STr Sp. z o. o.


The Marine Department of STr is a team of experienced professionals, performing comprehensive spare parts and ship devices supplies and organizing ship repairs and maintenance.

Our offer consists of wide range of products and includes parts and devices from global maritime industry manufacturers. Many of our long-term partners make use of our services regarding the choice, consolidation and supply of parts from most producers of ship devices and selected devices for the offshore sector. 

However, the main part of our offer are spare parts suitable for a narrow group of devices, about which we have the most knowledge, gained over the years of presence on the maritime market:

Among our partners there are companies from European Union, Far East, Vietnam, Middle East, Caspian Basin or the South America. In addition to shipowners operating fleets of cargo ships, we supply many fishing vessels, as well as fleets and specialized installations related to the exploration of sea-bed resources.

Cooperation with us regarding parts and equipment supply gives our partners: certainty of good quality of the parts, lower expenses and therefore lower service costs, support of a team of experienced specialists and a reliable approach of a company with more than 30 years of tradition behind it.

Warehouse And Logistics

Shipping to the customers of the Marine Department is managed by a separate group of specialists from the contract performance department. STr has the ISO 9001-2015 quality management system implemented. Within the system, all supplies are controlled and packaged in accordance with the system, international norms and client’s requirements. Thanks to the ERP SAP system, all offers, transactions and supplies are performed smoothly, in a consistent way. We have our own warehouse of ship parts, allowing us to significantly limit supply time for the selected range of products and consolidate more effectively for the customers from more distant regions of the world. Permanent cooperation with the best transport and shipping companies allows us to supply the products safely and cheaply to any port of the world.

our partners

Companies STr and HCP have established collaboration in the field of supply of spare parts for engines produced in Poland under licenses of Wärtsilä Switzerland Ltd (commonly known as Sulzer type) and MAN Diesel & Turbo SE (commonly known as type B & W). As a manufacturer of engines and components with 60 years of experience, HCP guarantees high quality of the offered parts, confirmed by HCP certificates. Certified parts can be supplied with class certificates, from the classification societies affiliated with IACS.

We offer full range of spare parts for engines type A20, A25, AS25, AT25, S20 as well as   engine type Z40 and its variants. Companies STr and HCP cooperate also in the field of supply of parts for main engines type RL, RD, RND, RT, RTFlex manufactured under license of Wärtsilä Switzerland Ltd (commonly known as type Sulzer) and L, S, K under license of MAN Diesel & Turbo SE (commonly known as type B & W).



Customer Service

Implementation of Projects



STr Sp. z o. o.

ul. Piesza 21
70-663 Szczecin


Switchboard: +48 91 4623644
Fax: +48 91 4623829

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