Our Complete Service Offerings

From initial design and survey through supply, installation, testing, and lifelong maintenance — FlowTech Engineering LLP delivers end-to-end engineering excellence across every discipline.

Fire-Fighting & Safety Infrastructure

FlowTech Engineering LLP is a trusted name in fire protection engineering. We design, supply, install, test, and commission state-of-the-art fire suppression and detection systems for a wide range of facilities — from commercial high-rises and hotels to industrial plants, server rooms, and chemical storage units.

Our fire safety teams include certified fire protection engineers, licensed contractors, and compliance specialists who ensure every system meets NFPA, NBC, IS:15105, and local fire department (NOC) standards. We handle the entire lifecycle from initial hazard assessment and design to handing over a fully tested, compliant system.

200+Fire Systems Installed
100%NOC Compliance
24/7Emergency Response

Fire Suppression Systems

We engineer and install advanced suppression systems tailored to the specific risk profile of your facility — from total flooding gas systems for data centers to foam deluge for chemical hazards.

  • FM200 (HFC-227ea) & Novec 1230 clean agent gas suppression
  • CO2 Total Flooding systems for electrical rooms & server farms
  • Foam suppression for chemical warehouses and aircraft hangars
  • Wet & Dry chemical kitchen hood suppression systems
  • Inert gas (IG-541, IG-100) low-oxygen suppression solutions
  • Halon replacement and specialty agent retrofits

Sprinkler & Hydrant Networks

We install pressure-tested, fully zone-covered water-based fire protection networks including hydrant systems, hose reels, and sprinklers across multi-floor and multi-zone complexes.

  • Wet Pipe Sprinkler systems for standard occupancies
  • Dry Pipe Sprinkler networks for cold storage and freezer areas
  • Deluge systems for high-hazard industrial zones
  • Pre-action systems for museums, libraries & data rooms
  • Industrial pillar and wall hydrant setups with landing valves
  • Hose reel cabinets, hose boxes, and fire brigade connections
  • Underground water mains and above-ground ring-main networks

Fire Pumps & Control Rooms

Reliable fire pump stations are the backbone of any water-based suppression network. We supply UL/FM approved pump sets with complete control panel wiring and integration.

  • Electric main pumps, diesel-driven standby pumps, and jockey pumps
  • Pump Control Panels with ATS and BMS interface
  • High-capacity GRP and steel fire water storage tanks
  • Pressurization units, pressure gauges, and test headers
  • Automatic monitoring, alarm triggers, and remote telemetry
  • Flow testing, pressure testing, and third-party pump certification

Fire Alarm & Detection Systems

Early and accurate detection saves lives. We install comprehensive addressable and conventional fire alarm panels integrated with all suppression and evacuation systems.

  • Addressable fire alarm control panels (FACP) — multi-loop capable
  • Conventional zone-based fire alarm panels for smaller occupancies
  • Photoelectric and ionisation smoke detectors
  • Rate-of-rise and fixed-temperature heat detectors
  • Multisensor detectors for kitchens, parking, and industrial zones
  • Beam detectors and aspirating smoke detection (ASD) systems
  • Manual call points, visual/audio alarm sounders and strobes
  • Voice evacuation and PA systems integration

NOC, Compliance & Certifications

We manage the full regulatory paperwork, approvals, and compliance handover so that your project gets fire-safety clearance without delays.

  • Fire Safety NOC application and approval (State Fire Department)
  • NBC 2016 and IS standard compliance checks
  • NFPA 13, 72, 101 design certification
  • Annual NOC renewals and compliance reporting
  • Mock drill coordination and staff training
  • As-built drawing preparation and submission

Fire Safety Equipment Supply

Beyond fixed systems, we supply, paint-mark, and maintain portable fire fighting equipment across your entire premises per regulatory requirements.

