ESG, made
clear and credible.
You’ve got disclosure deadlines, framework confusion and internal pressure to get it right — but no clear path. GCSS helps Philippine companies stop scrambling and start strategising, with full-service ESG reporting, assurance, strategy and training built for the local context and aligned to global frameworks.
In short
One partner for the full ESG cycle — from materiality to assurance to the designed report your board will actually read.
30+
Clients
7
Frameworks aligned
2017
Established
60+
Reports Released
Built around IFRS S1IFRS S2GRI Standards TCFD SASB GHG Protocol UN SDGs
Seven service lines
Full-service ESG, end to end.
Engage one service or the whole chain. Each is delivered by senior partners and built to plug into the systems and reporting cycles you already run.
Sustainability Reporting & External Assurance
Credible, framework-aligned reports — independently assured to give your disclosures real weight.
✓ End-to-end report development: materiality, data, narrative, design
✓ Alignment to GRI, IFRS S1/S2, TCFD, SASB and SEC SuRe Circulars
✓ Third-party assurance under the AA1000AS standard
✓ Review of internal controls and sustainability data systems
Deliverables
Board-ready report · Assurance statement · Data assurance memo · Improvement roadmap
ESG Strategy & Risk Integration
Move ESG out of the silo and into how the business actually plans, measures and decides.
✓ ESG materiality and stakeholder mapping
✓ Targets, KPIs and roadmap aligned to MSCI, Sustainalytics and CDP expectations
✓ Climate-risk integration into enterprise risk management
✓ Alignment with UN Global Compact, PRI and SDG commitments
Deliverables
ESG strategy paper · Materiality matrix · Risk register · KPI scorecard
Environmental & Energy Management Systems
Operational systems that turn environmental performance into measurable, auditable progress.
✓ ISO 14001 environmental management readiness
✓ ISO 50001 energy management readiness
✓ Environmental baselines, GHG inventory and reduction pathways
✓ Internal audits, gap assessments and certification support
Deliverables
EMS / EnMS manual · GHG inventory · Audit findings · Certification readiness report
Corporate Training & Interactive Programs
Build the internal capacity to lead ESG — from the boardroom to the frontline.
✓ ESG Bootcamps — strategic, hands-on sustainability training
✓ 2030 SDGs Game — simulation on interconnected decision-making
✓ Hack Your Box — innovation and sustainable leadership mindset
✓ KPI & Strategy Certification (with The KPI Institute)
Deliverables
Custom curriculum · Facilitated workshops · Certifications · Post-program impact review
Data-Driven Reporting Design & Communications
Editorial design and data visualisation that make complex ESG information genuinely readable.
✓ Report art direction, layout and typography systems
✓ Data visualisation and infographic development
✓ Digital report microsites and interactive PDFs
✓ Stakeholder communications and executive summaries
Deliverables
Designed report · Digital edition · Investor deck · Communications toolkit
Consulting & Advisory
Senior-led advisory for boards and sustainability teams navigating disclosure, transition and capital flows.
✓ IFRS S1/S2 transition advisory
✓ Pre-assurance and report readiness reviews
✓ Investor and rating-agency response support
✓ Sustainability governance and committee design
Deliverables
Advisory memos · Transition plan · Readiness scorecard · Board briefings
Multimedia Solutions
Video, motion and digital storytelling that bring sustainability narratives to the people who matter.
✓ Corporate sustainability films and executive interviews
✓ Animated explainers for ESG strategy and reporting
✓ Event coverage and stakeholder-engagement content
✓ Social-first cuts and campaign assets
Deliverables
Hero film · Motion explainer · Social asset pack · Internal launch kit
A five-phase path from scrambling to strategising.
Our purpose-built platform unifies sustainability data, materiality, climate risk and GHG inventory into one auditable workspace — aligned to IFRS S1/S2, GRI, TCFD and SASB out of the box.
Discover
We map your context — sector, stakeholders, current disclosures and where regulators or investors are pushing next.
Align
Materiality, frameworks and KPIs agreed with leadership, so the work that follows answers the right questions.
Build
Systems, data flows and narrative built together with your team — not handed over as a finished consultant deck.
Assure
Independent review under AccountAbility AA1000AS, with findings that strengthen future cycles.
Report
A designed, board-ready report — and the communications around it — released to investors and the public.
You can't outsource ESG forever
We build the internal capacity to lead from within.
From executive sessions to team-wide learning journeys, our training programs are designed to shift mindsets, grow skills and embed ESG culture at every level — so by the next reporting cycle, your team is driving it.
Work with GCSS
Let’s make your next report a turning point.
From a first materiality assessment to assurance of a tenth annual report, our senior partners will help you map the fastest credible path forward.