CHIEF EXECUTIVE OFFICER
Sauhardya Paul
01
ABOUT · OBSIDIAN ADVISORY GROUP
REIMAGINING THE FUTURE OF SUSTAINABLE CONSTRUCTION AND INFRASTRUCTURE
MEASURED
VERIFIED
GRADED
Obsidian Advisory Group develops institutional-grade sustainability, assurance, and infrastructure intelligence systems for the built environment.
STHIR transforms how construction and infrastructure projects are measured, verified, graded, and operationally evaluated.
Combining engineering, ESG governance, and digital assurance, we enable measurable and trusted infrastructure performance.
03 · OUR PURPOSE
TRUSTED SUSTAINABILITY
FOR THE BUILT WORLD.
From infrastructure and construction to real estate and industrial assets, better decisions require better information. We help organizations measure, verify, and improve sustainability performance through independent assessment, transparent standards, and actionable intelligence.
01
EVIDENCE BEFORE OPINION
Every assessment begins with verifiable data, documented processes, and transparent methodology.
02
CLARITY FOR DECISION MAKERS
We transform complex sustainability and operational information into actionable intelligence.
03
INDEPENDENCE BUILDS TRUST
Credibility comes from objective evaluation free from promotional influence.
04
PROGRESS OVER COMPLIANCE
Our focus extends beyond meeting standards to enabling continuous improvement.
05
VALUE THROUGH SUSTAINABILITY
Responsible practices should create measurable business, environmental, and social outcomes.
06
STANDARDS THAT SCALE
We build frameworks that strengthen industries, supply chains, and institutions over time.
04 · OUR VALUES
Disciplined values,
consistently practised.
EVIDENCE BEFORE OPINION
Every assessment, recommendation, and grading outcome must be supported by verifiable evidence.
INDEPENDENCE IN JUDGEMENT
Our conclusions remain objective, transparent, and protected from commercial influence.
MEASURABLE SUSTAINABILITY
Sustainability must be quantified, benchmarked, and continuously improved through structured metrics.
LONG-TERM VALUE CREATION
We prioritise outcomes that strengthen resilience, performance, and stakeholder trust over time.
INNOVATION THROUGH DISCIPLINE
Technology, data, and systems are only valuable when they create practical and scalable impact.
05 · CODE OF CONDUCT
Seven commitments.
Non-negotiable.
01
Objectivity in assessment and grading
02
Protection of confidential information
03
Accuracy in reporting and data interpretation
04
Respect for labour and human rights
05
Zero tolerance for bribery or conflicts of interest
06
Continuous accountability through evidence-based systems
07
Evidence comes first
06 · OUR JOURNEY
FROM CHALLENGE
TO STANDARD.
THE STORY BEHIND STHIR.
01
THE PROBLEM
The Challenge
Infrastructure lacked a credible and standardized mechanism for assessing sustainability performance beyond fragmented reporting and compliance requirements.
02
OUR RESPONSE
The Solution
We developed STHIR—a system designed to transform sustainability from a reporting exercise into a measurable, verifiable, and actionable performance framework.
03
METHODOLOGY
The Standard
Combining engineering rigor, assurance principles, and infrastructure intelligence, STHIR delivers consistent and scalable project evaluation.
04
OUTLOOK
The Future
Our ambition is to establish trusted sustainability benchmarks that drive resilience, accountability, and long-term value creation across the built environment.
07 · FOUNDING TEAM
THE PEOPLE
BEHIND IT.
Engineering, legal, and technology operating as a single assessment discipline.
CHIEF MARKETING OFFICER
Anurag Biswas
CHIEF TECHNICAL OFFICER
Anurag Sarkar
CHIEF OPERATING OFFICER
Anshul Arora