Industrial control room

Who We Are

Swiss Precision in Every Measurement

PhaseX S.A. is a Swiss company under Swiss law, dedicated to engineering, manufacturing, sale, installation and maintenance of oil & gas equipment.

Our Company

Engineering the measurement of multiphase production

Incorporated under Swiss law, PhaseX S.A. was built around a single conviction.

Our teams work across the full project lifecycle, partnering with operators, EPC contractors and service companies.

  • In-house engineering and design
  • Manufacturing under strict quality control
  • Installation & commissioning by our own engineers
  • Long-term maintenance & calibration support
Industrial piping and valves

Mission

To provide the oil & gas industry with multiphase measurement equipment engineered to the highest standard.

Vision

To be a trusted Swiss engineering partner for production measurement.

Our Approach

Every project starts with the well, the field and the process conditions.

What Drives Us

Our Values

Precision

Measurement accuracy is engineered into every component.

Reliability

Equipment engineered to perform in demanding field conditions.

Safety & Compliance

Designed and operated to international safety standards.

Partnership

A long-term engineering partner, not just a supplier.

Innovation

Continuous refinement to meet evolving field challenges.

Integrity

Swiss standards of transparency in every engagement.

Industrial plant at night

Global Reach

Wherever your field operates

From engineering in Switzerland to field commissioning on remote sites, PhaseX supports operators across onshore, offshore and subsea environments.

Partner with our engineering team

Tell us about your field and project requirements.