Required

Square Robot's new SR-3HT is an autonomous, submersible robot that inspects aboveground storage tanks from inside the product — now certified to work in hazardous locations at temperatures from 14°F to 131°F. It lets refiners inspect hot, volatile tanks on-stream without ever sending a human in.

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