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Mapping the Sustainability Terrain
Advisory, assurance, digital platforms, and education — integrated across 14+ jurisdictions.
Advisory, assurance, digital platforms, and education — integrated across 14+ jurisdictions.
To make sustainability measurable, actionable, and commercially intelligent.
We believe sustainability should be governed with the same rigour as financial performance. Every engagement we undertake is grounded in evidence, structured methodology, and a commitment to outcomes that can be independently verified.
A global economy where ESG performance is as rigorously tracked as financial performance.
We are building the infrastructure — advisory practices, assurance capabilities, digital tools, educational programmes, and research indices — to make that vision a reality across every jurisdiction we serve.
RSustain was founded in the United Kingdom with a clear conviction: that sustainability, done properly, requires the same analytical rigour and governance discipline as financial management. What began as a specialist ESG advisory practice has grown into a multi-entity group operating across four countries and 14+ jurisdictions.
We expanded into India to serve the rapidly evolving BRSR and environmental compliance landscape, building 50+ digital tools that democratise access to sustainability infrastructure. Our Qatar entity, GSustain, holds ISEP accreditation and delivers advisory and education across the Middle East. Our US operations address SEC climate disclosure and cross-border CBAM compliance.
Along the way, we built platforms that extend our impact beyond traditional consulting: the RECI index rates 100 global companies with a 135-question methodology; RSustain Academy delivers professional education across 46 courses; Career Compass provides psychometric career assessment; and GreenCampus and Green School Rating bring sustainability measurement to educational institutions.
Today, the RSustain Group is a full ecosystem — advisory, assurance, digital platforms, research, and education — working together to make sustainability credible, auditable, and strategically valuable for organisations at every stage of their journey.
Four principles that shape every engagement, every tool we build, and every recommendation we make.
Evidence over opinion. Every assessment, rating, and recommendation is grounded in data, established methodology, and frameworks that can withstand independent scrutiny.
No conflicts of interest. Our assurance practice is structurally separate from advisory. Our ratings are adjudicated, not negotiated. Credibility is non-negotiable.
Technology-enabled advisory. We build digital tools that scale sustainability beyond what traditional consultancy can deliver — 50+ digital tools and nine digital platforms.
Measurable outcomes. We don't sell aspirations. Every engagement is scoped to deliver quantifiable progress against defined sustainability objectives and regulatory requirements.
Five offices across four countries, with regulatory expertise spanning 14+ jurisdictions.
Global headquarters. ESG advisory, AA1000 assurance, CSRD preparation for UK and pan-European enterprises. Gateway to Europe, New Zealand, and Australia.
BRSR compliance, environmental compliance, 50+ ESG tools, Green School & Campus ratings, and the full Indian regulatory toolkit including XBRL filing.
SEC climate disclosure compliance, California SB 253/261, US-specific sustainability advisory, and cross-border CBAM support for American importers into the EU.
ISEP accreditation holder. GCC sustainability advisory, assurance services, and professional education delivery for the Middle East region.
Advisory expertise, verification capability, carbon market access, and digital innovation — five independently incorporated entities across four jurisdictions, with one or more common management functionaries, collaborating under a shared mission with six digital platforms and 50+ digital tools.
ESG advisory, environmental engineering, digital tools ecosystem, and the RSustain Academy. The principal operating centre for delivery, technology, and platform development.
ESG strategy, carbon management, CSRD/ESRS alignment, AA1000 licensed assurance, and gateway to European, NZ, and Australian markets.
GAB-accredited GHG verification body. ISO 14064 verification, ISEP accreditation holder, sustainability advisory and professional education for the Gulf region.
Resilience by design. SEC climate disclosure, California SB 253/261 compliance, and cross-border CBAM support for American enterprises.
The institutional gateway to Indian carbon. Audit-grade carbon integrity, MRV readiness, and compliance-aligned market access for ICM and VCM.
These five entities collectively operate 9 digital platforms — RECI Global Index, RSustain Academy, Career Compass, ResilientPulse, GreenSetu, GreenCampus, Padhai, India ESG Tools Hub, and GSustain Services.
Deep expertise across the full spectrum of sustainability reporting, disclosure, and assurance standards.