About company

Dear colleagues, partners, friends!

On behalf of LLC "Promstroy Engineering" I am pleased to welcome you on our Internet portal. Its main purpose is to provide detailed information on all existing and prospective lines of activity of LLC "Promstroy Engineering" and also give the opportunity to assess our experience and potential.

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Company presentation

Company presentation

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In April 2019 we have completed a feasibility study for the project: “Construction of a new sulfuric acid plant at the...Read more


In April LLC PSI completed the development of project documentation for the facility “Construction of production of 2...Read more


At the beginning of 2019, PSI LLC entered into an agreement for the development of Detailed (Detail) engineering and...Read more

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