We Believe In building a better tomorrow

ONEC Group Inc. is a complete EPCM firm committed to
delivering your projects on time and on budget, from concept
to completion. Guided by a commitment to safety, quality, and
collaboration, we design and build exceptional commercial,
industrial construction, engineering, HVAC and building
automation projects.

Our COVID-19 Response

ONEC Group Inc has researched and has come up with solutions to mitigate and slow the spread of the Novel Corona Virus. By leveraging our Partnership with Siemens we are able to clean the stuffy indoor air inside buildings and transform the air to as close to fresh air as possible through the use of Siemens Technology and specially designed proprietary systems.

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3900 Geary Blvd

San Francisco, CA 94118, USA