Firefighting, Plumbing &amp; STP Design Engineer (Consultant Design) (8+ Years Experience)Position SummarySenior Design Consultant responsible for end-to-end planning, design, coordination, review, and execution support of Firefighting, Plumbing, Drainage, Water Supply, Storm Water, STP/WTP systems for commercial buildings, data centers, hospitals, residential townships, industrial facilities, and infrastructure projects. Key Result Areas (KRAs)1. Firefighting System Design &amp; EngineeringResponsibilities<ul><li>Design and review Fire Hydrant, Sprinkler, Water Mist, Gas Suppression, Foam, and Fire Alarm interfacing systems.</li><li>Perform hydraulic calculations for sprinkler and hydrant systems.</li><li>Design Fire Pump Rooms, Fire Water Storage Tanks, Fire Tender access requirements, and zonal distribution systems.</li><li>Ensure compliance with NBC, NFPA, FM, TAC, local fire authority regulations, and client standards.</li><li>Prepare firefighting layouts, riser schematics, pump calculations, and equipment sizing.</li><li>Coordinate firefighting systems with HVAC, electrical, structural, and architectural disciplines.</li><li>Support authority approvals and fire NOC documentation.</li></ul>Key Deliverables<ul><li>Firefighting design basis report.</li><li>Hydraulic calculation reports.</li><li>Pump head calculations and equipment schedules.</li><li>Tender drawings and GFC drawings.</li><li>Technical specifications and BOQ.</li><li>Fire strategy coordination inputs.</li></ul>KPIs<ul><li>Zero major non-compliance observations during authority review.</li><li>Design submissions completed as per project schedule.</li><li>Optimization of pipe sizing and pump capacities.</li><li>Reduction in RFIs and site clashes.</li></ul> 2. Plumbing &amp; Public Health Engineering (PHE) DesignResponsibilities<ul><li>Design domestic water supply, flushing water, hot water, drainage, sewage, and storm water systems.</li><li>Perform pipe sizing, pump head calculations, fixture unit calculations, and water demand assessments.</li><li>Design rainwater harvesting systems and storm water management systems.</li><li>Develop plumbing schematics, risers, and detailed layouts.</li><li>Coordinate underground and overhead tank capacities with project requirements.</li><li>Review vendor drawings and material submittals.</li><li>Ensure compliance with local plumbing codes and green building requirements.</li></ul>Key Deliverables<ul><li>Water demand calculations.</li><li>Plumbing layouts and schematics.</li><li>Drainage and storm water calculations.</li><li>Pump schedules and tank sizing.</li><li>BOQ and technical specifications.</li><li>Authority submission drawings.</li></ul>KPIs<ul><li>Accurate sizing with minimum redesign.</li><li>Timely completion of design milestones.</li><li>Effective coordination reducing site modifications.</li><li>Compliance with sustainability and water conservation targets.</li></ul> 3. STP / WTP / ETP System DesignResponsibilities<ul><li>Design STP systems based on sewage characteristics, reuse philosophy, and project occupancy.</li><li>Select suitable treatment technologies such as MBBR, SBR, MBR, ASP, UF/RO systems.</li><li>Prepare process flow diagrams, hydraulic profiles, and equipment sizing.</li><li>Design treated water reuse systems for flushing, cooling tower makeup, irrigation, etc.</li><li>Coordinate STP layouts with civil, process, and electrical teams.</li><li>Review vendor offers and optimize lifecycle cost.</li><li>Ensure PCB and environmental compliance.</li></ul>Key Deliverables<ul><li>STP process design calculations.</li><li>Hydraulic flow diagrams and P&amp;IDs.</li><li>Equipment schedules and load lists.</li><li>STP plant layouts and utility requirements.</li><li>Recycled water balancing calculations.</li><li>Technical specifications and BOQ.</li></ul>KPIs<ul><li>Compliance with treated water discharge norms.