3fficient
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  • Rated 5 out of 5

    Green Building Upgrades

  • Rated 5.00 out of 5

    Energy Incentives and Grants

  • Rated 5.00 out of 5

    Energy Management

  • Rated 5.00 out of 5

    Clean Energy

  • Rated 5.00 out of 5

    A/C Efficiency Boost

  • Rated 4.71 out of 5

    Building Commissioning

  • Rated 4.50 out of 5

    Solar Maintenance

  • Rated 4.89 out of 5

    Green Certifications

  • Rated 4.75 out of 5

    Fácil

  • Rated 5.00 out of 5

    Energy Audits

  • Rated 5.00 out of 5

    Battery Storage

What we do

3fficient makes the built environment more efficient, productive and sustainable with international award winning retrofits, micro grids and intelligent automation.

Over $1 Billion saved (and counting).

3fficient

3784 Mission Ave, Suite 148
Oceanside, CA, 92058 USA

(760) 999-0073
info@3fficient.com

Office Hours

Mo-Fr: 8:00-16:30
Sa-Su: closed

Recent Projects

  • Skull Valley Band of Goshute IndiansSeptember 19, 2019 - 11:42 pm
  • SDG&EOctober 22, 2018 - 10:47 pm
  • Southern California EdisonOctober 22, 2018 - 8:14 pm
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