# Top Manufacturing Companies in Austria Recommended Contract Manufacturing companies in Austria include Salzburger Aluminium Group, Stoelzle Glass Group, STEP-G, Lithoz GmbH. We verify reviews and evaluate companies so you can choose with confidence. We may earn a fee for some placements. [Learn how Clutch ensures trust](#why-trust-clutch) ## List of the Best Top Manufacturing Companies in Austria Ratings Updated: Jul 18, 2026 ### [Salzburger Aluminium Group](https://clutch.co/profile/salzburger-aluminium-group) - 1,000 - 9,999 employees - Lend, Austria #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description Launched in 1898, Salzburger Aluminium Group is a Contract Manufacturing company. The firm specializes in Contract Manufacturing, and is large. [Visit Website](https://www.sag.at/en/) --- ### [Stoelzle Glass Group](https://clutch.co/profile/stoelzle-glass-group) - 1,000 - 9,999 employees - Köflach, Austria #### Services Provided - Allocation of Expertise by Percentage - 30% Contract Manufacturing - 15% Fabrication - 35% Logistics & Supply Chain Consulting - 20% Product Design #### Company description Stoelzle Glass Group is a Logistics & Supply Chain Consulting company. Founded in 1805, the company offers Logistics & Supply Chain Consulting and Contract Manufacturing. [Visit Website](https://www.stoelzle.com/) #### 26% of employees work in Köflach office Köflach, Austria Fabrikstraße 11, 101 - 150 employees +43.314.4706 [See All Locations (6)](https://clutch.co/profile/stoelzle-glass-group#location) --- ### [STEP-G](https://clutch.co/profile/step-g) - 50 - 249 employees - Traun, Austria #### Services Provided - Allocation of Expertise by Percentage - 100% Contract Manufacturing #### Company description In Bitterfeld-Wolfen, Germany and Bonn, Germany, STEP-G is a midsize Contract Manufacturing company. Their services include Contract Manufacturing. [Visit Website](https://www.step-g.com/) #### 3% of employees work in Traun office Traun, Austria Egger-Lienz-Straße 8 1 employees +43(0)722961501-0 [See All Locations (7)](https://clutch.co/profile/step-g#location) --- ### [Lithoz GmbH](https://clutch.co/profile/lithoz-gmbh) - 50 - 249 employees - Wien, Austria #### Services Provided - Allocation of Expertise by Percentage - 50% Contract Manufacturing - 50% Product Design #### Company description Product Design and Contract Manufacturing company Lithoz GmbH was launched in 2011. The midsize team offers Product Design and Contract Manufacturing. [Visit Website](https://lithoz.com/en) #### 1% of employees work in Wien office Wien, Austria Mollardgasse 85a/2/64-69 employees +43 1 9346612 200 [See All Locations (2)](https://clutch.co/profile/lithoz-gmbh#location) --- #### Get personalized agency matches based on your project goals. [Find the right fit](https://project.clutch.co/project-brief?source=directory_slide_in_CTA&BPB_adoption_source=directory) ## Why Trust Clutch At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences. Every review on Clutch undergoes a rigorous, human-led verification process to make sure it’s valid. Our team of specialists confirms the identity of each reviewer, ensures the project is legitimate, and only publishes reviews that meet our strict criteria. Verification doesn’t stop at the point of publication. Our Trust & Safety team routinely audits older reviews against our guidelines. When reviews fall short of our standards, we remove them. We evaluate service providers using a [structured methodology](https://clutch.co/methodology) that combines: - In-depth client interviews and ratings - Comprehensive project details - Market presence - Portfolio examples and industry recognition This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top. Using this unique combination of verified client feedback and provider-supplied insights, Clutch distills the most important details into clear, digestible summaries so you have everything you need to make confident, informed decisions quickly. We take fraud seriously. Providers who violate our guidelines may face lower rankings, restricted visibility, or removal from the platform altogether. Clutch’s commitment to transparency is ongoing. We’re constantly refining our systems to protect the integrity of reviews and support you in finding the right agency.