Silverstrand Capital

Silverstrand is a Singapore-based family office investing in regenerative agriculture. The natural living world underpins human existence. It offers tremendous economic, social, and environmental value.

Kelvin Chiu

Founder

Julianto Johanes

Impact Investment Manager

12 past transactions

Agros

Series A in 2025
Agros exist to make farming economically viable and environmentally sustainable. The company provides farmers with carbon-reducing and income-increasing products and services, from input to market. Their unique ecosystem approach aggregates different low-carbon technologies, bundled with affordable finance, insurance, advisory and market access. Agros’ mission is to double the income of millions of farmers while reducing 100 megatons of annual carbon emissions.

Ocean Ledger

Pre Seed Round in 2025
Ocean Ledger operates as a geospatial analytics start-up. Ocean Ledger provides precision analytics to design, implement & monitor coastal mitigation and adaptation.

Goodcarbon

Seed Round in 2024
Goodcarbon operates a carbon investment and trading platform that connects natural climate solutions projects with capital, facilitating the conservation and restoration of ecosystems such as forests, oceans, and soils. The company provides access to high-quality Nature-based Solutions, enabling businesses with emissions reduction strategies to fund verified projects in exchange for carbon credits. By linking investors, entrepreneurs, and companies to impactful climate initiatives, Goodcarbon aims to decarbonize the atmosphere while promoting sustainable practices that deliver long-term environmental benefits. Through its mission, Goodcarbon is dedicated to fostering a healthier planet by supporting initiatives that address climate change and promote ecological balance.
Planet Protector Packaging manufacturers and distribute the best performing insulated packaging solutions made from 100% natural waste wool.

Invasive Species Corporation

Pre Seed Round in 2023
ISC creates products to control non-native plants, animals, and other living organisms that threaten the ecosystem (economic or environmental).

Koltiva

Series A in 2023
Koltiva is an integrated technology company that specializes in providing tailor-made software solutions and services for end-to-end business processes, particularly in the agriculture sector. Established in Indonesia in 2013 and incorporated in Switzerland in 2017, Koltiva operates in 29 countries, offering advanced technology and user support. The company focuses on enhancing operational efficiency, reducing costs and risks, and increasing profitability for producers while promoting sustainable practices. By delivering affordable software and professional services, Koltiva enables clients to achieve transparency between suppliers and customers, fostering traceable and resilient global supply chains that prioritize social responsibility and environmental protection.

Natrx

Seed Round in 2023
Natrx specializes in providing innovative, nature-based solutions for coastal resilience and infrastructure protection. By leveraging advanced technology and geospatial software, the company aims to create sustainable and high-performance solutions that integrate nature directly into infrastructure. Natrx's approach addresses the limitations of traditional methods, which are often costly and ecologically harmful. The company's offerings are tailored to meet the performance needs of large-scale public and private asset owners, enabling builders, architects, and ecologists to enhance environmental outcomes while developing infrastructure. Natrx's commitment to marrying ecological considerations with infrastructure development seeks to set a new standard for sustainability and economic impact.

Agros

Seed Round in 2023
Agros exist to make farming economically viable and environmentally sustainable. The company provides farmers with carbon-reducing and income-increasing products and services, from input to market. Their unique ecosystem approach aggregates different low-carbon technologies, bundled with affordable finance, insurance, advisory and market access. Agros’ mission is to double the income of millions of farmers while reducing 100 megatons of annual carbon emissions.

Koltiva

Venture Round in 2022
Koltiva is an integrated technology company that specializes in providing tailor-made software solutions and services for end-to-end business processes, particularly in the agriculture sector. Established in Indonesia in 2013 and incorporated in Switzerland in 2017, Koltiva operates in 29 countries, offering advanced technology and user support. The company focuses on enhancing operational efficiency, reducing costs and risks, and increasing profitability for producers while promoting sustainable practices. By delivering affordable software and professional services, Koltiva enables clients to achieve transparency between suppliers and customers, fostering traceable and resilient global supply chains that prioritize social responsibility and environmental protection.

Hone

Secondary Market in 2022
Hone unlocks chemical analysis, utilizing the latest developments in spectroscopy and machine learning. They deliver solutions in spectroscopy for a range of applications.

Sea6 Energy

Series B in 2021
Sea6 Energy is a biofuel company based in Bangalore, India, that aims to harness the sustainable potential of ocean resources. Founded in 2010, the company focuses on developing technologies to convert marine biomass, particularly seaweed, into a range of bio-renewable products. These include biofuels, plant growth stimulants, plant defense products, and animal feed ingredients. By utilizing oceanic resources, Sea6 Energy provides solutions that address the limitations of traditional agricultural feedstock, such as land use and freshwater requirements. The company's innovative approach seeks to create a circular economy by minimizing waste and replacing chemicals and plastics with sustainable alternatives derived from marine biomass. The diverse expertise of its team spans industrial automation, plant pathology, ocean engineering, bioprocess engineering, marine biology, and aerospace engineering, all contributing to the vision of transforming oceans into productive biomass farms.
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