3fficient is on a mission to making the built environment efficient, productive and sustainable. Our green building upgrades make old buildings perform better than their new counterparts. Our hosted micro-grids reduce operations risk and deliver resilient power 20% cheaper than the utility. Our sustainable solutions are guaranteed to improve your bottom line. Contact us to find out how much we can improve your bottom line. 3FFICIENT makes buildings and facilities more efficient, productive and sustainable. Come join us as we help our customers save money, grow jobs, become more competitive and clean the air we all share.