Mountaingate Capital acquires UpSwell

Mountaingate Capital has finalized the acquisition of UpSwell Marketing, a specialist in technology-enabled direct response marketing, marking a strategic expansion aimed at enhancing performance-driven growth. This acquisition, announced on March 31, 2026, is Mountaingate's fourth platform investment from its Fund III, initiated in January 2025. The private equity firm, headquartered in Denver, focuses on nurturing market-leading growth companies.

Founded in 2008, UpSwell Marketing provides direct mail and digital marketing solutions tailored for location-based service sectors such as automotive, home services, dental, and fitness. The key differentiator for UpSwell is its proprietary technology enabling closed-loop attribution, which allows clients to quantify marketing campaign returns effectively. Although the financial terms of the acquisition were not disclosed, Mountaingate's involvement highlights an intent to bolster UpSwell's growth through investments in human resources, technology, and service enhancements.

UpSwell will continue under the leadership of CEO Eric Goodstadt and Founder and President Tim Ross. The current management aims to scale the platform by improving targeting and attribution capabilities, alongside broadening its reach into new industry verticals. Mountaingate emphasizes its strategy of supporting tech-driven marketing service firms that offer measurable growth outcomes, aligning with UpSwell’s specialized methodology and market focus.

The acquisition comes at a time when the marketing industry is increasingly driven by demand for visible, ROI-focused results in campaign executions. UpSwell's ability to deliver quantifiable customer acquisition positions it favorably in a competitive landscape. With Mountaingate’s backing, the company is well-positioned to seize greater market share and enhance its offerings through both organic growth and potential strategic acquisitions.

Advisory services for the transaction comprised legal counsel from WilmerHale to Mountaingate, debt financing from Twin Brook Capital Partners, and BrightTower acting as the exclusive financial advisor to UpSwell. Moving forward, the continued integration and investment under Mountaingate's guidance is anticipated to solidify UpSwell's standing in the performance-driven marketing sector, with eyes set on broader vertical expansion and strategic capability enhancement.