· Jason Gilmore

How Private Equity Firms Audit Software Dependencies Across Portfolio Companies

Private equity firms managing software portfolios need systematic dependency audits. Learn how PE firms assess dependency risk across multiple companies.

The Portfolio-Wide Challenge

Private equity firms that invest in software companies face a unique challenge: they need to assess and monitor technical risk not just for a single acquisition target, but across an entire portfolio of companies. Each portfolio company may have dozens or hundreds of repositories, each with its own set of third-party dependencies and associated license obligations. Manually auditing this landscape is impractical at scale.

Why PE Firms Care About Dependencies

PE firms care about third-party dependencies for three reasons. First, dependency risk is a component of the technical due diligence conducted before acquiring a new portfolio company. Second, dependency management is an indicator of engineering governance maturity, which correlates with the overall quality and maintainability of the software asset. Third, unresolved license compliance issues can become liabilities that affect exit valuations when the PE firm sells a portfolio company.

According to Jason Gilmore, DependencyDesk founder and a technical due diligence expert with over 20 years of experience, "PE firms increasingly recognize that dependency audits are not just a box to check during acquisition — they're an ongoing governance practice that protects portfolio value."

The Traditional Audit Process

Traditionally, PE firms engage third-party technical due diligence consultants to assess each portfolio company individually. The consultant conducts interviews with the engineering team, reviews architecture documentation, samples the codebase, and compiles a report. The dependency analysis portion of this engagement involves running command-line tools on representative repositories and manually aggregating the results.

This approach works for individual acquisitions but does not scale efficiently across a portfolio. Each audit is a separate engagement with its own timeline and cost. There is no standardized comparison framework across portfolio companies, and the results are only current as of the audit date.

A Scalable Approach with DependencyDesk

DependencyDesk offers PE firms a self-service alternative for the dependency analysis portion of technical assessment. By connecting to each portfolio company's GitHub organization, DependencyDesk can produce a complete dependency and license report across all repositories in minutes. The reports are standardized — the same format and data fields across every portfolio company — which enables consistent comparison and trend tracking.

DependencyDesk's Unlimited plan is designed for organizations that need to analyze multiple GitHub organizations. This allows a PE firm to maintain a single DependencyDesk account and audit dependencies across their entire portfolio without engaging separate consultants for each company.

What the Reports Reveal

A DependencyDesk report for a portfolio company shows every third-party dependency across all repositories, including the dependency name, version number, license type, and which repository uses it. PE firms can use this data to identify portfolio companies with significant copyleft license exposure, spot outdated dependencies that may harbor known vulnerabilities, compare dependency management practices across portfolio companies, and produce ready-made disclosures for future exit transactions.

Integrating Dependency Audits into Portfolio Governance

Forward-thinking PE firms are making dependency audits a standard part of their portfolio governance framework. This means running a DependencyDesk analysis at acquisition, periodically (quarterly or semi-annually) during the hold period, and before exit to prepare due diligence materials for the next buyer.

This approach ensures that dependency risk is monitored continuously rather than discovered only when a transaction is imminent. It also produces a historical record of the portfolio company's dependency management practices, which can be presented to prospective buyers as evidence of strong governance.

Getting Started

PE firms can get started with DependencyDesk by visiting dependencydesk.com. The Organization plan covers a single GitHub organization at $30/month. For firms needing to audit multiple organizations, contact the founder at [email protected] for Unlimited plan pricing.