  • Portable fire extinguishers (ABC, CO2, Foam, Water, K-Class)
  • Fire blankets, sand buckets, and emergency trolleys
  • Fire-rated doors, dampers, and smoke curtains
  • Emergency exit signage, egress lighting, and escape routes
  • Personal Protective Equipment (PPE) for site fire teams
Certifications & Standards We Work To:

NFPA 10, 13, 14, 20, 72, 101 · NBC 2016 (India) · IS:15105 · IS:2189 · IS:3844 · TAC Guidelines · State Fire Service Act Compliance · FM Global & UL-listed product installations.

Mechanical Engineering

Our mechanical engineering division executes heavy-duty industrial mechanical contracting with precision and safety. We handle the complete installation of machinery, piping networks, thermal systems, and pressure vessels for pharmaceutical, food processing, chemical, and general industrial clients.

Our mechanical engineers are supported by trained riggers, pipefitters, welders, and quality inspectors who ensure every job meets IS, ASME, and client-specified standards — from initial survey and detailed engineering drawings to final mechanical completion and handover.

150+Mechanical Projects
ASMECertified Works
ZeroLTI Record

Heavy Machinery Installation

We manage the erection, alignment, and commissioning of heavy industrial machinery from receipt at site to final production readiness.

  • Machinery unloading, skidding, and positioning via cranes/forklifts
  • Precision leveling with laser alignment tools
  • Structural framework and mezzanine erection
  • Anti-vibration mounts and isolation pads installation
  • Load-bearing component seating and grouting
  • Coupling alignment and belt/chain drive setup
  • Trial runs, vibration analysis, and mechanical completion reports

Industrial Piping Networks

From utility piping to high-pressure process lines, we fabricate, erect, and test complex industrial piping systems in compliance with applicable codes.

  • Compressed air piping (GI, SS, copper, aluminum) with dryers & filters
  • Industrial gas piping — Nitrogen, Argon, Oxygen, Helium
  • Chilled water, hot water, and steam distribution piping
  • High-pressure hydraulic and lubrication lines (seamless steel)
  • Process piping for chemical, pharma, and food industries
  • Expansion loops, supports, hangers, and anchors
  • Hydrostatic testing, radiography (NDT), and weld inspection

Thermal & Boiler Systems

We commission and validate industrial thermal infrastructure including boilers, heat exchangers, and energy recovery systems.

  • Fire-tube and water-tube industrial boiler installation & commissioning
  • Shell & tube, plate-type heat exchanger installations
  • Thermal oil heating system erection for process industries
  • Pipe and vessel thermal insulation (mineral wool, glass wool, PUF)
  • Condensate recovery and feed-water treatment systems
  • Safety valve calibration, pressure gauge installation, and boiler IBR registration

Compressed Air & Pneumatic Systems

Reliable compressed air is mission-critical for manufacturing. We design and deploy full compressed air utility infrastructure.

  • Screw and reciprocating air compressor installation
  • Refrigerated and desiccant air dryer setups
  • Air receiver tank mounting and safety valve testing
  • Distribution ring mains with branch drops and quick-connect outlets
  • Pressure regulation and filtration station installation
  • Leak detection, flow measurement, and system optimization

Material Handling & Conveyor Systems

We erect and commission material handling and conveying infrastructure to streamline production flow.

  • Belt conveyors, screw conveyors, and bucket elevators
  • Overhead cranes (EOT/HOT), monorails, and chain hoists
  • Pneumatic conveying and vacuum transport systems
  • Silo and bin erection for bulk solids storage
  • Load cell and weighing system integration

Mechanical Audits & Inspection

Post-installation and periodic mechanical audits keep your plant compliant, efficient, and productive.

  • Third-party structural and mechanical system audits
  • NDE/NDT testing — UT, RT, PT, MT, VT
  • Condition monitoring — thermography, vibration, oil analysis
  • Post-installation safety certifications and load test reports
  • As-built mechanical drawings and O&M manual preparation
Standards & Codes We Follow:

ASME B31.1, B31.3 · IS:2825 (Pressure Vessels) · IBR Regulations (Boilers) · IS:4353 (Welding) · IS:2062 (Structural Steel) · ISO 9001 QMS for mechanical works.

