What are the fastest growing startups in France and Southern Europe in 2025

Valerie Charoux
Jun 12
3 min read

Startup News Europe: Here are the Top 10 fastest growing startups in France and Southern Europe in 2025, according to Sifted:

Top 10 Fastest growing startups in France and Southern Europe in 2025:

1 – Electra – Paris, France

Electra is the No. 1 fastest growing startup in France and Southern Europe in 2025. Electra is a climate tech startup that operates in the EV sector.

Electra was launched in 2020 and has 240 employees. Its total funding is 783.5 million euros, with a 2-year revenue Compound Annual Growth Rate (CAGR) of 681.46%.

2 – REVER – Barcelona, Spain

REVER is the 2nd fastest growing startup in France and Southern Europe in 2025. REVER is a B2B SAAS startup that operates in the sales and customer service sector.

REVER was launched in 2022 and has 45 employees. Its total funding is 8.5 million euros, with a 2-year revenue Compound Annual Growth Rate (CAGR) of 674.60%.

3 – folk – Paris, France

Folk is the 3rd fastest growing startup in France and Southern Europe in 2025. Folk is a B2B SAAS startup that operates in the sales and customer service sector.

Folk was launched in 2021 and has 24 employees. Its total funding is 8.3 million euros, with a 2-year revenue Compound Annual Growth Rate (CAGR) of 532.46%.

4 – Sifflet – Paris, France

Sifflet is the 4th fastest growing startup in France and Southern Europe in 2025. Sifflet is a B2B SAAS startup that operates in the data and analytics sector.

Sifflet was launched in 2021 and has 35 employees. Its total funding is 16.6 million euros, with a 2-year revenue Compound Annual Growth Rate (CAGR) of 505.53%.

5 – Nabla – Paris, France

Nabla is the 5th fastest growing startup in France and Southern Europe in 2025. Nabla is a Healthtech startup that operates in the caretech sector.

Nabla was launched in 2018 and has 50 employees. Its total funding is 47 million euros, with a 2-year revenue Compound Annual Growth Rate (CAGR) of 460.77%.

6 – sheerME – Lisbon, Portugal

sheerME is the 6th fastest growing startup in France and Southern Europe in 2025. sheerMe is a Consumer startup that operates in the wellbeing sector.

sheerME was launched in 2021 and has 54 employees. Its total funding is 9.4 million euros, with a 2-year revenue Compound Annual Growth Rate (CAGR) of 330.95%.

7 – BioEsol – Grenoble, France

BioEsol is the 7th fastest growing startup in France and Southern Europe in 2025. BioEsol is a Climate startup that operates in the Smart grids and energy trading sector.

BioEsol was launched in 2021 and has 31 employees. Its total funding is 5.1 million euros, with a 2-year revenue Compound Annual Growth Rate (CAGR) of 309.74%.

8 – NEAT Protect – Paris, France

NEAT Protect is the 8th fastest growing startup in France and Southern Europe in 2025. NEAT Protect is a Fintech startup that operates in the Insurtech sector.

NEAT Protect was launched in 2022 and has 102 employees. Its total funding is 60 million euros, with a 2-year revenue Compound Annual Growth Rate (CAGR) of 309.47%.

9 – Danelfin – Barcelona, Spain

Danelfin is the 9th fastest growing startup in France and Southern Europe in 2025. Danelfin is a Fintech startup that operates in the Wealthtech sector.

Danelfin was launched in 2018 and has 15 employees. Its total funding is 4 million euros, with a 2-year revenue Compound Annual Growth Rate (CAGR) of 308.29%.

10 – Najar – Paris, France

Najar is the 10th fastest growing startup in France and Southern Europe in 2025. Najar is a B2B SAAS startup that operates in the procurement sector.

Najar was launched in 2021 and has 80 employees. Its total funding is 17 million euros, with a 2-year revenue Compound Annual Growth Rate (CAGR) of 305.43%.