Skip to content
FRC-registered professional firm+234 818 102 7128 · info@cengssud.com · L’Monarch Plaza, 65C Opebi Road, Salvation Bus Stop, Ikeja, Lagos, Nigeria

Credible disclosure

Sustainability Reporting & Assurance Services

Create professional sustainability and integrated reporting that combines compelling narrative, governed metrics, traceable evidence and a clear path to independent assurance.

When this service matters

Challenges we help your organisation solve.

  • Your report must meet one or more frameworks without becoming a box-ticking document.
  • Data, narrative and evidence are spread across departments and spreadsheets.
  • The organisation needs a professional report that communicates performance credibly.
  • Assurance providers or regulators require stronger traceability, controls and documentation.

Results we help you achieve

From requirement to measurable organisational value.

CENGSSUD tailors each engagement to your sector, maturity, internal structure, reporting deadline and regulatory obligations.

01

A publication-ready report tailored to the organisation’s identity

02

Clear mapping to selected reporting frameworks

03

Stronger evidence, review and sign-off controls

04

Improved assurance readiness and reduced disclosure risk

How CENGSSUD helps

Practical support across the complete assignment.

We work alongside your leadership and delivery teams—combining independent advice, technical implementation and capability transfer.

01

Reporting strategy and architecture

We confirm audiences, frameworks, reporting boundary, material topics, report structure, project governance, timetable and approval process.

02

Disclosure mapping

We build a requirement-by-requirement content index, map overlaps across frameworks and assign accountable content, data and evidence owners.

03

Data and evidence readiness

We validate metric definitions, reporting periods, calculations, source records and evidence, then manage exceptions through controlled remediation.

04

Narrative development

We turn strategy, governance, risks, initiatives and results into clear, balanced narrative supported by evidence—covering achievements, limitations and next steps.

05

Professional report production

We coordinate writing, information design, charts, photography, leadership messages, case studies, indexes and publication-quality layout.

06

Pre-assurance and sign-off

We test disclosures and evidence, prepare workpapers and management representations, resolve findings and support executive and Board approval.

Scope of support

Focused on what your organisation must put into practice.

Depending on your requirements, our specialists will support your organisation across:

  • Reporting strategy and framework selection
  • Disclosure index and content architecture
  • Narrative development and quantitative disclosures
  • Evidence mapping and management representations
  • Internal review, Board approval and publication support
  • Pre-assurance assessment and remediation

What your organisation receives

Standalone or integrated sustainability report
Framework content index
Disclosure evidence matrix
Management and Board review pack
Assurance-readiness report

Our delivery pathway

A controlled route from diagnosis to embedded capability.

Every phase produces decisions, working outputs and accountable next steps.

01

Diagnose

Confirm frameworks, reporting boundary, maturity, evidence and critical gaps.

02

Design

Build the content architecture, disclosure index, workplan and sign-off model.

03

Implement

Collect data, develop narrative, validate claims and produce the report.

04

Embed

Create reusable reporting instructions, controls, calendars and ownership.

05

Review & improve

Perform pre-assurance testing, close exceptions and support independent assurance.

Value to your organisation

Capability that continues after our assignment.

A credible and visually compelling report

One controlled source of reporting truth

Lower assurance cost and fewer late-stage exceptions

Clearer stakeholder understanding and trust

Standards & reference points

Aligned with applicable global and local expectations.

IFRS S1/S2GRI StandardsFRC NigeriaNSBPNGX guidanceIntegrated Reporting Framework

Talk to CENGSSUD

Ready to strengthen sustainability reporting & assurance services?

Tell us where you are today, the deadline you are working towards and the outcome your organisation needs.

Request a focused consultation ↗
waChat with us