Electrical Systems

FlowTech Engineering LLP delivers comprehensive HT and LT electrical infrastructure — from utility sub-station erection and transformer commissioning to complete cable routing, power distribution, and emergency backup systems — for industrial plants, commercial complexes, and large residential developments.

Our licensed electrical contractors and engineers follow stringent IS and IEC codes with mandatory Electrical Inspector approvals at every stage. We manage the entire electrical scope: design, supply, erection, testing, energization, and regulatory clearances.

50+MW Capacity Installed
IS/IECCoded Installations
100%Inspectorate Approved

HT/LT Substation & Infrastructure

We execute full substation projects — from civil coordination of transformer bays to the energization of HT panels and LT cubicles.

  • HT vacuum circuit breakers (VCB), load break switches, and ring main units (RMU)
  • Distribution transformers (oil & dry-type, 11kV/33kV) erection & commissioning
  • HT cable laying, jointing, and termination (11kV/33kV XLPE)
  • LT Main Switchboard (MSSB) and APFC panel design & installation
  • Capacitor banks for power factor correction
  • BMS/SCADA integration for substation monitoring

Power Backup & Continuity

Critical loads need uninterrupted power. We configure, install, and test all classes of backup power systems.

  • Diesel Generator (DG) sets from 25 kVA to 3000 kVA — synchronization and AMF panels
  • Online UPS systems (single-phase and three-phase, up to 500 kVA)
  • Industrial VRLA and Li-Ion battery banks with BMS
  • Automatic Transfer Switches (ATS) with changeover logic
  • Solar PV rooftop systems with grid-tie inverters
  • Load shedding, priority shedding, and bus coupler configurations

Power Distribution & Cable Routing

Efficient power distribution is critical to plant reliability. We plan and execute cost-optimized cable management and panel distribution systems.

  • Motor Control Centres (MCC), PCC, and MLDB panel installation
  • Cable tray (perforated, ladder, solid bottom) routing & support systems
  • Armoured and unarmoured LT cables — laying, dressing, and termination
  • Conduit wiring (rigid GI, flexible, PVC) for light, power, and data circuits
  • Bus duct (busbar trunking system) installation for high-capacity feeders
  • DOL, Star-Delta, and VFD panels for motor starters

Industrial & Commercial Lighting

Purpose-designed illumination for operational safety, visual comfort, and energy performance in all environments.

  • LED high-bay and low-bay fittings for factories and warehouses
  • Outdoor floodlighting and perimeter security lighting
  • Office and commercial lighting layouts (lux-level design)
  • Emergency and exit route lighting with battery backup
  • Explosion-proof (flameproof) luminaires for hazardous zones
  • Lighting control systems — BMS, DALI, motion & ambient sensors

Earthing, LPS & Surge Protection

Proper earthing and lightning protection systems protect personnel and assets from dangerous fault currents and atmospheric transients.

  • Chemical/maintenance-free earthing electrodes (copper-bonded, GI)
  • Conventional and non-conventional (ESE) lightning arrestors
  • Down-conductors, bonding conductors, and earth pits
  • Equipotential bonding for all metallic structures
  • Surge protection devices (SPD) at MDB, SDB, and individual equipment
  • Earth Resistance Testing (ERT) and system validation

Electrical Audits & Approvals

Every new electrical connection and major modification requires statutory approval. We handle end-to-end compliance and audit services.

  • Electrical Inspectorate application and approval for new/enhanced connections
  • Periodic testing log maintenance and test certificates
  • Thermography (IR imaging) of panels, joints, and switchgear
  • Electrical load analysis, harmonic study, and power quality reports
  • Third-party electrical safety audits per IE Rules 1956
  • Electrical accident investigation and remediation
Standards & Regulatory Bodies:

IS:732, IS:1646, IS:3043, IS:5578 · IEC 60364 · IE Rules 1956 · CEA Regulations 2010 · CPWD Specifications · State Electrical Inspectorate approvals · IS:50310 for earthing.

Plumbing & Fluid Management

We provide engineered plumbing solutions spanning domestic water supply, industrial process fluid systems, sewage management, and water recycling infrastructure. Our multi-disciplinary team handles the full scope — from detailed hydraulic design to procurement, installation, testing, and Pollution Control Board approvals.

