Customer intelligence for residential energy
Customer intelligence for residential energy
Join 200+ solar, HVAC, utility, and energy supply companies using data and AI to improve customer engagement and build a cleaner, stronger grid.
Join 200+ solar, HVAC, utility, and energy supply companies using data and AI to improve customer engagement and build a cleaner, stronger grid.

Customer intelligence for residential energy
Join 200+ solar, HVAC, utility, and energy supply companies using data and AI to improve customer engagement and build a cleaner, stronger grid.

Customer intelligence for residential energy
Join 200+ solar, HVAC, utility, and energy supply companies using data and AI to improve customer engagement and build a cleaner, stronger grid.

A Digital Energy Twin for Every Home
A Digital Energy Twin for Every Home
A Digital Energy Twin for Every Home
A Digital Energy Twin for Every Home
Built on digital energy twins for all 130M U.S. homes, 257 profiles hundreds of attributes for each household so you can identify the right homes, reach them with personalized messaging, and convert the most valuable customers for less.
Built on digital energy twins for all 130M U.S. homes, 257 profiles hundreds of attributes for each household so you can identify the right homes, reach them with personalized messaging, and convert the most valuable customers for less.
Built on digital energy twins for all 130M U.S. homes, 257 profiles hundreds of attributes for each household so you can identify the right homes, reach them with personalized messaging, and convert the most valuable customers for less.


Start for Free, Pay for Performance
Start for Free, Pay for Performance
Start for Free, Pay for Performance
Start for Free, Pay for Performance
At 257, knowledge is power, literally – so our platform is free to use for research, planning, and forecasting. Ready to turn your learnings into targeted ads, bill inserts, or emails? We work seamlessly with Google, Meta, direct mail, and more, and charge only when your campaigns convert.
At 257, knowledge is power, literally – so our platform is free to use for research, planning, and forecasting. Ready to turn your learnings into targeted ads, bill inserts, or emails? We work seamlessly with Google, Meta, direct mail, and more, and charge only when your campaigns convert.



AI agent purpose-built for home energy
AI purpose-built for home energy
130M homes, billions of data points
Target the homes most likely to buy
Cut acquisition costs by 30% or more
Free for insights and planning
130M homes, billions of data points
Target the homes most likely to buy
Cut acquisition costs by 30% or more
Free for insights and planning

Analyze
Ask questions in simple language to find relevant households.
Profile your service territories or explore new opportunities.
Locate concentrations of homes most likely to upgrade
Ask questions in simple language to find relevant households.
Profile your service territories or explore new opportunities.
Locate concentrations of homes most likely to upgrade

Target
Identify prospects that fit your ideal customer profile.
Target these homes across major online & offline channels.
Improve sales velocity and reduce customer acquisition costs
Powering Diverse Energy Verticals

Electric
UtilitiesI am running an energy affordability program in Florida. Show me single family, owner occupied homes with income below $70k and high electric usage.
Show me recent movers in Consumers Energy territory that have high energy consumption and are good candidates for a heat pump.

Retail
ElectricShow me larger homes, with recent movers, who consume a lot of electricity in NJ
I am offering a special EV rate program... Show me homes in TX that have recently moved and have an EV. Exclude the city of Austin.

Community
SolarShow me single family homes in Colorado that don't have solar but have several solar neighbors.
Show me homes in Baltimore Gas and Electric territory in Maryland who recently moved and have high usage.

HVAC
SystemsFind owner occupied homes with oil heating or an older hvac system, that are good candidates for a heat pump within 25 miles of zip 01602 (Worcester MA)
Find homes in GA that have electric heat, are owner occupied, and earn > $100K.

Rooftop
SolarShow me homes on the Gulf Coast that have experienced an outage in the past month, do not have a generator, and have a high propensity for solar.
Show me single family, owner-occupied homes within 100 miles of zip 85015 (Phoenix) with EVs and high yearly kWh usage and are a good fit for solar

Electric
Utilities

Retail
Electric

Community
Solar

HVAC
Systems

Rooftop
Solar
I am running an energy affordability program in Florida. Show me single family, owner occupied homes with income below $70k and high electric usage.
Show me recent movers in Consumers Energy territory that have high energy consumption and are good candidates for a heat pump.

Electric
Utilities

Retail
Electric

Community
Solar

HVAC
Systems

Rooftop
Solar
I am running an energy affordability program in Florida. Show me single family, owner occupied homes with income below $70k and high electric usage.
Show me recent movers in Consumers Energy territory that have high energy consumption and are good candidates for a heat pump.
Leadership
Leadership
Proven team with deep expertise in energy, data and marketing
Proven team with deep expertise in energy, data and marketing
Proven team with deep expertise in energy, data and marketing
Advisors
Advisors
Seasoned entrepreneurs and leaders from the data and energy markets
Seasoned entrepreneurs and leaders from the data and energy markets
Seasoned entrepreneurs and leaders from the data and energy markets
CAREERS
CAREERS
Come build the future of energy with us.
Come build the future of energy with us.
Come build the future of energy with us.

Rewrite the playbook for engaging consumers on energy
Rewrite the playbook for engaging consumers on energy
Use 257's customer intelligence to craft personalized experiences, execute more impactful programs, and accelerate the home electrification transition.

Copyright © 2025 257.co | All Rights Reserved |

Copyright © 2025 257.co | All Rights Reserved







Clients see 25%+ higher engagement
Clients see 25%+ higher engagement
Clients see 25%+ higher engagement
Clients see 25%+ higher engagement