How is ZMH different from Big Four ESG practices?

A: We combine senior practitioner expertise with proprietary investor intelligence—and deliver it at a fraction of the cost. You work directly with professionals who have held ESG leadership roles at Fortune 500 companies, not junior analysts learning on your project.

Can you help with specific ESG ratings like MSCI or Sustainalytics?

Absolutely. We provide comprehensive ratings analysis, identify specific improvement opportunities, verify data submissions, and develop targeted action plans to improve your scores.

Do you handle regulatory compliance like CSRD or SEC climate rules?

Yes. Our framework alignment services ensure your disclosures meet emerging mandatory requirements including CSRD/ESRS, SEC climate rules, and California's SB-253 and SB-261.

What industries do you serve?

We work with companies across sectors, from financial services and technology to manufacturing and consumer goods. Our framework expertise and investor intelligence apply across industries.

How long does a typical sustainability report project take?

Timeline varies based on scope and data readiness, but a comprehensive sustainability report typically takes 3-4 months from kickoff to final delivery.

Investor-Focused Sustainability Strategy. End-to-End Execution.

From strategy development to GHG calculations to final report design—delivered by senior professionals who've built sustainability programs at Fortune 500 companies.

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Our Sustainability Experts

Abigail Beach leads our sustainability practice. With deep expertise in sustainability reporting and shareholder engagement, Abigail has built and managed enterprise sustainability programs at some of America's most recognized companies. Her practical experience spans materiality assessments, ESG ratings management, climate disclosure, and board-level reporting.

Abigail is supported by a dedicated team of senior ESG consultants with specialized expertise in GHG accounting, ESG data analytics, and corporate governance—all working under the direct oversight of our expert advisors.

Abigail Beach, CSRP, ENS

Former ESG Lead: Discover Financial Services, IBM, PowerSchool

Why ZMH for Sustainability Advisory?

While most sustainability consultants focus on compliance, we focus on what actually moves the needle with investors: materiality, transparency, and credibility.

Investor Intelligence at the Core

We don't guess what investors want—we know. Our proprietary AI-powered Shareholder Engagement Dashboard tracks voting behavior, engagement priorities, and ESG policies across 200+ global investors. This intelligence informs every sustainability strategy we develop, ensuring your disclosures speak directly to the stakeholders that matter most.

Senior Practitioners with Real-World Experience

Your sustainability program is too important to delegate to entry-level consultants. Our team includes former ESG leads from IBM and Discover Financial Services who have personally designed, built, and managed enterprise-wide sustainability programs. You work directly with professionals who have the credibility and expertise to advise at the board level.

End-to-End Service Under One Umbrella

Other firms fragment sustainability work across multiple vendors—one for strategy, another for GHG calculations, another for copywriting, and yet another for design. The result? Misaligned messaging, version control nightmares, and inflated costs. We deliver everything in-house, from initial materiality assessment to final PDF delivery, with complete accountability at every step.

Cost-Effective Without Compromise

Large consulting firms charge premium rates and staff engagements with junior talent. Other competitors bundle ESG with software subscriptions you may not need. Boutique firms often lack the depth to deliver end-to-end solutions.

ZMH offers a different model: senior-level expertise at a fraction of the cost of large consulting firms, with no unnecessary technology overhead.

You pay for expertise and outcomes—not overhead, brand names, or software licenses.

Representative Work

Our End-to-End Sustainability Services

While most sustainability consultants focus on compliance, we focus on what actually moves the needle with investors: materiality, transparency, and credibility.

Peer Benchmarking

Comprehensive analysis of industry peers' sustainability disclosures, identifying best practices, disclosure gaps, and opportunities to differentiate your program.

Materiality Assessment

Stakeholder-driven analysis to identify the sustainability issues that matter most to your investors, employees, customers, and communities—aligned with double materiality requirements under emerging frameworks.

Gap Analysis

Detailed assessment of your current sustainability program against leading frameworks and investor expectations, with a prioritized roadmap for improvement.

Framework Alignment

Strategic mapping to GRI, SASB/ISSB, TCFD, TNFD, UN SDGs, and CSRD/ESRS requirements—ensuring your disclosures meet both voluntary standards and mandatory regulations.

Copywriting

Expert sustainability writers who translate complex ESG data into compelling narratives—clear, credible, and calibrated to investor expectations.

Editing

Rigorous editorial review ensuring accuracy, consistency, and alignment with disclosure frameworks while maintaining your authentic voice.

Report Design

Professional design services that transform your sustainability story into a visually engaging document—print-ready, web-optimized, and brand-aligned.

Website Disclosures

Strategic guidance on digital sustainability communications, including dedicated web pages, interactive data presentations, and investor-facing content.

Greenhouse Gas Calculations

Comprehensive GHG inventory covering Scope 1, 2, and 3 emissions, following GHG Protocol methodology with full documentation and audit trail.

Carbon Neutrality Goal Setting

Science-based target development aligned with SBTi requirements, including pathway analysis and interim milestone planning.

Climate Risk Assessment

TCFD-aligned scenario analysis covering physical and transition risks, with clear articulation of governance, strategy, risk management, and metrics/targets.

Ratings Overview

Comprehensive analysis of your current standing across major ESG rating platforms including MSCI, Sustainalytics, ISS ESG, S&P Global CSA, and EcoVadis.

Improvement Roadmap

Data-driven action plan targeting specific rating criteria, with prioritized initiatives to improve scores where it matters most.

Data Verification

Quality assurance review of ESG data submissions, ensuring accuracy and completeness before rating agencies make their assessments.

Investor Analysis

Detailed profiles of your largest institutional investors, including their ESG priorities, voting patterns, and engagement expectations.

Outreach Planning

Strategic engagement calendar and targeted communication plans for proactive ESG dialogue with key shareholders.

Executive Coaching

Preparation and mock sessions for board members and executives ahead of sustainability-focused investor meetings.

The ZMH Difference

While most sustainability consultants focus on compliance, we focus on what actually moves the needle with investors: materiality, transparency, and credibility.

Our team has held senior sustainability leadership roles at IBM, Discover Financial Services, IKEA, Unilever, CEMEX, and ExxonMobil—we've sat in the seat, built the programs, and presented to the boards. Now we bring that insider expertise to help you develop sustainability disclosures that resonate with institutional investors managing over $75 trillion in assets.

One firm. One integrated approach.

Our Approach

Discovery

We begin by understanding your current sustainability landscape—existing disclosures, data infrastructure, stakeholder relationships, and strategic priorities. Our investor intelligence platform provides immediate insight into what your key shareholders expect.

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Strategy

Based on discovery findings, we develop a tailored sustainability roadmap that aligns with your business strategy, addresses material issues, and positions you favorably with investors and rating agencies.

Execution

Our integrated team handles every element—from GHG calculations and framework mapping to narrative development and visual design. One point of contact, complete accountability.

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Delivery

You receive a polished, investor-grade sustainability report ready for publication, along with supporting materials for website disclosure, investor presentations, and rating submissions.

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Ongoing Support

Sustainability is a journey. We provide year-round advisory support, helping you track progress, respond to investor inquiries, and continuously improve your ESG performance and disclosures.

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