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KALLIERGOS O.T.M. S.A.
Home
COMPANY
FIRM PROFILE
PHILOSOPHY
RANGE OF SERVICES
OFFICES
CORPORATE GOVERNANCE AND ETHICS POLICIES
FINANCIAL DATA
ISO Certifications
MAJOR PROJECTS
BRIDGES & TUNNELS
BUILDINGS
SPECIAL PROJECTS
HISTORICAL BRIDGES
EXTRA PROJECTS
CONTACT
ISO Certifications
All
ISO 9001:2018 – Quality Management System
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ISO 14001:2015 – Environmental Management System
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ISO 37001:2016 – Anti-Bribery Management System
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ISO 45001:2018 – Occupational Health & Safety Management System
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