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About

Engineering Underground Solutions Since 2018

Losnig Sp. z o.o. is a European engineering company specializing in advanced underground structural systems.

We design and deliver precision-built steel solutions where safety, durability, and reliability are non-negotiable.

Where It All Started - SUpark

SUshelter did not emerge as a theoretical concept.
It evolved from real-world engineering experience.

Since 2018, Losnig has been the creator and manufacturer of SUpark – an advanced private underground garage system recognized for its structural innovation and precision engineering.

SUpark established our position as a trusted provider of underground infrastructure solutions for residential and private clients.

Over the years, SUpark has gained:

  • strong recognition on the Polish market,
  • international interest,
  • and strategic cooperation with global partners, including Astra Pacifica (Canada).

The credibility built through SUpark became the technological foundation for SUshelter.

This is not a new company entering a new field.
It is a proven engineering team expanding its capabilities.

From Infrastructure to Safety Systems

SUshelter was born as a natural extension of our engineering expertise — a modular safety system designed to provide controlled protection during emergency situations.

The same structural knowledge, precision steel fabrication, and underground installation experience that define SUpark now define SUshelter.

SUshelter transport
SUpark
Engineering precision
100%
Structural durability
100%
Modular thinking
100%

Proven Engineering Standards

Our experience with SUpark required compliance with strict structural and safety requirements.

SUpark systems:

  • hold CE certification,
  • comply with Polish PN standards,
  • meet applicable UDT (Technical Inspection Office) regulations.

While SUshelter, as a protective shelter system, is not subject to the same regulatory framework, it is engineered with the same discipline, structural precision, and uncompromising safety philosophy.

Our standards do not change when regulations do.

Our Philosophy