01
New plant engineering
Process design basis, heat and mass balances, PFD/P&ID development, equipment sizing, and utility integration for new installations.
Flexera Consulting · Chemical Process Engineering
Specialist chemical process engineering consulting, from concept to performance.
We are a Chennai-based consultancy delivering specialist chemical process engineering consulting services, primarily for chemical and petrochemical operations. Across greenfield and brownfield projects, we provide technically rigorous, execution-ready engineering with clear commercial context.
28+
years experience
Specialist
consulting focus
6
core service lines
India + Global
remote and on-site support
Plant priorities
Specialist consulting support for complex chemical process plants.
We primarily support chemical and petrochemical operations, while also serving adjacent process sectors where comparable engineering depth is required.
02
Operating plant improvement
Structured troubleshoot and debottleneck studies to improve throughput, product quality, reliability, and energy performance.
03
Risk and adequacy assurance
System adequacy checks covering equipment ratings, utility systems, and key safety interfaces before expansion or feed changes.
Core services
Structured services across the full engineering lifecycle.
Industries served
Chemical and petrochemical operations at the core, with adjacent process-sector depth.
Technical capabilities
Deliverables grounded in simulation, design discipline, and implementation practicality.
Process simulation
ASPEN HYSYS, ASPEN Plus, DWSIM
Thermal design
ASPEN EDR and HTRI for exchangers and thermal systems
Engineering deliverables
Process calculations, PFD, P&ID, datasheets, line sizing
Standards alignment
TEMA, ASME, IMO, ISO and project-specific criteria
How we engage
Commercial flexibility with engineering accountability.
01
Fixed-scope studies
Defined objectives, timeline, and deliverables for focused technical scopes.
02
Retainer advisory
Ongoing engineering support for operating plants and active project teams.
03
Milestone delivery
Multi-phase support aligned to project gates from concept through execution.
Need specialist chemical process engineering consulting support?
Share your process objective, current constraint, and project stage. We will propose a practical engineering path with clear deliverables.