Environmental Sustainability
Building a Net-Zero Future
ESG strategy, net-zero roadmaps, sustainability reporting aligned to GRI/TCFD, and green finance advisory for boards and investors navigating the climate transition.
45+
ESG Mandates
60%
Avg. Emissions Reduction
£3.2B
Green Finance Advised
Service Overview
Sustainability as Competitive Advantage
The transition to a net-zero economy is the defining challenge of our era — and for forward-thinking organisations, it represents an extraordinary opportunity. Legacy Consulting's Environmental Sustainability practice helps clients move beyond compliance to embed sustainability as a genuine source of competitive advantage, operational resilience, and long-term value creation.
Our sustainability specialists combine deep expertise in climate science, regulatory frameworks, and financial markets to deliver ESG strategies that satisfy investors, regulators, and customers alike. From TCFD-aligned climate risk disclosures to Scope 3 emissions mapping and green bond structuring, we cover the full sustainability spectrum.
The Challenge
Organisations face mounting pressure from investors, regulators, and customers to demonstrate credible, measurable progress on sustainability — while managing the cost and complexity of transition.
Our Outcome
Clients achieve credible net-zero pathways, improved ESG ratings, enhanced access to green finance, and stronger stakeholder trust.
Core Capabilities
ESG Strategy
Materiality assessments, ESG framework design, and integration of sustainability into corporate strategy and governance.
Net-Zero Roadmaps
Science-based target setting, Scope 1/2/3 emissions mapping, and credible decarbonisation pathways.
Sustainability Reporting
GRI, TCFD, CSRD, and ISSB-aligned sustainability disclosures that meet investor and regulatory expectations.
Green Finance Advisory
Green bond structuring, sustainability-linked financing, and impact investment advisory for issuers and investors.
Climate Risk Management
Physical and transition climate risk assessment, scenario analysis, and resilience planning for boards and investors.
Our Methodology
Our Sustainability Transformation Approach
A science-based, stakeholder-informed approach that moves organisations from aspiration to credible, measurable action.
Baseline & Materiality
Establish your carbon baseline, conduct materiality assessment, and map stakeholder sustainability expectations.
Strategy & Target Setting
Set science-based targets, design your net-zero pathway, and integrate sustainability into corporate strategy.
Implementation & Decarbonisation
Execute decarbonisation initiatives across operations, supply chain, and value chain with rigorous programme management.
Reporting & Disclosure
Prepare investor-grade sustainability reports aligned to GRI, TCFD, CSRD, and ISSB standards.
Related Work
Case Studies
UK National Grid — Net-Zero Roadmap
60% emissions cut
United Kingdom

GCC Ministry — Sustainability Strategy
TCFD compliant
Saudi Arabia

European Tech Firm — Green Bond Issuance
€500M green bond
Germany
Ready to achieve similar results?
Speak to one of our specialists to discuss how we can help your organisation.