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Brookstreet is a global, award-winning PEVC investor. Our 2.0 Thesis is built on optimising the Efficiency Frontier through Diversification across Stages, Markets, Regions, and Instruments. We invest in Artificial Intelligence (AI) innovations that deliver transformative commercial solutions in Digital Transformation, Green Transition, Longevity, and Dual-Use Defence Technologies. Headquartered in London’s Mayfair, we operate worldwide, partnering with founders and investors across the USA, Europe, MENA, and Asia.

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Mission,Vision, Moat & Strategy

Mission

To scale and commercialise AI innovations across Digital Transformation, Green Transition, Longevity, and Dual-Use Defence technologies.

Vision

To set the benchmark for next-generation private capital by optimising the Efficiency Frontier in private markets.

Moat

Global Network Edge: We leverage 450+ deal sources and 100+ specialist advisors worldwide, unlocking proprietary access and accelerating value creation.

Flexible Capital Architecture: We tailor each investment to fit the trajectory of both firms and founders.

Velocity: Our next-gen 2.0 model is built to convert growth into meaningful outcomes, at an accelerated pace. 

Strategy

Innovation: We invest in forward-thinking ideas and technologies that reshape industries and capture large, growing markets.

Commercialization: We transform intellectual property into sustainable business models anchored in true product-market fit.

Scalability: We support resilient firms and visionary founders with the mindset, discipline and grit, to scale and disrupt.

Focus

Sectors

Artificial Intelligence data-enabled:

  • Digital Transformation

  • Green Transition

  • Longevity

  • Dual Use Defence Tech

Series

Investing exclusively in:

  • Pre-Series A (>6-digit Revenue)

  • Series A

  • Series B

  • Special Situations

Situations

We support:

  • Hyper Growth (>2x a year)

  • Sustainable Growth (>35% YoY, EBITDA+)

  • Bridge to M&A (LOI Required)

  • Bridge to Fundraising (18 Months Runway)

Investment Criteria

Investment Metrics

  • Series A/B Investments: Identifying and supporting Scale Ups with established track records and expert backers.

  • Professional Management: A world-class, dream team, with absolute dedication to delivering superior returns.

  • Business Plan: A clear strategy till exit with a sustainable competitive advantage.

  • Global Clientele: Targeting extrovert leaders serving diverse markets worldwide.

Impact Metrics

  • Digital Transformation: Productivity gains, cost savings, automation levels, and resilience of critical infrastructure.

  • Green Transition: CO₂ reduced, renewable energy generated or stored, circular economy outputs, and energy efficiency gains.

  • Longevity: Improvements in HealthSpan, extension of LifeSpan, access to advanced Diagnostics, and Digital Health.

  • Defence-Tech: Critical infrastructure secured, systems deployed, incidents prevented, and faster decision-making.

Sustainability Metrics

  • Institutional Governance: Establishing a Board with professional members and risk management processes.

  • Transparency: Providing clear and regular managerial accounts, with a focus on cash flow and ROCE.

  • Stakeholder Engagement: Involving investors, managers, and experts in decision-making processes.

  • ESG: Committing to the Unite Nations Principles of Responsible Investment (PRI).

We Invest at the Intersection of AI and Innovation

Digital Transformation

  • AI Powered SaaS Platforms

  • AI Edge Devices for Real-Time Analytics

  • AI Cybersecurity Systems

  • AI Robotic Process Automation (RPA)

  • AI Gen for Content and Design

  • AI Risk Modeling and Credit Scoring

  • AI Autonomous Systems and Drones

  • AI B2B/B2C Commerce and Retail

  • AI Forecasting Models

  • AI Personalized and Adaptive Learning

Green Transition

  • AI Powered Renewable Energy Optimization

  • AI Smart Energy Management and IoT Devices

  • AI Smart Grids and Infrastructure Security

  • AI Autonomous Renewable Energy Systems

  • AI Developing Sustainable Materials

  • AI ESG Analytics

  • AI Environmental Monitoring and Protection

  • AI Supply Chains and Logistics (e.g. Shipping Tech)

  • AI Carbon Capture Optimization

  • AI Agri-Tech and Farming

Longevity

  • AI Powered Personalized Medicine Platforms

  • AI Wearables for Biomarker and Aging Tracking

  • AI Privacy Systems for Health Data

  • AI Driven Diagnostics for Medical Imaging

  • AI Generated Drug Compounds

  • AI Enhanced Genomics

  • AI Predictive Analytics for Disease Prevention

  • AI Wellness and Longevity Marketplaces

  • AI Solutions for Cognitive and Physical Performance

  • AI Healthcare Planning

Venture Capital is an Odyssey from Vision to Value. Navigate the Journey with:

  • Private Capital

    We are independent, cross-border and international, without restrictions or domestic bias.

  • Flexible Structures

    We architect transactions with flexible structures and commercial terms based on business realities.

  • Growth Experts

    We have a platform of experts, world-class professionals and serial entrepreneurs.

  • Global Bridges

    We can connect you to the leading centers of innovation and excellence around the world.