Aviation Compliance Solutions (ACS) is a leading global professional services firm delivering aviation solutions with a focus on safety, compliance and operational excellence.

Proudly independent, ACS partners with Operators globally to deliver innovative, cost-effective solutions that ensure their operations comply with the highest international aviation safety standards and run efficiently.

Our services range from safety audits and operational reviews through to specialist aviation training, consulting, recruitment, finance and leasing services.

For over a decade, we have successfully completed hundreds of projects around the world, working with both large international carriers and small local charter operations.

Our success is underpinned by the professionalism and experience of our people.

Featuring a broad range of skills and backgrounds including auditors, engineers, pilots, project managers, former regulators and airline senior managers, our aviation specialists have an average of over 35 years’ industry experience.

ACS is the sole organisation globally accredited for IATA Environmental Assessments (IEnvA).

ACS is ISO 9001:2015 Quality Management Systems certified and holds international certification for a number of training courses.

ACS’s headquarters is located in Australia and regional office in Japan and operational personnel based all over Asia-pacific, Europe and the Middle East.


To be the world’s leading professional services firm delivering aviation solutions that increase the safety, compliance and operational excellence of our clients’ operations.


We will consistently deliver innovative, cost-effective solutions that ensure our clients comply with the highest international aviation safety standards, assisting them to maintain regulatory compliance and deliver operational excellence.


Featuring a broad range of skills and backgrounds including auditors, engineers, pilots, project managers, former regulators and airline senior managers, our team of aviation specialists have an average of over 35 years’ industry experience.

Reflecting the global nature of our business, many of our consultants are multilingual and, in addition to English, can speak Chinese, French, Portuguese, Spanish, Greek, Russian, Japanese, Vietnamese, Afrikaans and Persian, among other languages.

Combining practical experience with appropriate formal qualifications, our professionals understand the unique nature of the aviation industry and bring to each assignment:

  • Demonstrated track record in providing sound advice to large and small aviation organisations,
  • High-level research, analysis and benchmarking expertise in complex environments,
  • Proven ability to liaise effectively with stakeholders and to manage sensitive issues,
  • Analytical skills to provide efficient and effective outcomes, and
  • Excellent project management skills
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“Dear Tony, We are happy to know that you had as much fun as the entire class (plus me).  You have been a wealth of experience and learning for the class, and we thank you for the sharing.  If you are ever in Singapore (with more time to spare), please do allow us the time to show you around.  Again, thank you for the experience, the sincerity, and solid support.”

Captain Andrew Ong
Safety Manager 

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IOSA Renewal 2016

“On behalf of Garuda IOSA team, would like to say thank you to ACS team with Experienced Auditor for any coordination and cooperation in the conduct of audit process.The audit itself was conducted successfully and timely manner. We also would like to say thank you for the prompt responses during the audit preparation and process.We hope that this communication and coordination can be maintained until the process certification audit is finished.Moreover, we hope that the good relationship between Garuda and ACS can always be maintained for future audits.Most of Garuda management personnel and employees were happiness, again Garuda had to said Thank you very much” 

Boy Umarsyah 
Manager IOSA Compliance Corporate Quality, Safety & Aviation Security JKTDVGA

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ISAGO 2016 

“Thank you very much for the letter and thanks for all the ACS Team, We appreciate so much the support during all the ISAGO recertification process, really we found an extremely professional group in all stages.  I also want to give special thanks for Adriana, she was key for all process between ACS and Avianca.”

Luis Carlos Gonzalez Ospina 
OperationalQuality Assurance Chief

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IOSA Renewal 2016

“On behalf of Atlasglobal, I would like to extend our sincere thanks to you, Ms Knigge, ACS Management, Dublin Branch Management and Dublin Office Staff for your kind cooperation during our 2016 IOSA Audit.”
Kind regards,

Aytekin Özdilek
Operations Support Coordinator 

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IOSA- Renewal 2016

“On behalf of AirAsia X, we would like to thank ACS team for your professionalism and continuous supports. We hope our partnership will maintain, and this continuous collaboration will help to strengthen AirAsia X’s safety standards and group wide. Thank you once again. 
Best regards,”

Captain Leslie Wu
Safety Department

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IOSA Auditor Training (IAT) Course 2016

“We all enjoy the course, Amanda was great and we all learn a lot with this experience and for me in particular it was very useful since I’m preparing our renewal Audit this year and I need to perform the internal Audits also.And I would like to thank all the ACS Team they were great in all the process. “
Best Regards, Sincerely

Susana Bernardino Fernandes
Compliance Manager Department Compliance Auditor

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On behalf of CEO Patrick Yeung and the management team, I would like to thank Jake and the entire ACS team for the support given to Dragonair for this IOSA. We, at Dragonair, are so pleased to work with the ACS team. Also, I just want to take a moment to thank you Sandi for your help, you are always patient, professional and friendly. I would like to address that we could not have accomplished IOSA without the support from ACS.May I wish ACS continued success for the coming years. It is a pleasure to work with ACS and we are looking forward to working with ACS again in the future.Best Regards,

Berton So
Manager Corporate Quality Assurance


The Audit Team sent by ACS were extremely professional and they were very clear explaining the audit plan, objectives and method.During the five days audit the team were very respectful with our personnel and making sure they understood the process and outcomes expected.Also after the audit they were very helpful on clarifying information to be able to close the findings.

With kind regards,

Joaquim Monteiro Fortes
Quality Assurance Manager


We all are never forget of your attempt to do IOSA audit completion, due to ACS’ QC team together with of Myanmar Airways International. We have a lot of thank to all of ACS’s management and all staff !!!Kind Regards

Maung Maung Aung
Head of Corporate Quality Assurance


I would like to offer my congratulations on your ACS Media Product and thank you for your Warming invitation to view your new Fatigue Risk Management on-line training course, and the company I had honor to work with them as partner or adviser in Caspian Airlines or Taban Airlines which we had cooperated with ACS company to Accesses of IATA Approval in IOSA AO Safety for their organization.No one has done more to deserve the honor, or has worked harder to promote our interests. You can count on me and I give you any assistance you require in your product, and I wish you every success for the future

Kind Regards

Majid Abdollah
Commercial Manager

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During the audit process, ACS displayed operational knowledge and experience, and Awesome Aviation were encouraged by the professionalism and solution driven approach to their annual BARS audits. 

Russell Patterson
Director of Operations