ZEPHYRA

About Us

Shaping the Future of Verified Energy

We measure what every asset truly delivers — one verified number everyone can trust.

Work With Us

Verified output vs forecast this year

From January to June

JAN

FEB

MAR

APR

MAY

JUN

In March, verified output ran 12% ahead of the forecast

February

Verified

148 GWh

01 Measured, not modelled

02 Ledger-secured readings

03 Verified on four continents

TRUSTED BY OPERATORS AND PARTNERS ACROSS THE GRID

1,300+

Assets under continuous measurement, from single rooftops to gigawatt portfolios

4.2 TWh

Generation verified and committed to the ledger since our first sensor went live

Countries where Zephyra instruments are in the field today

THE PROBLEM

Most Energy Data is Estimated, Not Measured

Legacy reporting relies on models and monthly averages, leaving a gap between what a site actually generates and what gets reported down the chain.

Modelled output stands in for measurement, so claims can’t be verified

Monthly averages hide the hour-by-hour swings in wind and irradiance

Buyers and regulators lose confidence in the certificates they’re handed

GLOBAL FOOTPRINT

Verified Output on Four Continents

Become a Partner

How we work

From the Field to the Ledger

A wind turbine on a green alpine hillside at sunset, snow-capped mountains behind

01 Powered by measurement

Instruments that read what a site actually produces, calibrated to the asset they watch.

Aerial view of solar panel rows across a green field with a service road

02 Engineered for trust

Hardware built for two decades in the field, every reading sealed the moment it is taken.

Aerial view of a wind turbine standing among green and yellow crop fields

03 Worldwide reach

Certified partners on four continents, from a single rooftop to a gigawatt portfolio.

Know your energy — precisely
/
Measured, not modelled
/
Every megawatt-hour, verified
/
Trust built into the grid
/

Know your energy — precisely
/
Measured, not modelled
/
Every megawatt-hour, verified
/
Trust built into the grid
/

Know your energy — precisely
/
Measured, not modelled
/
Every megawatt-hour, verified
/
Trust built into the grid
/

99.4% uptime

912 W/m²

8.4 m/s wind

412 MWh verified

-1 tCO₂e

0.57 TCO₂

1,300+ assets

26 countries

4.2 TWh verified

12% ahead of forecast

[ A ]

Rigour & Independence

We measure what happens, not what was modelled. Our instruments answer to physics and to nobody’s forecast, so operators, buyers and regulators all read from the same page.

[ B ]

Openness & Proof

Every reading carries its provenance. Methods are published, ledgers are auditable, and anyone with a stake in a megawatt-hour can trace it back to the turbine that made it.

[ C ]

Craft & Longevity

Our greatest asset is the engineers and field crews who build hardware meant to outlast the assets it watches, and who take pride in every calibration they sign.

OUR TEAM