About
Atul Mathur
Engineer, writer and trainer, based in Singapore.

Background
Thirty years in HVAC
I’ve worked in HVAC for more than 30 years — first in project execution, then in design, and for the last 15 years mostly in commissioning and qualification for pharmaceutical and biotech facilities.
Clients have included GSK, Novartis, Eli Lilly, MSD and Thermo Fisher. Across all of it, my aim stays the same: make complex things clear, focus on what’s actually needed, and use experience to prevent problems before they arise.
This site is where I share what I’ve learnt over the years.
At a glance
Credentials
- 30+ years in HVAC; 15+ in biopharma C&Q
- ACTA-certified trainer
- Master’s degree, IIT Kanpur
- Author of three books
Work with me
How I can help
Consulting on HVAC design, commissioning and qualification projects — and training in HVAC design and qualification, for individuals or in-house teams.
Contact