Our plumbing contractors specialise in large-scale commercial, residential, and industrial projects, delivering fluid engineering solutions that are compliant, sustainable, and built to last.

100+Plumbing Projects
ZeroLiquid Discharge
PCBApproved Setups

Fluid Distribution Piping

We install extensive water supply networks using the most appropriate pipe materials for each application — ensuring leak-free, long-life performance.

  • CPVC, UPVC, and PPR hot and cold water supply piping
  • HDPE pipes for underground water mains and sewer lines
  • CI, DSI, and GI pipes for industrial and high-pressure applications
  • Process water loops with flow balance valves and pressure regulators
  • Valves — ball, gate, globe, butterfly, non-return, and pressure reducing
  • Insulated chilled water distribution lines for HVAC

Pumping Stations & Pressurization

Reliable water pressure throughout your building or plant depends on correctly sized and installed pumping infrastructure.

  • Centrifugal, submersible, and booster pump installations
  • Variable Frequency Drive (VFD) controlled pump sets for energy efficiency
  • Overhead tank (OHT) and underground reservoir (UGR) fitouts
  • Pressure boosting stations with expansion vessels
  • Hydro-pneumatic pressurization systems (constant pressure)
  • Pump panel wiring, flow switches, and level controls

Sanitary & Drainage Systems

Compliant, odour-free, and correctly vented sanitary plumbing from fixture to collection sump.

  • Wash basins, WC, urinal, and flushing cistern installations
  • Acid-resistant floor traps, gullies, and grease interceptors
  • UPVC soil and waste stacks with AAV and open vent terminations
  • Chemical waste lines with HDPE and PP fittings
  • Sewage collection sumps with submersible pump sets
  • SWG, PVC, and concrete drainage line installation

Sewage & Effluent Treatment Plants

We design, supply, and commission packaged and civil STP/ETP plants to handle all wastewater generated at your facility in a regulatory-compliant manner.

  • Packaged STP systems (MBR, SBR, MBBR technology) for housing complexes and hotels
  • Industrial Effluent Treatment Plants (ETP) for chemical, textile, and food processing
  • Primary, secondary, and tertiary treatment stages
  • Online effluent quality monitoring instruments
  • Foul air scrubbing and deodourising systems
  • Sludge dewatering — filter press, centrifuge, and belt press

Rainwater & Water Conservation

Environmental sustainability and water security go hand-in-hand. We deliver approved water harvesting and recycling infrastructure.

  • Rooftop rainwater harvesting systems with first-flush diverters
  • Recharge pits and percolation wells for groundwater replenishment
  • Stormwater drainage networks — open drains, box culverts, and channels
  • Municipal sewer and stormwater tie-in connections
  • Zero Liquid Discharge (ZLD) plant design and installation
  • Grey water recycling and treated water reuse systems

Plumbing Testing & Regulatory Approvals

All plumbing systems undergo rigorous testing and obtain mandatory clearances before handover.

  • Hydraulic pressure testing of all water supply pipelines
  • CCTV pipe inspection for buried drainage lines
  • Water quality testing — bacteriological and chemical analysis
  • Pollution Control Board (PCB) consent-to-operate for ETP/STP
  • SPCB effluent quality compliance reporting
  • As-built plumbing drawings and O&M manuals
Standards & Codes We Follow:

IS:1239 (GI Pipes) · IS:4985 (UPVC) · IS:15328 (CPVC) · NBC 2016 Part 9 · CPHEEO Manual · Pollution Control Board Norms · IS:2065 (Water Supply in Buildings) · EPA Effluent Standards.

HVAC Solutions

FlowTech Engineering LLP designs and installs HVAC systems for a spectrum of applications — from central plant cooling for large commercial towers and hospitals to precision air conditioning for pharmaceutical clean rooms and data centres. Our HVAC engineers are experienced in load calculations, equipment selection, duct design, and energy efficiency optimization.

