Aug 31, 2026 | By Iqbal Khalilullah, LEED AP

Energy Modelling Produces Numbers

Energy modelling produces numbers.

 

But numbers alone do not make a building sustainable. 

 

A model can estimate energy...

Aug 31, 2026 | By Iqbal Khalilullah, LEED AP

The Certification Delay Started Six Month Before Submission

Most certification delays don't happen because the assessor asks a difficult question.

They happen because the project gradually drifts away...

Aug 31, 2026 | By Iqbal Khalilullh, LEED AP

When Green Buildings Become Normal, Poor Perfomance Stands Out.

Green building certification is slowly becoming less of a “special feature” and more of a market expectation.

 

Singapore is...

Aug 31, 2026 | By Iqbal Khalilullah, LEED AP

The Greenest Building May Not Be the Newest One

 The greenest building may not always be the newest one.

Before demolishing an existing building, the sustainability question should go...

Aug 31, 2026 | By Iqbal Khalilullah, LEED AP

A Certified Building Can Still Miss Its ESG Target.

A green building certification is an important milestone—but it's only one part of the ESG journey.

Certification confirms that a...

Jul 17, 2026 | By Iqbal Khalilullah, LEED AP

Occupant Experience

Building performance should not be measured by sensors alone.

Temperature, humidity, CO₂, and airflow provide valuable information—but they don't tell...