The SIIG Model

A Science-Based Roadmap to Measurable Net Conservation Gain

The SIIG Model is Red Sea Global (RSG)’s science-led framework designed to deliver measurable conservation outcomes across marine and coastal ecosystems.

Developed through one of the most comprehensive ecological baseline studies ever undertaken in the region (2022–2023), the SIIG Model transforms environmental ambition into measurable, verifiable outcomes. It is a structured methodology grounded in data, long-term monitoring, predictive modelling, and adaptive management.

Now publicly available, the framework provides a practical roadmap that can be adopted by governments, developers, regulators, and environmental authorities seeking to move beyond mitigation toward measurable ecosystem gains.

"Regeneration requires science, data, and measurable outcomes. The SIIG Model is our roadmap to restoring ecosystem health at scale, reducing pressures on nature and witnessing the measurable return of life, from nesting turtles to thriving coral communities."
Ehab Alkindi, Head of The Red Sea Zone, Red Sea Global

What SIIG Stands For

SIIG is built around four interconnected and iterative steps:

Survey

Establishing robust biodiversity baselines and tracking change through long-term monitoring.

Identify

Pinpointing key risks and pressures affecting priority species and habitats.

Intervene

The Intervention phase translates environmental insight into structured action.

Gain

Measuring and verifying biodiversity uplift through a dedicated conservation scoring system.

Scientific Credibility and Data Integrity

The credibility of SIIG Model lies in its rigorous baselines, predictive modelling, and long-term ecological monitoring.

“The SIIG Model turns science into practical action. It guides our teams on the ground to implement targeted interventions – from reef restoration to fisheries management – while continuously monitoring results to ensure we deliver measurable and lasting conservation gains.”
Dr. Ahmed Alansari, Head of Environmental Protection and Regeneration, RSZ, Red Sea Global

National Alignment

RSG x The Saudi Green Initiative

In alignment with Saudi Arabia’s national ambition under the Saudi Green Initiative (SGI) to protect 30% of the Kingdom’s land and sea, the SIIG Model constitutes a strategic milestone in operationalizing Red Sea Global’s commitments through a structured, science-driven framework.

As the Kingdom advances large-scale biodiversity protection and ecosystem restoration targets, SIIG provides a structured, science-based methodology that supports measurable conservation outcomes aligned with national priorities.

Through this alignment, RSG contributes to:

  • Advancing biodiversity protection and marine ecosystem recovery
  • Strengthening science-based conservation planning
  • Supporting transparent environmental reporting
  • Enabling scalable, data-driven restoration frameworks

By bridging applied environmental systems with national sustainability objectives, SIIG demonstrates how private sector development can complement and accelerate the Kingdom’s long-term ecological ambitions.