About
Residential Energy Data Platform
257 is a residential energy data platform specializing in creating digital energy twins for every home in the United States. By integrating hundreds of data sources and utilizing artificial intelligence, 257 provides detailed energy profiles that enable utilities, solar companies, HVAC providers, and retail electric firms to better understand and engage homeowners. The platform offers solutions such as customer analysis, targeted marketing, and personalized engagement tools to enhance customer acquisition and program participation
Identity
| Name | 257 |
|---|---|
| Slug | 257 |
| Type / kind | startup |
| Source _id | SCwCuzP1IbyrE2I335jpSEKmAIpAoy9YF2ISDGrdwPy3fxGLT3Iq57 |
Status
| Status | active |
|---|---|
| Last update | 2026-05-17 |
Location
| HQ country code | IL |
|---|---|
| HQ region/district | Center District |
| HQ city | Tel Aviv-Yafo |
| HQ address | Tel Aviv-Yafo, Israel |
Web & social
| Website | https://257.co |
|---|---|
| https://www.linkedin.com/company/94168824/ |
Classifications
Primary sector Energy Tech
Sub-sectors
Energy TechEnergy Consumption & EfficiencyClimate TechEnergy TransitionEco-Efficient Energy Usage
Technologies
Artificial IntelligenceMachine Learning
Target customers
Energy, Utilities & Waste ManagementUtilitiesElectricityRenewable Energy SystemsReal Estate & ConstructionManagement
Business models
B2CB2B2C
Tags
climate-techproptechsolar-panelsenergy-efficiencyproperty-managementenergytechelectric-utilitiesenergy-usagedata-analytics
Funding
| Total raised | $9.2M |
|---|---|
| Current stage | Seed |
Raw source document
Show full JSON (0 KB)
{
"0": "s",
"1": "l",
"2": "i",
"3": "m",
"4": "p",
"5": "a",
"6": "g",
"7": "e",
"8": "s",
"9": "_",
"10": "i",
"11": "m",
"12": "p",
"13": "o",
"14": "r",
"15": "t"
}