We are specialists in centralized chiller plants, VRF/VRV systems, AHU/FCU installations, industrial exhaust systems, and clean room validation. Every HVAC system we deliver is balanced, tested, and handed over with documented commissioning reports and compliance certifications.

5000+TR Capacity Installed
ISHRAEDesign Standards
ISO-8Clean Rooms Done

Chiller Plants & Cooling Towers

Centralized chiller plant installations for large commercial, hospitality, and industrial facilities requiring massive cooling capacities.

  • Air-cooled screw and centrifugal chiller erection & commissioning
  • Water-cooled chiller plants with induced/forced draft cooling towers
  • Primary-secondary and variable primary flow (VPF) chilled water circuits
  • Cooling tower basins, drift eliminators, and fill media replacement
  • Chemical dosing systems for water treatment of condenser circuits
  • BMS integration for chiller sequencing and energy optimization

Ducting & Mechanical Ventilation

Purpose-engineered supply, return, and exhaust duct networks with correct air distribution ensuring comfort and indoor air quality.

  • GI (galvanized iron) rectangular and spiral round ductwork fabrication & installation
  • Pre-Insulated (PI/PUF) duct panels for hygienic and low-leakage applications
  • Industrial exhaust systems for workshops, painting booths, and kitchens
  • Fresh air intake, makeup air units, and energy recovery ventilators (ERV/HRV)
  • Basement car park jet fan ventilation systems (impulse ventilation)
  • Toilet exhaust, smoke extract, and pressurization duct systems

Air Handling Units & Fan Coil Units

Zone-specific air conditioning with properly sized AHUs and FCUs ensuring uniform temperature and humidity control throughout occupied spaces.

  • Custom and packaged AHU installations (draw-through and blow-through)
  • Fan Coil Units (4-pipe FCU) for individual zones in hotels/offices
  • Chilled water coils, hot water coils, electric heaters, and humidifiers
  • HEPA and ULPA filtration sections for pharmaceutical clean rooms
  • Mixing boxes, bypass dampers, and VAV boxes for variable air volume systems
  • Sound attenuators and flexible connections for low-noise installations

VRF/VRV Multi-Split Systems

Modern variable refrigerant flow systems offer energy-efficient, flexible zone control for commercial buildings and mixed-use developments.

  • VRF outdoor unit installation (2-pipe heat pump and 3-pipe heat recovery)
  • Cassette, floor-standing, slim duct, and ceiling concealed indoor units
  • Refrigerant pipe (lineset) routing and pressure testing (nitrogen leak test)
  • Central controller and zone controller programming
  • Integration with BMS via BACnet/Modbus
  • VRF system commissioning, balancing, and handover

Precision & Clean Room HVAC

Stringent temperature, humidity, pressure, and particulate control for pharmaceutical, semiconductor, and healthcare environments.

  • Precision Air Conditioners (PAC) for server rooms and data centres (N+1/N+N)
  • Clean room HVAC designs to ISO 14644 (Class 5 to 8)
  • HEPA filter terminal box installation and DOP/PAO integrity testing
  • Differential pressure cascade management between rooms
  • Temperature and humidity validation per GAMP5/GMP guidelines
  • Smoke visualization tests and airflow pattern studies

HVAC Commissioning & Compliance

Every HVAC project culminates in a rigorous commissioning and balancing exercise ensuring the installed system meets design intent.

  • Air flow testing and balancing (AABC/NEBB methodology)
  • Chilled water flow balancing with ultrasonic flow meters
  • Indoor Air Quality (IAQ) testing — CO2, VOC, PM2.5 reporting
  • Energy performance certification and LEED/GRIHA documentation
  • HVAC system DLP (Defect Liability Period) support and commissioning reports
  • O&M manuals, as-built duct drawings, and handover documentation
Standards & Guidelines We Follow:

ASHRAE Standards 55, 62.1, 90.1 · ISHRAE Guidelines · ISO 14644 (Cleanrooms) · NBC 2016 Part 8 · IGBC/LEED Energy Compliance · WHO GMP HVAC Guidelines for Pharma · IS:3103 for ventilation.

