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EU ETS / Swiss ETS / UK ETS Verification (Small Emitters)

EU ETS, Swiss ETS and UK ETS verification for small emitters is a highly simplified legal verification audit for aircraft operators that use the simplified procedure to monitor fuel consumption. Verifavia is a leading provider of independent verification services of GHG emissions for aviation.

Between 2010 and 2021, Verifavia conducted EU ETS verification of 1000+ different aircraft operators - including 300+ commercial airlines - from 100+ countries.

VERIFAVIA SAS is accredited by COFRAC according to ISO 17029 for Aviation EU ETS (EU Directive 2008/101/EC) and by the United Kingdom Accreditation Service (UKAS) according to ISO 14065 for UK ETS.

> Visit our CORSIA / EU ETS (Big Emitters) / UK ETS / CH ETS Verification section for airlines

Mission statement

Verifavia provides flexibleefficient, and competitive verification services of greenhouse gas emissions for business jet operators subject to the different schemes:
  • Flexible: we offer a personal, customized and hassle-free service
  • Efficient: we focus on the key areas to speed up the verification process
  • Competitive: we have low overhead costs so we can offer competitive rates
We strive to work as efficiently as possible while maintaining the highest degree of data accuracy and the highest level of customer service!


Aircraft operators emitting less than 25,000 tCO2 per year or operating fewer than 243 flights per period for three consecutive 4-month periods are considered Small Emitters. Most business jet operators and corporate flight departments are Small Emitters.

Small Emitters can use either the normal procedure to monitor fuel consumption (method A or B) or the simplified procedure (the Small Emitters Tool or the ETS Support Facility from EUROCONTROL).

VERIFAVIA developed a highly simplified and highly efficient verification approach for Small Emitters using the simplified procedure which is conducted remotely by email. Verifavia's verification service includes full guidance and compliance support.

Between 2010 and 2021, Verifavia conducted EU ETS verification of 1000+ different aircraft operators - including 300+ commercial airlines - from 100+ countries. 65% of these small emitters are Part 91 corporate flight departments of large US corporations.

To know more about the details of the verification procedure please click here.

Please contact us for more information, to request a quote for a verification audit or if you have any questions about the EU ETS/Swiss ETS/UK ETS.
Read more about our accreditation


Customer testimonials 

 « Looking forward to working with your group – nothing but positive words from all the other departments I contacted. », Harley-Davidson Motor Company
« Thank you so much.  I truly appreciate all the work you  have done to support Nike in this effort. »Nike Flight Operations

« Thank you Julien.  You and your team are the only shining light in this onerous process », Canyon Gate Flight Services

« Thank you and your team for all of the great service and hard work. », Fortune 100 Company
« Thank you very much for your support, co-operation and, mutual aid », Jadayel Aviation

« It was a distinct pleasure working through the verification process with you and Tobias. Your communications were clear and concise, and your documents were well thought out and well organized.», Mente LLC
« Good Day Julien and Tobias, Thank you for your patient good work as I climbed that learning curve. », Malibu Consulting Corp
« Julien, you know I had a plethora of choices to select from, and was solicited by many verification companies. I did my research and diligence and, in the end, felt quite comfortable with you and your team...I was not disappointed! », Professional Care
« Thanks for making a difficult process as easy as possible. Tobias did a great job »,Related Companies
« On a side note, Tobias has been great to work with. Prompt, courteous and responsive to my questions. I think he is in the final stages of finishing my report, but I wanted to let you know he represents your company well. », Kansas City Life Insurance

« Tobias, Thank you *VERY* much for all of your assistance.  We sincerely appreciate your help and your work, as well as the assistance, customer service, and proactive nature of everyone on the VerifAvia team. », Confidential client
« Thank you and your team for all of your assistance throughout this process. We appreciate the time you took to answer our questions and take our phone calls even when your time was very limited. We have enjoyed working with you all, and will look forward to doing so for our remaining 2010 clients as well as those for the 2011 reporting year. », Colt International

« Thank you so much for all of your work with the verified reports for our various clients.  Your assistance (and patience) was greatly appreciated. », Colt International
« We thank you very much for your efforts on our behalf. As you know, Amgen has been an advocate for VerifAvia's services from the beginning, and we wish you much success as this ETS program evolves. », Amgen
« Merci également à toute votre équipe pour leur gentillesse et professionnalisme. », Artemis SA

« Merci pour votre message. C'est un vrai plaisir de travailler avec vous ! »Roberto Giori
« Thank you very much for the collective and extensive efforts of VerifAvia in guiding us through this first ETS reporting period. We sincerely appreciate all of your assistance! », Pentastar Aviation

« Thank YOU for your services, guidance and patience.  The assistance of VerifiAvia was critical in the compilation and submission of our reports. », Pentastar Aviation
« We found that Julien Dufour, CEO, and his team, provide the best value and service in this competitive landscape. Unlike the competition, VerifAvia is accredited in all of the member states that our operators are assigned to. Julien has been instrumental to the verification process and provides a realistic and common sense approach to verification. », Shockwave Aviation

« Well done guys. Thank you again for another great reporting season! Always down to the wire. We appreciate your hard work. », Shockwave Aviation

« May I also take this opportunity to thank you and your colleague Tobias for your assistance in verifying our ETS reports. We are extremely happy with the excellent service you provided », Dubai Air Wing

« Thank you for all your professional assistance! », Premier Avia

« I would like to thank you for your time and effort to verify our emissions data. I look forward to working with your team in the future. », Quad/Air

« I have enjoyed our relationship in the past and will recommend you to anyone needing your services.», EWA Holdings Llc
« Thanks for being so responsive.  I do appreciate the work you do for us. », CB Air

« It was great working with Tobias and Gary and the team again this year. And thank you especially for your information and guidance on EU ETS in general, as well as your ability to accept last-minute stragglers for verification.  You guys are like my not-so-secret weapon to get the job done no matter the circumstances. », Rockwell Collins

« On behalf of Banco Safra S/A, I thank you by your efforts on this project and mainly by excellent final results that we obtained using VERIFAVIA as our EUETS verifier.Please, in additional our special thanks for Mr. Tobias Konik by patience and support during our EU ETS 2012/13 report verification. For Verifavia, our sincere thanks!! », Banco Safra

« FYI some good things are being said about the service you are providing. Our VP of operations has shared some info from his Corporate Flight operations round table discussions. It seems VerifAvia is getting high marks for service, value and friendliness. I'm glad we went with you guys. », Fortune 100 Company

« Thank you for the assistance in getting through the audit; it was pretty painless »,Fortune 100 Company

« We are very satisfied with the service that Verifavia has provided us, and hope that we can continue to work together in the future. », Fortune 100 Company

« Another year well done by you and your team. Thanks for another painless year »,Fortune 100 Company
« Tobias se montre très patient avec moi et très efficace, vous pouvez le remercier »,Tradlux

« As I have said before, your team was very professional and extremely helpful toward the completion of the requirements. », Kansas City Life Insurance