Ecoxy business is through expertise assisting our clients to make your energy systems cleaner and more efficient.

Accredited NOx measurements

Ecoxy has performed accredited emission measurements on diesel and gas engines, gas turbines and boilers for over 20 years. We are specialized in measuring gases such as NOx, HC, CO, CO2, CH4, NH3, O2, N2O and PM (particles). Our customers are mainly shipping companies within the maritime industry, rigging and oil companies within the oil and gas industri, but also district heating plants, cogeneration plants and boiler systems in different types of industrial processes.


Ecoxy performs accredited emission measurements for customers who are subject to requirements for measurements according to the EU and NOx-funds regulations, but also for companies who needs accurate measurement data in order to implement effective stategies for emission reduction and operational optimization.

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Verification of greenhouse gas emissions - EU ETS

Ecoxy perform verification services under the EU ETS regulation. Independent accredited verification of the monitoring and reporting of annual greenhouse gas emissions is required for all operators under the EU ETS.
Ecoxy is accredited according to EU ETS regulation and ISO 14065.

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Measurement of emissions to air from onshore facilities

Since the NOx tax was introduced 1st January 2007 in Norway, Ecoxy AS has been an active supplier of metering services in “the Norwegian NOx regime”.

Ecoxy also performs compliance testing according to requirements in the plant owner’s emissions permits.

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Exhaust emission measurements

Verification of greenhouse gas emissions


We will happily assist you in making your energy systems cleaner and more efficient.


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