Mentawai Ventures

Fund Structure & Independence

Mentawai Ventures operates with a 12-year investment horizon running from 2026 to 2037. Its legal separation from the programme's core infrastructure companies — the seven OpCos and their associated SPVs — is a deliberate structural choice: it allows the fund to pursue opportunistic investments, accept different risk profiles, and engage with earlier-stage companies that would not be appropriate within the regulated SPV framework.

Ring-fencing ensures that volatility in the ventures portfolio does not affect the balance sheet or covenant position of the infrastructure and industrial SPVs. Equally, it means investors in the core infrastructure are not exposed to venture-stage risk, and investors in Mentawai Ventures are not diluted by the capital intensity of the infrastructure programme.

Sector Focus

The fund invests across a diversified set of sectors aligned with the programme's operational needs and the broader technology transition underway in Southeast Asia. Target sectors include:

• Information technology and AI — operational efficiency, predictive maintenance, and digital infrastructure
• IoT and sensor systems — environmental monitoring, energy management, and smart building systems
• Fintech — digital payment rails, ESG data platforms, and green finance infrastructure
• Cooling technology — data centre cooling innovation relevant to the hyperscale campus
• Aerospace — technologies aligned with the seaplane manufacturing and MTA transport programme
• Aggrotech — precision agriculture, crop science, and controlled-environment production systems
• Construction systems — modular building, low-carbon materials, and construction process innovation

Portfolio concentration limits require that no single sector exceeds 25% of committed capital, ensuring genuine diversification across the investment lifecycle.

Three-Phase Lifecycle

The fund operates across three defined phases over its 12-year horizon. The deployment phase focuses on initial capital commitments across a diversified portfolio of target companies, prioritising those whose capabilities create direct operational value for the Mentawai One programme. The follow-on phase allocates reserve capital to the highest-performing portfolio companies, supporting growth, geographic expansion, and deepened integration with programme operations. The exits and legacy transition phase manages realisation of portfolio value through M&A, strategic sale, or integration into the Mentawai One OpCo structure.

Governance: The Mensarius Oath

All investment decisions made by Mentawai Ventures are subject to the Mensarius Oath — the programme's contextualised code of ethical investment conduct. Fund managers and investment committee members pledge to evaluate investments not only on financial return potential but on people impact, environmental stewardship, responsible technology deployment, and business practice integrity. The Mensarius Oath is a living governance document, not a ceremonial statement — it is embedded in fund documentation and provides grounds for investment committee veto on ethical grounds regardless of financial merit.