Our company

Specialists.
Pioneers.
One team.
Active partners.

With over $6 billion invested across 250+ projects, SIMCo is the specialist in infrastructure credit. We find opportunities overlooked by generalist lenders, allowing us to uncover value that others miss. Our deep sector relationships, built over decades, give us direct access to the market, where borrowers trust SIMCo as the first call for specialist capital and investors benefit from differentiated returns.

SIMCo is at the forefront of private infrastructure debt, establishing it as a recognised alternative investment asset class and investing across multiple credit cycles over the past decade. As pioneers in this industry, we have developed and refined strategies across senior, mezzanine and holdco loans, delivering total returns well above high-yield bond benchmarks while keeping defaults and losses below long-term infrastructure norms. Our innovative approach provides a differentiated allocation opportunity for pension funds, insurers, sovereign wealth and private investors, reflecting SIMCo’s ability to combine market insight, product innovation and disciplined credit management to generate consistent risk-adjusted performance.

SIMCo is an independent, multi-national firm, with offices in London and Hong Kong, bringing together over 15 nationalities in a unified approach to maximise value for clients and borrowers. Our experienced investment professionals oversee every stage of the investment lifecycle, while efficient outsourcing of back and middle-office functions keeps fees highly competitive. With a nimble, transparent and accountable approach, we can make decisive, informed decisions quickly. Our founding partners bring 25+ years of expertise from leading banks, asset managers and rating agencies, and we attract top talent seeking a dynamic, hands-on environment where responsibility, exposure and professional growth are central to our culture.

At SIMCo, we see our investors as long-term partners. We work closely with them to understand their objectives, respond to their feedback and create bespoke solutions that meet their needs. Infrastructure credit offers a compelling opportunity in a selective lending market, and our 25+ years of origination experience give us access to high-quality, mid-market deals others might miss. By combining disciplined risk management with efficient capital deployment, we deliver consistent, above-benchmark returns and attractive income, helping clients navigate changing market conditions and capture opportunities through active, engaged partnerships.

We collaborate closely with borrowers to deliver flexible, tailored capital solutions. We engage early, understand operational realities, and structure financing that aligns with both short- and long-term objectives. With experience across more than 40 infrastructure sub-sectors, including transport, power, utilities, digitalisation and decarbonisation, we navigate complex, multi-geography transactions efficiently. Our reputation has been built on responsiveness, transparency and a solutions-focused approach, supporting sponsors from first conversation through to project completion and repayment, and fostering strong, enduring relationships based on trust and shared purpose.

What our borrowers say about SIMCo

An award-winning company

Recognised for excellence across investment strategy, sustainability and communications, our achievements reflect SIMCo’s commitment to performance, innovation and responsible investing.

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