Do you remember when safety felt like something you didn’t have to think about?
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.
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.
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.
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
Ota yhteyttä / Contact us
Helsingin Network Service Oy c/o Hammerglass Finland
Y-tunnus / Company ID : 0975381-8
VAT ID: FI0975381
NATO NCAGE: A0KKG
Käyntiosoite / Visiting Adress: Wolffintie 36 F2, 65200, Vaasa, Finland
Aukioloaika Ma-Pe / Operating hours Mon-Fri (UTC+02:00) 09:00-17:00
Puh / Tel. +358 (0)50 325 6996
E-mail: anton.salmi (at) hmgfinland.fi

