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Do you remember when safety felt like something you didn’t have to think about?

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We do. And we remember the moment when that changed.

Over 15 years ago, we began our work in structural security. Back then, threats were visible — break‑ins, vandalism, physical attacks. Solutions were straightforward: thicker glass, stronger bars, heavier structures.

But the world evolved.

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Today, our clients face threats you can’t see: electronic eavesdropping, signal intelligence, cyber‑physical attacks. And the traditional threats — armed assaults, explosive risks, organized crime — haven’t disappeared. They’ve simply become more sophisticated.

That’s why we expanded our expertise to cover both physical protection and signal protection.

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Why clients trust us

Because in this field, trust isn’t a slogan — it’s the foundation.

Most of our references are confidential.

That says more about our clients than any public list could.

And the same principle applies to you: every conversation stays between us unless agreed otherwise.

Your information is safe with us — it’s the core of what we do.

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Our promise has been the same since day one: we support you through the entire process, from planning to installation.

Below you will find links to our products

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Ota yhteyttä / Contact us

 

Helsingin Network Service Oy c/o Hammerglass Finland

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Y-tunnus / Company ID : 0975381-8

VAT ID: FI0975381

NATO NCAGE: A0KKG​

Käyntiosoite / Visiting Adress: Wolffintie 36 F2, 65200, Vaasa, Finland

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Aukioloaika Ma-Pe / Operating hours Mon-Fri (UTC+02:00) 09:00-17:00

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Puh / Tel. +358 (0)50 325 6996

 E-mail: anton.salmi (at) hmgfinland.fi

© 2026 Helsingin Network Service Oy. All rights reserved.

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