Making a Difference Through Thoughtful Investment

We invest in unlisted companies where we can create meaningful impact and sustainable value.

About StoneValley Group

Our Mission

StoneValley Group is a family investment corporation with a disciplined approach to identifying and supporting promising unlisted companies. We believe in long-term value creation through strategic capital deployment and active engagement with our portfolio companies.

Our investment strategy focuses on businesses that solve real problems and improve people's lives, particularly in healthcare, technology, and infrastructure sectors.

Our Philosophy

We approach investing with patience and purpose. Rather than chasing quick returns, we build partnerships with founders and leadership teams who share our values of responsibility, innovation, and positive impact. We are selective, thoughtful, and committed to the long term.

Seed Investments & Our Operating Model

Building Sustainable Growth

Beyond our core portfolio, we invest strategically in early-stage companies with significant potential. These seed investments are fundamentally different—they're about growth, not exits.

We deploy capital to help founders and leaders build sustainable, well-managed businesses. We provide hands-on mentorship, strategic guidance, and operational support rooted in our proven operating model.

Our model focuses on two pillars: operational excellence and leadership development. Whether it's a manufacturing business, a services company, or a technology venture, these principles scale across industries.

Our Operating Model: The River Philosophy

The Core Metaphor: A company is like a river. The water (potential, talent, market opportunity) wants to flow powerfully. But rocks block its path—obstacles that prevent the river from reaching its full strength.

Our Work: We identify the rocks. We remove them. Then we find the next rock. This is iterative, relentless improvement.

90-Day Rocks: We establish quarterly priorities (Rocks) focused on identifying and removing the biggest obstacles blocking growth. What's slowing your river?

This approach combines operational excellence with servant leadership—we're here to clear the path so your business can flow at full strength.

Seed Investments in Action

GVDP

Glass Walls & Door Systems | Stockholm

Premium glass partitions and door systems for offices and homes. GVDP exemplifies how our operating model strengthens even traditional manufacturing and installation businesses through process optimization and team development.

Focus: Operational scaling, quality systems, team capacity

gvdp.se

Grow People

Recruitment & Consulting | Sweden

Specialized recruitment and interim management focused on matching the right people with the right companies. Grow People demonstrates how our model creates culture, sustainable hiring practices, and organizational strength in a service business.

Focus: Leadership development, organizational culture, sustainable growth

growpeople.se

Why This Matters

GVDP operates in manufacturing and installation. Grow People is a service-based recruitment firm. They're in entirely different industries—yet our operating model strengthens both. This proves that excellence in operations and leadership transcends industry boundaries.

We invest to build stronger, more sustainable companies. We mentor without seeking control. We support without taking ownership. And when the company is ready, we move on to the next opportunity to create impact.

Our Investments

We maintain a diversified portfolio of unlisted companies across key sectors where we can contribute both capital and expertise.

Healthcare & Wellness

We invest in digital health solutions, eldercare services, and wellness technologies that improve quality of life and healthcare delivery.

Deep Technology

From biotech innovations to advanced materials and industrial tech, we support companies pushing the boundaries of what's possible.

Infrastructure & Services

We back essential services and infrastructure that strengthen communities and create operational efficiency.

Portfolio Companies

Curus AB Healthcare innovation
Kontigo Care AB Digital health solutions
Avanto Sverige AB Elderly care
Premalux AB Biotech & materials
Sindri Logic AB Deep technology
LiveArena Technologies AB AI & digital platforms
Polar Structure AB Infrastructure development
Enaibler AB Technology ventures
Exxelerate Business acceleration

Our Team

A

Alex Stendahl

Principal & Founder

Investment strategy and portfolio management

M

Malin Stendahl Strömberg

Principal & Co-Founder

Strategic partnerships and operations

Get in Touch

We're interested in connecting with entrepreneurs and partners who share our vision. Send us a message and we'll get back to you promptly.

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We're based in Sweden and committed to timely responses to all inquiries.