01
Early design & basic engineering
Early conceptual design, basic engineering, process definition, heat and mass balance, and engineering support for new projects.
About Flexera Consulting · Chennai, India
About Flexera Consulting
Flexera Consulting is a knowledge-based chemical engineering consultancy based in Chennai, India, offering engineering services backed by over 28 years of hands-on industry experience.
The practice is led by a Senior Chemical Process Engineer with deep expertise in process intensification, industrial gas treatment systems, evaporation systems, and sustainable technologies.
Technically rigorous. Commercially practical.
Chemical · petrochemical · biofuels · renewable energy
28+
years experience
9+
industry sectors
Global
remote and on-site
What we do
We provide end-to-end process engineering services, from early conceptual design to on-site commissioning support.
Whether you are building a new plant, optimizing an existing process, or addressing a persistent operational challenge, we bring structured engineering thinking and deep process knowledge to every engagement.
02
Detailed engineering & studies
Detailed engineering, system studies, technical documentation, process calculations, and engineering review support.
03
Optimization & commissioning
Support for optimizing existing processes, solving operational challenges, and providing on-site commissioning support.
Our approach
Good engineering begins with asking the right questions.
Every project starts with a clear understanding of your process, constraints, and commercial goals. From there, we apply proven simulation tools — including ASPEN HYSYS, ASPEN Plus, HTRI, and ASPEN EDR — to deliver designs and studies that are accurate, well-documented, and ready for execution.
We work as a trusted technical partner, not just a service provider. That means clear communication, transparent methodologies, and deliverables you can rely on.
Why work with us
Specialized process expertise with practical project judgement.
28+ years of specialized process engineering experience across 9+ industries
Expertise in both greenfield and brownfield projects
Operational improvement support for existing plants
Strong capability in gas absorption, evaporation and crystallization systems
Sustainable technologies including green hydrogen, bio-methanol, CBG and ZLD
Remote and on-site engagements across India and internationally
Process areas
Applied knowledge across chemical, petrochemical, biofuels and renewable energy sectors.
Gas treatment & recovery systems
Industrial gas treatment, gas absorption, recovery systems and emission control applications.
Advanced evaporation systems
Evaporation, concentration, crystallization and related thermal separation systems.
Green hydrogen & methanol
Green hydrogen balance of plant, methanol production and sustainable process integration.
Compressed biogas facilities
Compressed biogas facilities, biofuels and related renewable energy process systems.
Zero liquid discharge plants
ZLD plants, effluent concentration and recovery-oriented process systems.
Solvent recovery
Solvent recovery, separation support and optimization of existing recovery systems.
Based in Chennai. Available globally.
Flexera Consulting is open to consulting assignments and technical advisory engagements.
We collaborate with engineering contractors, process plant owners, project developers, and technology licensors who require reliable, expert-level process engineering support.
Let’s talk about your project