M&A Deal Summary

Prometheus Group Acquires NiSoft

On December 23, 2025, Prometheus Group acquired software company NiSoft

Acquisition Highlights
  • This is Prometheus Group’s 13th transaction in the Software sector.
  • This is Prometheus Group’s 2nd transaction in the United Kingdom.

M&A Deal Summary

Date 2025-12-23
Target NiSoft
Sector Software
Buyer(s) Prometheus Group
Deal Type Add-on Acquisition

Target

NiSoft

Belfast, United Kingdom
NiSoft is a software company that develops digital safety and operational management solutions for process-intensive industries. NiSoft was founded in 1993 and is headquartered in Belfast, United Kingdom.

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Buyer(S) 1

Buyer

Prometheus Group

Raleigh, North Carolina, United States

Category Company
Founded 1998
Sector Software
DESCRIPTION

Prometheus Group is a global provider of comprehensive and intuitive enterprise asset management software solutions specializing in improving the efficiency and effectiveness of maintenance planning, scheduling, and execution. Developed jointly with end users, Prometheus software enhances the customer experience with intuitive functionality, graphical visualization, and simple processes, enabling the company’s customers to increase productivity, reduce costs and improve reporting. Prometheus Group was founded in 1998 and is based in Raleigh, North Carolina.


DEAL STATS #
Overall 16 of 16
Sector: Software M&A 13 of 13
Type: Add-on Acquisition M&A Deals 15 of 15
Country: United Kingdom M&A 2 of 2
Year: 2025 M&A 2 of 2
PREVIOUS DEAL
DATE TARGET DEAL TYPE VALUE
2025-12-16 Actenum

Vancouver, British Columbia, Canada

Actenum is a Canadian software company that develops AI-powered scheduling and optimization software for complex operational planning in asset-intensive industries such as upstream oil and gas, mining, utilities, and manufacturing. The firm’s primary product Decision Support and Optimization (DSO) uses artificial intelligence and advanced analytics to transform scheduling data into actionable plans, helping operators increase throughput, reduce cycle times, and improve resource utilization across drilling programs, turnarounds, and other large-scale operations. Actenum was founded in 2003 and is headquartered in Vancouver, British Columbia.

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