Established 2002

About Ecoxy

Ecoxy is a leading provider of air emission measurements and greenhouse gas verification, with specialized expertise in the offshore and maritime industries. Since 2002, we have helped businesses understand and control their environmental footprint through accurate data and accredited measurements.

The Ecoxy team

Through measurement and verification, Ecoxy contributes to greener operations

Ecoxy provides accurate data, accredited measurements, and documented verification that give customers a basis for smarter, greener, and more cost-effective operations.

We are an independent accredited third party that performs emission measurements and verification services for greenhouse gas emissions. Our customers are found in the maritime, offshore, and land-based industries – from shipping companies and oil companies to district heating plants and industrial processes.

In 2023, Ecoxy became part of the Intervest AS group, and we are now the first Norwegian company with accreditation under NS-EN ISO/IEC 17029:2019 for EU ETS 2 verification.

20+

Years of expertise

700+

Measured engines

40+

Facilities verified per year

Our history

Since its inception in Molde in 2002, Ecoxy has continuously expanded its expertise and accreditations to meet industry needs.

2002
Ecoxy AS is founded in Molde, December 2002
2008
First Norwegian company accredited by Norsk Akkreditering for online emission measurements from diesel engines and gas turbines (NS-EN ISO/IEC 17025:2017, ISO 8178-2:2021, ISO 11042-1:1996)
2009
Awarded the Technoport prize for innovative environmental technology
2013
Accredited for verification of climate quota reporting – EU ETS (NS-EN ISO 14065:2021)
2023
Ecoxy becomes a subsidiary of Intervest AS (100% acquisition)
2024
New accreditation under NS-EN ISO/IEC 17029:2019 for validation and verification
2025
First Norwegian company with extended ISO/IEC 17029 accreditation for EU ETS 2 verification

Our mission

We help industry and businesses document their emissions accurately and in accordance with applicable regulations – whether it concerns NOx tax, EU quota obligations, or requirements from authorities and customers.

What we do best

  • Accredited emission measurements from diesel engines, gas engines, gas turbines, and boilers
  • Independent third-party verification of EU ETS reports
  • Validation and verification according to NS-EN ISO/IEC 17029:2019
  • NOx measurements from land-based facilities
  • PEMS – software-based continuous emission monitoring
  • Sustainability reporting and climate consulting

Sectors we serve

  • Maritime – vessels, ferries, fast ferries, supply ships
  • Offshore – drilling rigs, platforms, FPSO
  • Industry – district heating, combined heat and power plants, process industry
  • Oil and gas – compressor stations, processing plants
Get in touch

Meet the team

Experienced professionals in exhaust measurement, verification, and sustainability

Jim Thomas Gundersen

Jim Thomas Gundersen

Managing Director

+47 412 10 923 jim.thomas.gundersen@ecoxy.no Les mer →
Tonje Sellevoll Imafidon

Tonje Sellevoll Imafidon

Commercial Director

+47 981 18 839 tonje.sellevoll@ecoxy.no Les mer →
Maria Krabbe Ranvik

Maria Krabbe Ranvik

Head of Sustainability / Verifier

+47 468 48 941 maria.krabbe.ranvik@ecoxy.no Les mer →
Helen Hoem

Helen Hoem

Head of Verification

+47 410 88 471 helen.hoem@ecoxy.no Les mer →
Benedicte Bergsbakk

Benedicte Bergsbakk

Head of Exhaust Measurement

+47 930 01 398 benedicte.bergsbakk@ecoxy.no Les mer →
Siv H. Siem

Siv H. Siem

Head of Quality and HSE / Verifier

+47 908 68 162 siv.siem@ecoxy.no Les mer →
Håkon Steinstø

Håkon Steinstø

Field Engineer Exhaust Measurement

+47 910 09 415 hakon.steinsto@ecoxy.no Les mer →
Rune Bjørdal Moen

Rune Bjørdal Moen

Head of Instrument & Equipment Field Engineer Exhaust Measurement

+47 979 87 634 rune.moen@ecoxy.no Les mer →
Guro Våge

Guro Våge

Field Engineer Exhaust Measurement

+47 985 43 272 guro.vaage@ecoxy.no Les mer →
Julie Ngai

Julie Ngai

Environmental and Climate Consultant

+47 901 65 075 julie.ngai@ecoxy.no Les mer →
Ingvar Garåsen

Ingvar Garåsen

Senior Engineer Exhaust Measurement

+47 911 65 518 ingvar.garasen@ecoxy.no Les mer →

Accreditations and certifications

NA TEST 225 NA TEST 225
NA VV-003 NA VV-003
Kiwa Certified Kiwa Certified
Kiwa ISO 14001 Kiwa ISO 14001
Achilles Achilles
Magnet Registered Magnet Registered