About
Our Company
We are specialists.
We are pioneers.
We are one team.
We are active partners.

Our Company

SIMCo is the global private credit manager dedicated to infrastructure. We are specialists. We are pioneers. We are one team. We are active partners. Our sharp focus, strong infrastructure relationships, and ability to deliver top asset management service at a reasonable cost are what makes up our competitive advantage.

Specialists

With over $6 billion invested across 250+ projects in 40 infrastructure sub-sectors and 15 global markets, SIMCo is the specialist in infrastructure credit. Our focus on sub-investment grade opportunities overlooked by generalist lenders allows us to uncover value others miss. Using proprietary credit models, rigorous analysis and the judgment of our expert Investment Committee, we assess far more opportunities than we execute, ensuring quality and selectivity. Our deep sector relationships, built over 25 years, give us direct access to the mid-market, where borrowers trust SIMCo as the first call for disciplined, specialist capital and investors benefit from differentiated returns.
Pioneers

Pioneers

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.

One Team

One Team

SIMCo is an independent, multi-national firm, with our office in London, bringing together 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.

Active Partners

Active Partners

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.

Our Objectives

Our Objectives

SIMCo’s objective is to deliver better-than-expected risk-adjusted returns through prudently managed portfolios. We seek opportunities where we have deep sector expertise and a competitive advantage, identifying investments overlooked or mispriced by the market. By analysing structural or cyclical shifts, cash flows, regulation and external factors, we target alpha through disciplined assessment and selective execution. Our hands-on experience across transportation, energy, utilities, renewables and other infrastructure sectors, combined with judgment honed over multiple credit cycles, enables SIMCo to structure, monitor and optimise investments effectively. This approach consistently delivers strong performance, preserves capital and achieves superior outcomes for our investors.

Sustainability

Sustainability

At SIMCo, sustainability is integrated throughout the investment lifecycle. Using a proprietary ESG framework and scoring methodology, we evaluate assets from origination through monitoring, approval and repayment. Each investment is formally reviewed semi-annually, with ESG scores updated as needed. We send all borrowers our sustainability questionnaire annually and overlay this with our own research to help identify improvement opportunities through action plans and direct engagement with management teams. Where necessary, escalation strategies are deployed to safeguard standards. We also maintain open dialogue with wider stakeholder groups, including investors, lenders, employees, and suppliers, promoting sustainable practices where possible. This hands-on, structured approach ensures responsible investing, risk management and alignment with long-term ESG objectives across our portfolios.

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.

SIMCo

Winner of Best ESG Infrastructure
Investment Strategy Global

SEQI

Winner of Best Factsheet

SIMCo

Our Sustainability Manager won ESG Rising Star

What our borrowers say about SIMCo

“For us, the standout with SIMCo was how quickly they understood a complex asset. They focused on the risks that really mattered, took a commercial view, and moved faster than anyone else we spoke to. Their flexibility meant we could explore and agree the right structure for the deal, and their sector expertise meant we could get straight into the real issues. It’s why we’re already working with them again.”
Sebastian Miller, Principal
Pioneer Point Partners
“We brought SIMCo in to provide bridge funding for an Irish power project at a late stage of ​​construction. They were keen to fully understand the asset, the risks, and our commercial needs – visiting the site and working closely with our team. What stood out was that they did exactly what they said they would do, moving quickly and efficiently, helping us through a complex commissioning process on time and on budget. They showed a real grasp of our industry, which gave us confidence not just for this project, but in building a long-term relationship with them.”
Brian Hastings, Investment Director
Sustainable Development Capital
“For us, the standout with SIMCo was how quickly they understood a complex company. They focused on the risks that really mattered, took a commercial view, and moved faster than anyone else we spoke to. Their flexibility meant we could explore and agree the right structure for the deal, and their sector expertise meant we could get straight into the real issues. It’s why we always contact SIMCo when coming across similar situations.”
Sebastian Miller, Principal, Pioneer Point Partners