Partners for Business

Transformation Svg

STG is a private equity firm focused on fueling innovative software,
data, and analytics market leaders in the mid-market

STG Raises $1.3 Billion for Oversubscribed STG Allegro II in Under Four-Months

who we are

With a demonstrated track record of success, our team brings together strong domain talent to collaborate and realize the power of your business. Let our experience guide the growth and optimization of your company.

our approach

We find, build, and scale mid-market software and software-enabled tech services businesses. We have tailored our team and approach specifically to these sectors.

We believe we unlock the potential of innovative companies by partnering with top management teams to build customer-centric market winners. We are committed to our portfolio companies’ growth, building a sustainable foundation that brings value to existing and future stakeholders – especially end customers. We believe our well-executed record of success enables us to anticipate potential hurdles while focusing on achieving long-term results for our portfolio companies.

portfolio

news

Onclusive Chief Information & Security Officer Vishal Padhye Recognized in Forttuna Global 100: The Power List 2026

Global media intelligence leader Onclusive is proud to announce that its Chief Information & Security Officer, Vishal Padhye, has been recognized in the Forttuna Global 100: The Power List 2026, an international recognition honoring influential leaders who are driving innovation, excellence, and transformative impact across industries worldwide. Max Brierley-Jones, Chief Operations Officer of Onclusive, shared:…

MORE

CAI Software Acquires PlanetTogether; Strengthening Advanced Planning and Scheduling Capabilities Across Manufacturing

PlanetTogether’s APS solutions enhance CAI’s manufacturing software portfolio across 15 plus core industries CAI Software, LLC (“CAI”), a global provider of industry-specific software solutions for manufacturing organizations, today announced the acquisition of PlanetTogether, a leading provider of Advanced Planning and Scheduling (APS) software for process and discrete manufacturers. The acquisition strengthens CAI’s leadership in manufacturing…

MORE

RedSeal Expands Secure Access to Exposure Intelligence with Attribute-Based Control and AI Guidance

New capabilities enable organizations to extend exposure management insights beyond security teams while maintaining governance and accelerating decision-making  RedSeal, a leader in exposure management for hybrid enterprise environments, today announced new Attribute-Based Access Control (ABAC) and AI Guidance capabilities within the RedSeal One platform. “Security teams are under increasing pressure managing complex environments, fewer specialists,…

MORE