ESG & Sustainability

Sustainability reports that hold up to scrutiny

Double materiality assessment, framework mapping, indicator systems, report preparation and assurance readiness. Every disclosure has a topic rationale, a data definition and an owner, and the report rolls forward year after year.

The hard part comes before the report: which topics, who owns the data, and how definitions stay consistent.
Double materiality
Impact and financial views
IFRS S1 / S2
International sustainability standards
SSE · SZSE · BSE · HKEX
Listing disclosure rules
GRI
Universal reporting standards

01/Sticking points

Four common sticking points in ESG reporting

These surface in the first reporting cycle and return in the second unless they are fixed.

01

Unsure what to disclose

When it happens

First year of mandatory reporting, or first investor and customer inquiries

Where it stalls

Many frameworks, a topic list copied from peers, no materiality assessment

If left unresolved

A long report in which the truly material topics are underdeveloped

02

Data scattered across departments

When it happens

Environmental, HR, safety and procurement data all go into the report

Where it stalls

Each department uses its own definitions; data is chased by email before publication

If left unresolved

No traceable workpapers when assurance providers or raters ask

03

Ratings will not move

When it happens

A rating agency score or a customer supplier audit result arrives

Where it stalls

Unclear whether gaps come from missing policies, weak disclosure or actual performance

If left unresolved

Effort goes into rewording the report while the score stays flat

04

Report and business run in parallel

When it happens

Management wants ESG targets in business performance reviews

Where it stalls

Targets in the report are not allocated to departments or tracked annually

If left unresolved

Progress cannot be explained at the target date and commitments lose credibility

02/Readiness check

Eight questions to see where your disclosure stands

Answer yes or no to each question. Once all are answered you will see your stage and suggested next steps.

  1. 01

    Have you run a formal materiality assessment with stakeholder input in the past two years?

    Surveys, interviews or workshops, with records kept

  2. 02

    Is board or management oversight of sustainability matters clearly assigned?

    For example a dedicated committee or terms of reference

  3. 03

    Have greenhouse gas emissions been inventoried to a standard, covering at least Scopes 1 and 2?

    An inventory report or workpapers exist

  4. 04

    Do key environmental, people and safety indicators have one definition and a named data owner?

    One definition per indicator across the company

  5. 05

    Have you identified major climate-related risks and opportunities and assessed their financial effects?

    Policy, market, extreme weather and similar

  6. 06

    Do you set ESG entry or assessment requirements for major suppliers?

    Code of conduct, questionnaires or site audits

  7. 07

    Can key figures in the report be traced to source evidence?

    Bills, registers, system exports

  8. 08

    Have you set quantified ESG targets and tracked progress annually?

    Reduction, safety or diversity targets

03/Services

Seven services from topics to assurance

Commission them individually or combine them into an annual program. Expand for details.

  • Who it is for

    First-time reporters, companies with major business changes, or those aligning with exchange guidelines

    How it runs

    1. 1Industry and peer topic scan
    2. 2Stakeholder surveys and interviews
    3. 3Scoring on impact and financial dimensions
    4. 4Management sign-off and disclosure

    What you receive

    • Material topic list and matrix
    • Methodology note
    • Stakeholder engagement records

04/Materiality matrix

An example double materiality matrix

The horizontal axis shows financial materiality, the effect on cash flows and value. The vertical axis shows impact materiality, the effect on environment and society. Topics in the top right are disclosure priorities.

Pillar
Financial materiality →Impact materiality →LowHigh
Environment

Climate change

Financial materiality
4.6
Impact materiality
4.5

Carbon prices, customer reduction demands and extreme weather affect both cost and orders

Select a topic to see the rationale · A typical result for a manufacturer. Positions vary with industry, business mix and stakeholder input.

05/Framework map

Where one topic sits in four frameworks

Choose your primary framework to see where the same topic appears in the others. Mapping is at section level; follow the latest version of each framework for clauses.

Primary framework
Topic

GRI

GRI Standards

ISSB

IFRS S1 / S2

Mainland exchanges

Sustainability Reporting Guidelines for Listed Companies

HKEX

Environmental, Social and Governance Reporting Code

Sustainability governanceGRI 2 General Disclosures · GovernanceIFRS S1 · GovernanceSustainability governance · Governance structureMandatory disclosure · Governance structure
Impacts, risks and opportunitiesGRI 3 Material TopicsIFRS S1 · Strategy, risk managementImpact, risk and opportunity management · Double materialityReporting principles · Materiality
Climate and emissionsGRI 305 EmissionsIFRS S2 Climate-related DisclosuresEnvironmental disclosure · Climate changeClimate-related disclosures · Environmental A1 Emissions
EmployeesGRI 401 Employment · 403 OHS · 404 TrainingIFRS S1 · Per identified risks and opportunitiesSocial disclosure · EmployeesSocial B1–B4 Employment, health and safety, development, labour standards
Supply chainGRI 308 · 414 Supplier environmental and social assessmentIFRS S1 · Per identified risks and opportunitiesSocial disclosure · Suppliers and customersSocial B5 Supply chain management
Business ethicsGRI 205 Anti-corruption · 206 Anti-competitive behaviorIFRS S1 · Per identified risks and opportunitiesSustainability governance · Anti-bribery and anti-corruptionSocial B7 Anti-corruption

Section-level mapping, so one indicator set can be reused across frameworks.

