Assurance-Ready ESG, Climate & Environmental Advisory

From Environmental Data to
Regulatory Proof.

RSustain UK helps organisations translate environmental data, climate risk and sustainability performance into assurance-ready disclosures, board-level decisions and regulator-ready evidence.

Supporting UK and international businesses with CSRD/ESRS, UK SDR, ISSB S1/S2, SECR, TCFD, TNFD, CBAM readiness, net-zero planning, environmental compliance and sustainability capacity building.

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Group Track Record, Translated for UK Regulatory Needs

RSustain UK draws on wider RSustain group delivery experience across India, Qatar, UAE and Iraq — translating environmental, assurance, infrastructure and sustainability delivery into UK-ready ESG, climate and compliance systems.

IFI-Grade Reporting

Annual IFC / World Bank Group monitoring experience across MENA portfolio assets, supporting the evidence discipline required for investor-grade and assurance-ready ESG reporting.

GHG Verification Discipline

Group capability includes ISO 14065-aligned GHG verification and assurance systems, strengthening the design of carbon data, calculation files and audit trails.

Infrastructure & Asset Experience

Environmental management and sustainability support for major infrastructure, ports, utilities, construction and industrial assets.

Multi-Region Delivery

Delivery exposure across India, Qatar, UAE and Iraq, now translated for UK regulatory needs across CSRD, UK SDR, ISSB, SECR, TCFD, TNFD and CBAM.

Assurance-Ready Advisory Capabilities

We design ESG, climate, carbon, nature and environmental compliance systems that are defensible under regulatory, investor and assurance scrutiny.

ESG Strategy & CSRD/ISSB Readiness

CSRD/ESRS gap assessment, double materiality, ISSB S1/S2 alignment, ESG governance, policy development, board dashboards and disclosure roadmaps.

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Net Zero, GHG Accounting & Transition Planning

Scope 1, 2 and 3 inventories, GHG Protocol alignment, SECR reporting, SBTi preparation, carbon reduction plans and assurance-ready calculation files.

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UK SDR, TCFD & Climate Risk Advisory

Climate governance, scenario analysis, transition and physical risk mapping, climate metrics, internal controls and investor-grade climate reporting.

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Environmental Planning, EIA & Compliance

EIA, planning support, environmental management plans, BNG-aligned advisory, biodiversity and nature-risk controls, and construction-phase environmental compliance.

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Nature, Water & TNFD Advisory

Nature, water and community-impact advisory informed by watershed audits, lake rejuvenation audits, water treatment and infrastructure experience.

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Assurance-Ready ESG Systems

Evidence registers, ESG data rooms, control matrices, audit trails, board sign-off packs and limited-assurance readiness support.

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RSustain Academy UK

Executive and practitioner training on CSRD, ISSB, SECR, TCFD, CBAM, climate-risk governance and assurance-ready ESG reporting.

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“We do not provide assurance.
We design the ESG systems that survive it.

Our role is to help organisations prepare the evidence, controls, calculation notes, governance records and disclosure architecture that external assurance providers will test. We support limited-assurance readiness today and help clients build a pathway toward reasonable assurance as data maturity improves.

Evidence Index Calculation Notes Control Matrix Board Sign-Off Pack Mock Audit Walk-Through
Digital Intelligence

Run a Diagnostic Before You Engage

RSustain-built tools and diagnostic frameworks that surface your readiness gaps and priority actions.

Platform

RSustain Matrix

ESG readiness diagnostic across 300 indicators. 10-page executive intelligence report.

Run Diagnostic →
Free Tool

Carbon Diagnostic

Interactive carbon footprint calculator with instant PDF report.

Start Free Assessment →
Compliance Screening

CBAM Pre-Check

EU CBAM exposure screening. Check your obligations in 5 minutes.

Check Exposure →
View All Tools & Diagnostics →

Selected Group Engagements

A sample of RSustain group delivery experience, reframed for UK ESG, climate, environmental and assurance-readiness needs. Client names and project details should be published only where disclosure permissions are confirmed.

IFI-Grade ESG Monitoring — UAE / MENA Portfolio

IFC / World Bank Group monitoring experience supporting investor-grade ESG reporting and assurance-ready documentation.

Environmental & Social Action Planning — Rixos Baghdad, Iraq

ESAP experience relevant to lender requirements, environmental and social risk controls, and project governance.

Major Port Sustainability Support — Hamad Port, Qatar

Large-asset sustainability certification and construction-stage environmental controls.

Industrial Decarbonisation — CO₂ Compressor Retrofit

Operational decarbonisation relevant to Scope 1 reduction, SECR reporting and transition planning.

