SALT is now Opna -read the announcement

Raise funds

Secure upfront and scaling capital from prominent corporates to support your carbon project at every stage of its lifecycle.

Submit your project to the Opna platform

Share your project for assessment and receive model-driven feedback and insights on project financing viability before being listed to available capital.

Submit your project
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Connect directly with available capital

Opna connects you directly with capital sources, fostering a transparent relationship between you and your funding.

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Build credibility as you go

Showcase your project's progress and milestones, strengthening your credibility to attract additional investors for subsequent capital.

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How it works
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01. Sign up

Sign up to the Opna platform, to begin your journey to project financing.

Get assessed icon

02. Get assessed

The Opna team assess your project, team and track record for financing viability.

Get listed

03. Get listed

Your project is listed on the Opna platform and available for funding.

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04. Attract interest from Financing partners

Receiving financing interest from aligned corporates that fit your project needs

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05. Direct deals

Connect directly with the financing partners to undertake transactions.

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06. Manage & monitor

Track, monitor and manage your project’s lifecycle on the Opna platform.

Why raise through Opna?

Our commitment to transparency, coupled with the direct relationship between you and your financiers, ensures a balanced and mutually beneficial arrangement. By gaining access to funders across the capital stack, you can confidently develop your project, knowing that the necessary funding is available to support your progress.

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A selection of climate projects, funded via Opna

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Afforestation and Reforestation

Carbon Removal Offtakes Financing of 400,000 tcO2e through 2023 to 2030.

Durability: Low

Climate Equity: High

Large scale restoration of native land rich in biodiversity. The grouped Project will control erosion and regenerate soil health, contributing to the improvement of  ground water levels in the area, as well as create local employment opportunities.

Carbo removal



Carbon Removal Forward Financing of 36,000 tcO2e through 2024 to 2030.

Durability: Medium

Climate Equity: Low

A scientific, cost-competitive, and equitable approach to carbon removal in the global south. This project breaks the carbon cycle by using pyrolysis to convert waste biomass into biochar. The char can also be used to improve soil health in semi-arid land.