</li><li>Reduction in water consumption through reuse optimization.</li><li>Energy-efficient treatment system selection.</li><li>Smooth commissioning and performance achievement.</li></ul> 4. Design Coordination &amp; BIM IntegrationResponsibilities<ul><li>Coordinate with HVAC, electrical, civil, structural, and architectural teams.</li><li>Conduct interdisciplinary clash reviews using BIM/Revit/Navisworks.</li><li>Lead coordination meetings and design workshops.</li><li>Ensure design integration with project constraints and phased execution.</li><li>Support digital engineering and BIM deliverables.</li></ul>KPIs<ul><li>Reduction in coordination clashes.</li><li>Improved constructability and service accessibility.</li><li>Timely closure of coordination comments.</li></ul> 5. Project Management &amp; Client CoordinationResponsibilities<ul><li>Manage multiple projects simultaneously from concept to handover.</li><li>Prepare design schedules and monitor deliverables.</li><li>Attend client meetings, technical discussions, and design reviews.</li><li>Coordinate with PMCs, architects, contractors, and statutory authorities.</li><li>Provide technical support during tendering and construction phases.</li></ul>KPIs<ul><li>On-time submission of deliverables.</li><li>Positive client feedback and repeat business.</li><li>Effective management of design changes.</li></ul> 6. Tendering, BOQ &amp; Technical DocumentationResponsibilities<ul><li>Prepare detailed BOQs, technical specifications, and tender documentation.</li><li>Conduct technical bid evaluations and vendor comparisons.</li><li>Review contractor shop drawings and material approvals.</li><li>Support value engineering and cost optimization.</li></ul>KPIs<ul><li>Accurate BOQ with minimal quantity deviations.</li><li>Cost optimization without compromising performance.</li><li>Faster technical evaluation turnaround.</li></ul> 7. Site Support &amp; CommissioningResponsibilities<ul><li>Review shop drawings and site installation compliance.</li><li>Conduct periodic site inspections and technical audits.</li><li>Support testing &amp; commissioning activities.</li><li>Resolve technical issues during execution.</li><li>Witness integrated system testing and handover.</li></ul>KPIs<ul><li>Minimal NCRs and rework.</li><li>Smooth commissioning and system performance.</li><li>Timely resolution of site technical issues.</li></ul> 8. Compliance, Standards &amp; SustainabilityResponsibilities<ul><li>Ensure adherence to NBC, NFPA, FM Global, TAC, UPC, IPC, CPHEEO, local authority standards, and client specifications.</li><li>Support LEED/IGBC/GRIHA sustainability initiatives.</li><li>Implement water conservation and energy-efficient system strategies.</li><li>Conduct design risk assessments and technical reviews.</li></ul>KPIs<ul><li>Zero critical compliance deviations.</li><li>Achievement of sustainability targets.</li><li>Successful authority approvals.</li></ul> Typical Software &amp; Tools<ul><li>AutoCAD</li><li>Revit MEP</li><li>Navisworks</li><li>MS Office</li><li>Hydraulic Calculation Software</li><li>Elite Fire / HASS / Pipe Flow tools</li><li>BIM 360</li></ul> Typical Project Exposure<ul><li>Data Centers</li><li>Industrial Facilities</li></ul> Sample Role Title Variants<ul><li>Senior PHE &amp; Firefighting Design Consultant</li><li>Lead Plumbing &amp; Fire Protection Engineer</li><li>Senior MEP Design Consultant – PHE &amp; Firefighting</li><li>STP/WTP &amp; Utility Design Lead</li><li>Public Health Engineering Consultant</li></ul> Key themes observed included:<ul><li>Fire hydrant/sprinkler design and hydraulic calculations</li><li>Plumbing and storm water system design</li><li>STP/WTP process engineering</li><li>BOQ/specification preparation</li><li>BIM coordination and multidisciplinary integration</li><li>Site support, commissioning, and authority approvals</li><li>Compliance with NBC/NFPA/TAC and sustainability standards</li></ul>