Certificates & Approvals

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EU Funds



Avia Prime Holding consists of three MRO’s – Adria Tehnika, JAT Tehnika and LINETECH giving you the territorial coverage and capabilities that you and your fleet needs. In four bases, along with up to 34 slots for heavy maintenance and FAA 14 CFR 145, EASA PART-145 certificates for the world’s most popular jets, we are reliable and trustworthy partners for your business. We provide complementary solutions along with Engine shop and test cell, EASA PART-147 Training, Engineering and CAMO support.

We can provide maintenance on the following aircraft:

-Boeing 737 Classic, NG & MAX; Airbus A320 CEO & NEO; Airbus A330; MITSHUBISHI RJ Family; Embraer EMB & ERJ; ATR 42 & 72; Sukhoi SSJ 100.

Our thorough experience is backed up with the certificates – such as Bombardier Authorized Service Center, Airbus MRO Provider – and, most importantly, the trust of the most reputable airlines and operators in Europe.

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Engine Maintenance

Our MRO’s in Belgrade and Ljubljana hold the engine maintenance capability. While shop in Ljubljana is mostly base maintenance-focused, the one in Belgrade provides for four independent production lines.
The shop is specialized to maintain, repair and overhaul the CFM56-3/3B/3C series and consist of dedicated test cell for the engines rated up to 75k lbs.

More info about our engine maintenance capabilities

Base Maintenance

The core of the Avia Prime business is heavy airframe maintenance, focused on the most popular narrow-body aircraft in the world.
One of the great advantages of Avia Prime is the complexity of the services we provide. We pride ourelsves to finish up the cabin modifications along with EASA PART-21J certificate and maintenance approvals of both EASA and FAA.

You can learn more about our base maintenance capabilities


Avia Prime MRO’s obtained the EASA PART-147 Approval of training organizations in the field of technical support (LINETECH PL.147.0009, Adria Tehnika SI.147.100) and provide services in the field of training in B1.1. and B2 categories as well as EASA PART-145-based OJT. We provide airaft type courses, along with HF, FTS, EWIS, Basic Training and Optional Courses, that are based on our aircraft maintenance experience.

To learn more about our training capabilities


Certificates & Approvals


Meet us



You’d find our team at MRO BEER WARSAW 2023! It’s the greatest opportunity to connect with us and talk business.

Creating a Linetech Research and Development Center


EU Funds

Avia Prime’s LINETECH is continously using the opportuinities given by EU funds and state-programs in Poland. We believe in the constant growth and happily accept the help of the institutions that try to boost the companies potential.


Internationalization of the Linetech Company

Internship projects with ZST Mielec

Subsiding of trainings using grants of National Training Fund

Internship projects with ZSM Rzeszów

Listed above, you can find general information about our ongoing projects.

The use of funds obligates us to share the information about the projects with media and the general public. If you are interested in our work, please visit this website regularly to see the updates and new milestones we achieve on our quest to transform modern MRO industry.


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