REsurety

REsurety is a mission-driven company based in Boston that focuses on the clean energy economy. Founded in 2012, it provides data, software, and services designed to enhance decision-making and portfolio management in renewable energy markets. REsurety operates CleanTrade, a unique transactional marketplace for buying and selling clean energy contracts and related assets. The company offers proprietary data models and analytics that combine weather data, power market information, and financial modeling. This helps clean energy investors, buyers, sellers, and advisors make informed decisions. REsurety also provides software platforms like CleanSight and CleanTrade, which deliver actionable insights throughout the clean energy project lifecycle. Additionally, their advisory services leverage expertise in meteorology and renewable energy to create tailored solutions for clients. With a strong track record supporting over 7,000 MW of renewable energy hedges and assessing more than 14,000 project locations, REsurety serves a diverse clientele, including clean energy investors, developers, and corporate buyers. Their goal is to facilitate confident decision-making and efficient portfolio management in the clean energy sector.

Renewables & Environment Boston, United States Founded 2012 ~63 employees Private · Series C

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Employees
63
+3.3% in the 3 months to Jun 2025
Revenue / employee
$79.4K
Revenue ~$5M
Total funding
$51.5M
Last round Series C, Oct 2024
12-month attrition
17.4%
Tech: 20.2%
H1B filings, FY2026
2
Sponsors visas
Open jobs
1
Last 30 days

Headcount trend

REsurety went from 65 employees in Jul 2023 to 63 in Jun 2025. Jan to Jun 2025: 6 people joined, 6 left.

Headcount data through Jun 2025

Org structure

Headcount by department

Other25
Engineering24
Sales5
Operations2
Marketing2
Product2
Success2
Finance1

Hiring now

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Salaries at REsurety

All salaries

2 salary profiles in the US

Pay by level, gender and ethnicity

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering8

The department split adds up all the years listed above. FY2026 alone: 2 filings.

Funding

  • Oct 2024 · Series C · $32M · S2G Ventures, Citigroup, Angeleno Group
  • Oct 2021 · Series B · $16M · Hannon Armstrong, Launch Capital
  • Mar 2017 · $2.2M
  • Jan 2015 · $1.3M

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REsurety FAQ

How many employees does REsurety have?

REsurety has about 63 employees, up 3.3% over the 3 months to Jun 2025.

Does REsurety sponsor H1B visas?

Yes. REsurety filed 2 H1B (LCA) applications in FY2026, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.

What is REsurety's revenue per employee?

REsurety makes about $79K in revenue per employee, based on $5M annual revenue and 63 employees.

How much does REsurety pay?

6figr has 2 salary profiles for REsurety in the US, with pay broken down by role, level, gender and ethnicity on the REsurety salaries page. See REsurety salaries

How much funding has REsurety raised?

REsurety has raised $51.46M in total funding; its latest round was Series C in Oct 2024.

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.