Process Engineering
Design basis, process selection, process and hydraulic calculations, mass balances, PFDs, HFDs, and P&IDs that define how the plant works before a single pipe is sized.

Our Capabilities
Comprehensive design and multidisciplinary engineering services for Water and Wastewater Treatment Plants — from initial process development through detailed engineering and construction-ready documentation.
Overview
Our engineering capabilities cover Water Treatment Plants (WTP), Sewage Treatment Plants (STP), Effluent Treatment Plants (ETP), Industrial Wastewater Treatment Plants (WWTP), Reverse Osmosis Systems, Membrane Treatment Plants, Ultra-Pure Water Systems, and Zero Liquid Discharge (ZLD) facilities. Whether the requirement is a new treatment plant, plant expansion, rehabilitation, process optimization, or a compact modular system, our objective is to develop solutions that are technically sound, hydraulically reliable, practical to construct, and easy to operate.
What We Offer
Design basis, process selection, process and hydraulic calculations, mass balances, PFDs, HFDs, and P&IDs that define how the plant works before a single pipe is sized.
Piping layouts, utility piping design, pipe sizing and hydraulic calculations, isometric drawings, and pipe-support design for constructible, reliable systems.
Equipment sizing and selection, technical datasheets, equipment layouts, and General Arrangement drawings for every major process unit.
Electrical engineering, instrumentation, control philosophy, control narratives, and PLC/SCADA engineering inputs for safe, automated plant operation.
3D plant modeling, clash detection and model coordination, Material Take-Off (MTO), Bill of Quantities (BOQ), and construction/fabrication-ready documentation.
Technologies
Our engineering professionals bring extensive experience developed through water and wastewater projects for clients in India, the Middle East, the USA, and other international markets. The team has supported treatment facilities ranging from approximately 50 KLD to 53 MLD, covering small packaged plants as well as large industrial and infrastructure treatment facilities.
ClearFlow supports biological wastewater-treatment projects based on technologies such as MBR, MBBR, and SBR, with engineering extending beyond the biological reactor itself — covering design basis, process flow diagrams, hydraulic flow diagrams, P&IDs, mass balances, biological process calculations, aeration and blower sizing, equipment datasheets, plant and piping layouts, civil and structural requirements, instrument schedules, PLC automation philosophy, and QAPs — ensuring the biological process, mechanical equipment, hydraulics, piping, and automation are properly coordinated before construction begins.
Our 3D plant modeling services help project teams visualize and coordinate equipment positioning, piping routing, maintenance-access review, pipe-rack and structural coordination, clash detection, and constructability review — reducing site modifications and installation rework by identifying conflicts before fabrication and installation.

Our Approach
ClearFlow can function as an extended engineering partner for:
Our focus is not simply on producing drawings. We aim to develop engineering that can be practically procured, fabricated, installed, commissioned, operated, and maintained — bringing together Process, Mechanical, Piping, Civil, Structural, Electrical, Instrumentation, Automation, and 3D Engineering under one coordinated workflow.
WTP, ETP, STP, WWTP, RO, MBR, MBBR, SBR, and ZLD projects — engineered from concept through construction-ready documentation.
Get in Touch