Maintenance & After-Sales Support

The most critical phase of any engineering investment is its life after installation. FlowTech Engineering LLP provides structured Annual Maintenance Contracts (AMC), 24/7 breakdown response, and proactive preventive maintenance programs across all MEP, fire-fighting, and HVAC disciplines.

Our dedicated maintenance teams are stationed across regions to minimize response time. Backed by a spare parts inventory, trained technicians, and digital maintenance tracking systems, we ensure your systems remain compliant, efficient, and fully operational at all times.

50+AMC Clients
<4hrEmergency Response
99%Uptime Delivered

Annual Maintenance Contracts (AMC)

Our AMC programs are structured, documented, and transparent — giving you complete visibility into maintenance schedules and compliance status.

  • Comprehensive AMCs for fire-fighting systems, HVAC, MEP, and plumbing
  • Scheduled visits: Monthly, Quarterly, Half-Yearly, and Annual inspections
  • Dedicated account manager and maintenance engineer for each client
  • Digital maintenance reports with photographic evidence
  • Consumable parts (filters, belts, gaskets) included in comprehensive AMCs
  • Flexible AMC packages — Comprehensive, Non-Comprehensive, CAMC

24/7 Breakdown & Emergency Response

Critical system failures cannot wait. Our emergency response teams are on standby around the clock to restore operations swiftly and safely.

  • Dedicated 24/7 helpline with guaranteed response time commitments
  • Field engineers deployed within 2-4 hours for emergencies
  • Fire pump, MCC, chiller, and generator emergency restoration teams
  • Critical spares inventory at regional stores for immediate use
  • Root cause analysis reports submitted within 48 hours
  • Corrective maintenance tracking and resolution documentation

Preventive Maintenance Programs

A proactive approach eliminates unexpected failures and extends asset life by keeping all equipment operating within designed parameters.

  • Fire pump set testing — flow, pressure, BHP, and run-time verification
  • Sprinkler head, alarm valve, and hydrant pressure tests
  • Smoke and heat detector sensitivity tests and cleaning
  • HVAC filter replacement, coil cleaning, and belt tension checks
  • Chiller oil analysis, refrigerant charging, and performance evaluation
  • Electrical panel thermography, load testing, and connection re-tightening
  • Generator fuel system checks, battery load tests, and trial runs

System Testing & Health Audits

Periodic independent audits validate the operational readiness and compliance status of your entire building services infrastructure.

  • Full fire system commission test and annual fire drill coordination
  • Electrical safety audit per IE Rules and thermal imaging reporting
  • HVAC performance and IAQ testing with NABL-accredited lab samples
  • Plumbing pressure testing and water quality sampling
  • Compliance gap analysis and remediation planning reports
  • Regulatory renewal coordination — fire NOC, electrical inspectorate, PCB

Calibration & BMS Services

Modern building automation depends on accurately calibrated sensors and control systems. We keep your BMS running at peak accuracy.

  • Temperature, pressure, humidity, and flow sensor calibration
  • Control valve actuator servicing and override testing
  • BMS / SCADA point-by-point verification and alarm testing
  • Energy metering and sub-metering calibration checks
  • PLC and DDC controller firmware and setpoint updates

Facility Upkeep & Refurbishment

Beyond technical maintenance, we manage day-to-day facility upkeep tasks that maximise longevity and hygiene of your MEP assets.

  • Chiller tube bundle and condenser chemical cleaning (descaling)
  • AHU coil chemical cleaning and pan disinfection
  • Cooling tower basin cleaning and biocide dosing
  • Duct cleaning and hygienic lining for pharma and food facilities
  • Plumbing fixture replacement, tap O&M, and pipe lining
  • Mechanical component lubrication, bearing replacement, and coupling alignment
Our Maintenance Guarantee:

All AMC services are delivered with documented maintenance logs, digital photographic reports, compliance tracking dashboards, and dedicated account manager oversight. We operate with zero-tolerance for missed schedules.

Need a Custom Service Proposal?

Our engineering consultants are ready to assess your requirements and create a detailed, site-specific quotation for you.

Request a Free Consultation