06/Annual cycle

How a year of disclosure work is scheduled

Example for an A-share listed company publishing with the annual report by 30 April. Select a phase to see the work.

Jan – Feb

Data close

Work

  • Issue prior-year indicator templates
  • Departments submit data and evidence
  • Finish the GHG inventory

Output

Prior-year indicator workpapers

Companies listed in Hong Kong or with other reporting periods shift the cycle to their publication date.

07/Typical projects

How three common projects run

Typical project paths; client details are withheld.

Mandatory reporting

An A-share company entering mandatory reporting

Context
It had published CSR reports but never run a double materiality assessment, and climate information was largely missing.
What we do
Gap assessment and materiality first, then a GHG inventory and climate risk identification, then a report restructured to the guidelines.
Result
A first sustainability report in the required structure and a reusable indicator manual.
Overseas listing

A manufacturer preparing a Hong Kong listing

Context
The prospectus needed ESG governance and climate content; no dedicated policies existed.
What we do
Built governance and policies to the HKEX code, set key indicator definitions and collected first-year data.
Result
ESG material for listing documents and workpapers for the first post-listing report.
Supply chain

A supplier facing annual brand customer audits

Context
Audit scores were low, with deductions concentrated in missing policies and unavailable data.
What we do
Attributed each questionnaire item, filled policy gaps in conduct, environment and safety, and set up monthly data registers.
Result
An evidence pack for the next audit and a data register that keeps updating.

08/Engagement models

Three ways to work with us

Choose by the nature of the work. Durations are typical ranges; final scope follows a workload assessment.

Single report

One reporting year, including indicator collection and content index.

Duration
10–14 weeks
Best for
Topics already set; report due on time

Deliverables

  • Report text and design
  • Content index
  • Data workpapers

Annual program

Most chosen

Materiality, reporting, rating engagement and mid-year review across the year.

Duration
12 months
Best for
Mandatory reporters and rating-focused companies

Deliverables

  • Materiality and topic updates
  • Annual report
  • Rating improvement list
  • ESG data reporting in MeetCarbon Cloud

System build

Governance, policies, indicator manual and system set up once, then run by your team.

Duration
4–6 months
Best for
First mandatory report or overseas listing

Deliverables

  • ESG management policy
  • Indicator manual
  • System configuration and training

09/Sample deliverables

What the deliverables look like

Left: the contents of a sustainability report. Right: the indicator workpaper, with definition, source and framework reference for each indicator.

Sustainability Report

XX Co., Ltd. Sustainability Report 2025

Exchange sustainability reporting guidelines · GRI Standards · IFRS S2

Contents

  1. 1About this report
  2. 2Sustainability governance
    • 2.1 Governance structure and roles
    • 2.2 Double materiality assessment
  3. 3Climate change
    • 3.1 Climate-related risks and opportunities
    • 3.2 Emissions and targets
  4. 4Resources and pollution prevention
  5. 5Employees and safety
  6. 6Supply chain and product responsibility
  7. 7Business ethics
  8. 8Key performance table and index

Annex · Key indicator workpaper (excerpt)

IDTopicIndicatorUnitDefinitionSourceFramework
E-01ClimateScope 1 GHG emissionstCO₂eOperational controlGHG inventory workpapersGRI 305-1 · S2
E-02ClimateScope 2 GHG emissionstCO₂eLocation-basedElectricity billsGRI 305-2 · S2
E-06WaterTotal water withdrawalm³All sitesMeters and water billsGRI 303-3
S-03SafetyRecordable injury ratePer million hoursIncl. agency workersSafety registerGRI 403-9
S-07PeopleTraining hours per employeeHoursEmployees on payrollTraining system exportGRI 404-1
G-02EthicsAnti-corruption training coverage%Managers and aboveCompliance recordsGRI 205-2

Illustrative and anonymised. Each indicator has one data owner; changes in definition are logged with reasons.

10/Platform link

Platform link

MeetCarbon Cloud

The indicator manual goes into the system for online reporting and layered review

Topics, indicator definitions and data owners from the project are configured in the MeetCarbon Cloud ESG module. Departments report online with evidence, emissions come straight from the carbon module, and report annexes export in one step.

Online
Reporting by department
Layered
Review with return history
One source
Emissions from the carbon module
Export
KPI tables and index

11/FAQ

Frequently asked questions

Do we need to satisfy several frameworks at once?

Usually one framework structures the report and others are covered through an index. With a single indicator manual, the same indicator is reused across frameworks.

Does a double materiality assessment require a survey?

Surveys are one common method; interviews, workshops or existing engagement records also work. What matters is an explainable process and management sign-off.

Does the report need third-party assurance?

It depends on regulation and stakeholder expectations. We prepare workpapers to assurance standards and run a pre-review; the opinion comes from an independent provider.

How soon do rating scores change?

Ratings are usually updated annually. Policy and disclosure fixes typically show in the next cycle; performance indicators take longer.

We already have a carbon inventory. Must it be redone?

No. We check that the inventory boundary matches the reporting boundary and cite the inventory as the data source for the climate section.

Tell us your disclosure requirement and publication date

Share your listing venue, industry and next disclosure date, and we will suggest how to approach materiality, reporting and data preparation.