M&A Deal Summary

TeamSystem Acquires Sellsy

On September 24, 2025, TeamSystem acquired internet software and services company Sellsy from PSG

Acquisition Highlights
  • This is TeamSystem’s 2nd transaction in the Internet Software and Services sector.
  • This is TeamSystem’s 1st transaction in France.

M&A Deal Summary

Date 2025-09-24
Target Sellsy
Sector Internet Software and Services
Buyer(s) TeamSystem
Sellers(s) PSG
Deal Type Add-on Acquisition
Advisor(s) Houlihan Lokey
Alvarez & Marsal (Financial)
Orrick
Weil Gotshal & Manges (Legal)

Target

Sellsy

La Rochelle, France
Sellsy offers a fully-fledged CRM solution, including lead management, quotation and pipeline, marketing automation and contact management, coupled with key FMS functionalities including invoicing, payment reconciliation and liquidity management. Sellsy was founded in 2009 and is based in La Rochelle, France.

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Buyer(S) 1

Buyer

TeamSystem

Pesaro, Italy

Category Company
Founded 1979
Sector Software
DESCRIPTION

TeamSystem is a provider of accounting, payroll, and business management software for accountants and small and medium-sized enterprises. TeamSystem offers a broad range of mission-critical, on-premise and cloud solutions to a diversified base of its customers. TeamSystem was founded in 1979 and is based in Pesaro, Italy.


DEAL STATS #
Overall 4 of 4
Sector: Internet Software and Services M&A 2 of 2
Type: Add-on Acquisition M&A Deals 4 of 4
Country: France M&A 1 of 1
Year: 2025 M&A 1 of 1
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2024-12-22 Morning

Tel Aviv, Israel

Morning focuses developing an entire ecosystem, based on advanced technologies, aiming to provide a solution for most needs and challenges of freelancers and small businesses. Small and medium businesses make up the bulk of its clientele, but it also service local large companies such as Hamashbir Lazarchan, BuyMe, Max Brener, Gottex, and ShookIt. Morning was formed in 2011 and is based in Tel Aviv, Israel.

Buy -

Seller(S) 1

SELLER

PSG

Investor Investor Investor Investor Investor


Category Growth Capital Firm
Founded 2014
PE ASSETS 14.0B USD
Size Mega
Type Sector Focused
DESCRIPTION

PSG is a growth equity investment firm focused on the software sector. The Firm looks to partner with software and technology-enabled service companies to capitalize on opportunities and accelerate growth. PSG looks to leverage its network and best practice knowledge developed from its history of investing, to implement and execute strategies on guiding companies to the next level. PSG was established in 2014 and is based in Boston, Massachusetts.


DEAL STATS #
Overall 17 of 20
Sector: Internet Software and Services M&A 8 of 9
Type: Add-on Acquisition M&A Deals 11 of 14
Country: France M&A 1 of 1
Year: 2025 M&A 7 of 10
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2025-09-24 Chatmeter

San Diego, California, United States

Chatmeter is a brand intelligence company reimagining customer connections and reputation management through AI-powered deep listening. The company makes it easy for multi-location brands to drive real-time impact through relevant insights in critical moments that matter. It understands the challenges of multi-location and omnichannel reputation management, and has created a scaled platform that enables end-to-end visibility for everyone, from local owners to executive leadership. Chatmeter was founded in 2009 and is based in San Diego, California.

Sell -
FOLLOWING DEAL
DATE TARGET DEAL TYPE VALUE
2025-10-01 Versatile Credit

Mechanicsburg, Pennsylvania, United States

Versatile Credit offers a technology platform that enables retailers to build a financing program with leading lending providers, innovative financing solutions, and engaging customer experiences, potentially leading to more finance applications, approvals, and sales. Versatile Credit was founded in 1992 and is based in Mechanicsburg, Pennsylvania.

Sell -