Hazardous Asset Decommissioning — Halul Island, Qatar

End-of-life asset governance, hazardous-material control and closure planning.

Nature and Water Audits — India

Watershed, lake rejuvenation and water-related audit experience relevant to TNFD, nature risk and social value.

View Selected Engagements →
RSustain Academy

Build the Capability to Match the Strategy

Practitioner-led training aligned with CSRD, UK SDR, and ISSB frameworks. From ISEP-accredited certification to executive governance.

ISEP Certified

Foundation Certificate in Environmental Management

Professional ESG certification. 40 hours. Online, live, or classroom.

From £499
RSustain Original

CBAM Compliance

EU CBAM implementation — reporting, verification, allocation phase-out. 20 hours.

From £499
Free Course

BRSR Decoded

Comprehensive BRSR compliance guide. 8 hours. Self-paced. Certificate available.

Free
Browse Courses Corporate Training Enquiry
7+
Years Integrated Delivery
35+
Verified Engagements Across Group
4
Jurisdictions
India, Qatar, United Kingdom & North America
15+
Frameworks Aligned
CSRD, UK SDR, ISSB, SECR, TCFD, TNFD, CBAM, ISO 14064

UK-registered advisory with cross-border ESG delivery experience across India, Middle East, and United Kingdom. Aligned with CSRD, UK SDR, ISSB, GHG Protocol, SBTi, TCFD, TNFD, and ISO 14064.

Resilient Sustainance Limited · Company No. 16530947 · England & Wales

Regulatory Intelligence

Latest Insights

Five Steps to Assurance-Ready ESG Disclosures

As mandatory assurance of sustainability disclosures approaches under both CSRD and UK frameworks, the organisations that act now will avoid…

SECR Reporting: A Practical Guide for UK Companies

Streamlined Energy and Carbon Reporting (SECR) requires qualifying UK companies to report their energy use and carbon emissions in their…

EU CBAM: What UK Exporters Need to Know in 2026

The EU Carbon Border Adjustment Mechanism entered its definitive phase on 1 January 2026. For UK organisations exporting CBAM-scope goods…

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Our Network

Independent Firms. Shared Expertise.

Five independently incorporated entities connected by shared management and a unified approach to assurance-ready ESG delivery across four continents.

Advisory Entities

India · Est. 2019

Resilient Sustainance Pvt. Ltd.

BRSR, carbon management, AA1000 assurance, ESG advisory for SEBI-mandated companies.

india.rsustain.com →
Qatar · Est. 2021

Global Sustainability Sol. QFZ LLC

GAB-accredited GHG verification, EIA, GSAS, ISEP training centre. 35+ projects.

services.gsustain.org →
United Kingdom · Est. 2025

Resilient Sustainance Limited

CSRD/ESRS, UK SDR, net zero, environmental advisory for UK and international markets.

rsustain.co.uk · You are here
North America · Est. 2025

Resilient Sustainance LLC

ESG strategy, climate solutions, environmental engineering, SEC reporting for the US market.

rsustain.net →
India India · Carbon Marketsmiddot; Est. 2022

RSustain Carbon Pvt. Ltd.

Institutional gateway to Indian Carbon Market. MRV readiness, trade desk, audit-grade documentation.

rsustain.org →

Platforms

🎓

RSustain Academy

36 ISEP-accredited ESG courses · 6 regions · 15+ frameworks

academy.rsustain.co.uk →
📈

RECI — EcoCapital Index

ESG ratings · 135 indicators · 100 global companies

ecocapitalindex.com →

Each entity is independently incorporated and operated, connected by shared management and a unified approach to assurance-ready ESG delivery.

Our Team

Cross-Discipline ESG Expertise

Our advisory team combines environmental science, climate risk, regulatory compliance, and assurance-readiness expertise across multiple jurisdictions.

ESG Strategy Lead

CEnv, FIEMA, MCIWEM

CSRD/ESRS, UK SDR, double materiality, governance design and assurance-readiness architecture.

Carbon & Climate Lead

ISO 14064 Lead Verifier

GHG inventories, Scope 3 modelling, SBTi target-setting, SECR reporting and carbon data architecture.

Environmental Compliance Lead

IEMA Fellow, TUV NORD Auditor

EIA, ESIA, environmental management plans, BNG, nature-risk assessment and permitting support.

Training & Capacity Building

ISEP-Accredited Trainers

36 professional ESG courses, ISEP FCEM/CEM certification pathways, corporate training programmes.

ESG Regulatory Intelligence

Monthly updates on CSRD, UK SDR, ISSB, and climate regulation. No spam. Unsubscribe anytime.

Start With a Scoping Call

No obligation. No pitch. Just clarity on your ESG position and the most defensible path forward.

Schedule a Discussion