ALTPRO Competitors and Similar CompaniesClear all

ALTPRO's competitors and similar companies include Quartzlock.
ALTPRO
ALTPRO
Altpro is a company that provides railway signaling technology solutions.
Quartzlock
Quartzlock
Quartzlock (also known as HCD Research) is a company specializing in building off-air and atomic frequency referencing standards and calibration equipment.
Founding Date
Founding Date
1994
Founding Date
1961
Type
Type
Private
Type
Subsidiary
Tags
Locations
Locations
Zagreb, HR HQ
Locations
Burgess Hill, GB HQ
Employees
Employees
961% decrease
Employees
5
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Quartzlock
HQ
Burgess Hill, GB

Quartzlock (also known as HCD Research) is a company specializing in building off-air and atomic frequency referencing standards and calibration equipment.

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