When was WeeFin founded?

WeeFin was founded in 2018 and raised its 1st funding round 5 years after it was founded.

Where is WeeFin located?

WeeFin is headquartered in Paris, France.

Who is the current CEO of WeeFin?

Gregoire Hug of WeeFin. They have also founded 1 company.

How many employees does WeeFin have?

As of Aug 31, 2026, the latest employee count at WeeFin is 139.

Is WeeFin a funded company?

WeeFin is a funded company, having raised a total of $34.7M across 2 funding rounds to date. The company's 1st funding round was a $***** Series A round, raised on Nov 28, 2023.

When was the latest funding round of WeeFin?

WeeFin's latest funding was a €***** Series B round on Apr 01, 2025, with participation from 4 investors. Its primary sector is Data as a Service. In France, the Data as a Service sector has seen $110M in funding in 2026 to date.

Where does WeeFin rank among its competitors?

WeeFin ranks 22nd amongst 189 active competitors, of which 41 are funded. It stands 5th in terms of total funding among its competitors. The most recent competitor to raise funding was Provenance, which secured $5M in Aug, 2026.

Who are the top competitors of WeeFin?

WeeFin's top competitors include Clarity AI, Mio Tech and Provenance. Among them, Provenance secured the most recent funding round in August, 2026.

WeeFin - 2026 Company Profile, Team, Funding & Competitors

WeeFin is a series B company based in Paris (France), founded in 2018 by Pierre Bittner, Marion Aubert, Sabrine Aouida and Gregoire Hug. It operates as an ESG rating data with investment research and analytics solutions. WeeFin has raised $34.7M in funding from investors like BlackFin, Ring Capital and IRIS. The company has 189 active competitors, including 41 funded and 12 that have exited. Its top competitors include companies like Clarity AI, Mio Tech and Provenance.

Company Details

ESG rating data with investment research and analytics solutions. Provides a platform for professional investors to regain control over their ESG data and maximize their impact. Offers centralized ESG data and allows investors to integrate sustainability indicators into their investment strategies.

Website: www.weefin.co/en
Email ID: *****@weefin.co

Key Metrics

Founded Year

2018

Location

Paris, France

Stage

Series B

Total Funding

$34.7M in 2 rounds

Latest Funding Round

Series B, Apr 01, 2025, €*****

Investors

BlackFin & 4 more

Ranked

22^nd among 189 active competitors

Employee Count

139 as on Aug 31, 2026

Similar Companies

Clarity AI & 200 more

View WeeFin's full profile

WeeFin is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
WEEFIN CIN: 837,783,299 , France, Active	Feb 27, 2018	-	8 (As on Dec 31, 2020)	-

WeeFin has raised a total funding of $34.7M over 2 rounds. Its first funding round was on Nov 28, 2023. Its latest funding round was a Series B round on Apr 01, 2025 for €*****. 4 investors participated in its latest round. WeeFin has 5 institutional investors.

Here is the list of recent funding rounds of WeeFin:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Apr 01, 2025	8420655	Series B	4704105	6866795	5329367	7273599
Nov 28, 2023	5438403	Series A	1569007	8252371	IRIS & 1 more	Asterion & 1 more

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View details of WeeFin's funding rounds and investors

The founders of WeeFin are Pierre Bittner, Marion Aubert, Sabrine Aouida and Gregoire Hug. Gregoire Hug is the CEO of WeeFin.

Here are the details of WeeFin's key team members:

Pierre Bittner: President (Co-Founder) of WeeFin.
Marion Aubert: Chief Product Officer - Cofounder of WeeFin.
Sabrine Aouida: Co-Founder of WeeFin.
Gregoire Hug: Founder & CEO of WeeFin.
Contact Info: 1 email address

View details of WeeFin's Founder profiles and Board Members

WeeFin's employee count trend

WeeFin has 139 employees as of Aug 26. Here is WeeFin's employee count trend over the years:

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Top competitors of WeeFin include Clarity AI, Mio Tech and Provenance. Here is the list of Top 10 competitors of WeeFin, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Clarity AI 2017, New York City (United States), Series B	Provider of AI-powered sustainability data and solutions	$105M	SoftBank Vision Fund, Mundi Ventures & 10 others	65/100
2nd	Mio Tech 2016, Shanghai (China), Series C	Online platform providing ESG and decarbonization data, research, and insights	$22M	Horizons Ventures, GIC & 12 others	63/100
3rd	Provenance 2013, London (United Kingdom), Series A	Provider of information about the environmental and social impact of products	$17.6M	Working Capital, Wayra & 62 others	63/100
4th	Treefera 2022, London (United Kingdom), Series B	AI-powered substantiating ESG reporting and analytics solution for businesses	$44.2M	AlbionVC, Concept VC & 12 others	61/100
5th	Datamaran 2014, London (United Kingdom), Series C	Provider of an AI platform for environmental, social, and governance insights	$53.6M	Morgan Stanley, West Hill Capital & 5 others	58/100
6th	Novata 2021, United States, Series B	Online ESG-based database on private companies	$51M	Hamilton Lane, Motive Partners & 5 others	58/100
7th	Sustainalytics 1992, Toronto (Canada), Acquired	Provider of ESG and corporate governance research, ratings, and analytics	-	Morningstar, Europa	57/100
8th	APlanet 2019, Spain, Series A	Provider of ESG data management and reporting software. It offers solutions for automating data collection, streamlining reporting processes, and providing AI-driven insights for compliance and voluntary sustainability strategies. The software supports various reporting frameworks and includes modules for sustainability data management, carbon footprint calculation, and double materiality analysis. It emphasizes data traceability, security, and user-friendly interfaces to improve efficiency and reduce administrative burden. The platform aims to help businesses improve risk management, attract investors, and enhance their overall sustainability performance.	$2.01M	FJ Labs, Acurio Ventures & 15 others	56/100
9th	Diginex 2017, London (United Kingdom), Public	Provider of software and advisory services for sustainability compliance and reporting	$6M	Hearst, Working Capital & 2 others	56/100
10th	GreenStitch 2023, Bengaluru (India), Seed	Provider of software for sustainability, carbon accounting, and ESG reporting	$1.34M	Equirus InnovateX Fund, Earthood & 20 others	55/100
22nd	WeeFin 2018, Paris (France), Series B	ESG rating data with investment research and analytics solutions	$34.7M	IRIS, BlackFin & 3 others	43/100