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 launches GEO Analytics in the US to help brands understand their visibility in AI search

Onclusive, an intelligence company in Europe and owner of Critical Mention, today announced the US launch of GEO Analytics, a Generative Engine Optimization solution that helps PR, communications and marketing teams measure, understand and improve how their brands appear across AI search platforms. Peter Harris, Chief Executive Officer at Onclusive, commented: “AI engines are already…

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SAI360 Named Bronze Stevie® Award Winner in 2026 Stevie® Awards for Technology Excellence

SAI360, a provider of integrated governance, risk and compliance (GRC) software, today announced it has been named the Bronze Stevie® Award winner for Company of the Year – Business Technology in the 2026 Stevie Awards for Technology Excellence. “This recognition reflects the work our team has done to build a modern GRC platform that helps…

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Cadmium Spotlights Partnership with Hartford Technology Rental

Cadmium is excited to spotlight our partnership with Hartford Technology Rental, a nationwide technology rental company that supplies the devices and equipment behind live events. Hartford is a Cadmium Certified Hardware Managed Services Partner. “The best events feel effortless to the people attending them, and that only happens when everyone behind the scenes is working…

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