OBSIDIANADVISORYGROUP

The construction industry builds for today. We build for what comes after.

THE PROBLEM

The Infrastructure Optimisation Ecosystem
needs a single source of truth

39%

OF GLOBAL CO₂ EMISSIONS COME FROM BUILDINGS & CONSTRUCTION

80%

OF ESG DATA IS STILL SELF-REPORTED OR WEAKLY VERIFIED

GREENWASHING RISKS ARE RISING ACROSS INFRASTRUCTURE REPORTING

$50T+

OF GLOBAL ASSETS ARE NOW ESG-INFLUENCED

OUR APPROACH

Consultation First

Expert sustainability advisory for infrastructure, real estate and industrial projects.

Powered by STHIR

A structured assessment framework that converts complex sustainability requirements into measurable outcomes.

AI-Enabled Assessment

Technology-assisted monitoring, analysis and reporting that reduces delivery time and operational cost.

Continuous Assurance

Ongoing assessments and monitoring that help projects improve performance over time.

Human Expertise + Technology

Professional judgement combined with intelligent systems for consistency, scalability and accuracy.

THE FRAMEWORK BEHIND EVERY ASSESSMENT

STHIR

sustainable total-lifecycle holistic infrastructure rating

Built for a world where infrastructure sustainability can no longer rely on fragmented and self-reported claims. STHIR is an institutional-grade infrastructure assurance system designed to measure, verify, and operationally evaluate sustainability performance across the built environment.

0METRICS

Sixty hardened metrics across 500 points, each mapped to assessor-controlled evidence and a 0/25/50/75/100 performance band.

0PILLARS

Energy & Carbon · Water · Materials & Waste · Site & Ecology · Social & Wellbeing — five weighted pillars, no pillar stands alone.

0GRADE BANDS

Cuprum · Argentum · Aurum · Platina · Adamantum. Five certification bands, each backed by hard gate logic that blocks selective excellence.

0TRACKS

Three tracks to cater to all sizes of projects. Express · Core · Plus.

Every OAG assessment is conducted using this structure, ensuring consistency, transparency and measurable outcomes across projects.

ReadytoRateYourProject?

Measure, verify, and strengthen your organization’s sustainability performance through the STHIR Assessment Framework. Our assurance and advisory teams guide you from readiness assessment to verified sustainability ratings.

Or contact us at contact@meridianbuilt.in