• Arup (Los Angeles, CA)
    …verification services within existing building projects and support our commissioning team as necessary. + Support advance controls for High-performance and LEED ... team to prepare building control diagrams for operation of HVAC , Lighting and Plumbing systems. + Participate in meeting...or similar is preferred + Experience or understanding of commissioning / retro - commissioning projects… more
    DirectEmployers Association (09/06/25)
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  • Arup (Los Angeles, CA)
    …verification services within existing building projects and support our commissioning team as necessary. + Support advance controls for High-performance and LEED ... team to prepare building control diagrams for operation of HVAC , Lighting and Plumbing systems. + Participate inmeetingand work...or similar is preferred + Experience or understanding of commissioning / retro - commissioning projects… more
    DirectEmployers Association (09/06/25)
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  • HVAC Retro - Commissioning

    ENFRA (Los Angeles, CA)
    …protected by law. Submit a Referral (https://careers-enfra.icims.com/jobs/8008/ hvac - retro - commissioning - services ... ensures that we remain at the forefront of the Energy-as-a- Service sector. We believe in growth-not just for our... Team Manager is responsible for the execution of Retro - Commissioning and Commissioning services more
    ENFRA (08/08/25)
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  • Commissioning Project Manager

    VTI Life Sciences (Los Angeles, CA)
    …Systems (BAS, BMS, Etc.) o Building Envelope + Client and team management. + Retro - Commissioning (RCx) and Energy Auditing of existing buildings. + Navigation of ... plus. + GMP systems experience + Strong knowledge of MEP system startup and commissioning , including HVAC , BMS and Controls. + Vehicle, CA driver's license, and… more
    VTI Life Sciences (09/02/25)
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  • Senior HVAC Technician

    Trane Technologies (Brea, CA)
    …Manufacturing Facilities, Education Institutions, and Office Complexes. You will be commissioning , troubleshooting, repairing, and starting up HVAC systems in ... **Why Trane Technologies Is The Best Company for Sr. HVAC Field Technicians** * Trane is recognized worldwide as...smart phone **Job Summary:** This role is the primary service and maintenance contact for Trane Technologies customers in… more
    Trane Technologies (10/06/25)
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  • HVAC Controls - Building Systems Analyst II

    ENFRA (Los Angeles, CA)
    …for the role is to produce optimized energy and project outcomes for retro - commissioning (RCx) and relevant new construction commissioning (Cx) scopes ... ensures that we remain at the forefront of the Energy-as-a- Service sector. We believe in growth-not just for our...pillars of our continued success. **Overview** The IS Technical Services Building Systems Analyst II (BSA II) is highly… more
    ENFRA (08/08/25)
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  • HVAC Technician

    Trane Technologies (Brea, CA)
    …Manufacturing Facilities, Education Institutions, and Office Complexes. You will be commissioning , troubleshooting, repairing, and starting up HVAC systems in ... for a sustainable world. This role is the primary service and maintenance contact for Trane Technologies customers in...ranging from new facility set ups to existing facility retro fits. Trane affords you the opportunity to work… more
    Trane Technologies (09/20/25)
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