Vadodara Head Office | PAN India Service Mon - Sat: 9:00 AM - 6:00 PM
+91 8690924755 / +91 9408425896 info.allegianceindia@gmail.com
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Head Office Vadodara

28 & 29 Aura Square, 3rd Floor, Panchavati Circle, Gorwa Refinery Rd, Vadodara, Gujarat 390016

Call +91 8690924755 Download Brochure PDF
। क्योंकि जल है तो कल है। | Est. 2012

Advanced Water Management & Rainwater Harvesting Solutions

Allegiance Water Management delivers turnkey, low-maintenance, and scientifically engineered rainwater harvesting, V-wire aquifer recharge, CGWA-compliant IoT telemetry flowmeters, DWLR piezometers, and industrial wastewater treatment plants across India.

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1000+

Projects Completed Across India

12+

Years of Water Engineering Excellence

100%

CGWA & Environmental Compliance

Allegiance Water Conservation & Rainwater Harvesting
Save Water, Secure Future
1,484,400 L Saved
Scientific Recharge
IGBC Member
IGBC Certified Standards
Indian Green Building Council Member
Aquifer Demo
Trusted by India's Top Industrial & Infrastructure Leaders
NTPC Limited
Dedicated Freight Corridor (DFCCIL)
Aditya Birla Group (Grasim)
Hitachi Hi-Rel Powering Growth
Polycab India Limited
Torrent Power
Topre India
Bagla Group
Banco Products (I) Ltd
Yazaki India (Tata Motor Vendor Park)
Simplot India
Gromax Agri Equipment
Munjal Kiriu Industries
Supreme Industries
Chemcon Speciality Chemicals
Tricolour Hospitals
Setco Auto Systems
Flint Group India
Gujarat Industries Power Co. Ltd (GIPCL)
Ahmedabad Municipal Corporation (AMC)
Mehta Tubes Limited
Agarwalla Timbers Pvt Ltd
Sumandeep Vidyapeeth University
20 Microns Limited
Shalimar Paints
Gunnebo India
Hindustan Fibre Glass Works (HF)
Voltamp Transformers Limited
GMM Pfaudler
Samsara Luxury Apartments
Vikram Builders
Mascot Plastic Industries
Neptune Realty Group
Atlanta Electricals Pvt Ltd
Pawan Group
Laksh Group
Baroda Commerce House (BCH)
Pratham Group
Khanna Paper Mills Ltd
Alembic Real Estate
GST Bhavan Vadodara
DyStar India
Aquifer Mechanics

Groundwater Recharge & Aquifer Simulation

Visualize real-time storm precipitation percolating through silt-trap sedimentation, sand-gravel filtration beds, and entering deep aquifers via our continuous-slot V-Wire injection well.

Click & Drag to Rotate View

V-Wire Percolation Mechanics

Our simulation illustrates how high-velocity runoff is captured without surface flooding, purified across graduated mineral filtration media, and injected into the water table without silt clogging.

1. Catchment Surface & Dual Silt Trap
Initial coarse grit and leaf debris settlement
Top Layer
2. Silica Sand & Activated Charcoal Bed
High-efficiency suspended solids & odor removal
Filtration Zone
3. Continuous Inverted V-Wire Slot Screen
Zero sand-bridging, continuous high discharge intake
Injection Well
4. Deep Unconfined & Confined Aquifers
Permanent water table replenishment & salinity reversal
Aquifer Table
Interactive Engineering Tool

Estimate Your Rainwater Harvesting Potential

Select your city and roof / shed area to instantly estimate annual water collection volume, recommended Rainy filter model, and annual cost savings.

Site Catchment Parameters

sq.m
Small Villa (50 sq.m) Mid Commercial (500 sq.m) Large Factory Shed (5,000+ sq.m)
Request Site Feasibility Survey & Formal Engineering Proposal
Calculated Harvest Potential
Annual Rainwater Harvest
3,95,250 Liters / Year
395.3 m³ Volume
Recommended Filtration Equipment
Rainy FL-500 (1 Unit)
100% Gravity driven, dual-intensity self-cleaning filter with SS-304 mesh.
Estimated Annual Value / Savings
₹ 31,620 / Year
Based on commercial water tanker & municipal utility replacement rates.
* Calculations follow standard Central Ground Water Board (CGWB) empirical runoff formulations.
Comprehensive Capabilities

Engineered Water Conservation Services

From deep aquifer recharge wells to turnkey industrial effluent treatment and statutory CGWA approvals, we provide complete lifecycle water solutions.

Rain Water Management & Artificial Groundwater Recharge
Rainwater Harvesting

Rain Water Management & Artificial Groundwater Recharge

Advanced groundwater development by recharging filtered rainwater into aquifers through precision V-wire injection wells, recharge ponds, and defunct borewells.

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Rooftop Rainwater Harvesting Systems
Rainwater Harvesting

Rooftop Rainwater Harvesting Systems

High-efficiency rooftop rainwater harvesting utilizing patented Rainy dual-intensity self-cleaning filters to store water in underground sumps or recharge open wells and borewells.

Learn Details Book Survey
Flow Control Devices & IoT Telemetry Systems
Flow Measurement & CGWA

Flow Control Devices & IoT Telemetry Systems

Precision electromagnetic and ultrasonic flowmeters (15 NB to 1000 NB) equipped with IoT telemetry modules for real-time cloud monitoring and mandatory CGWA compliance.

Learn Details Book Survey
Ground Water Level Monitoring & DWLR (Digital Water Level Recorders)
Groundwater Monitoring

Ground Water Level Monitoring & DWLR (Digital Water Level Recorders)

Continuous piezometric groundwater level recording with digital telemetry, stainless steel pressure transducers, up to 400m depth range, and 32GB data storage.

Learn Details Book Survey
Ground Water Consultation & CGWA Regulatory Services
Consultancy & Compliance

Ground Water Consultation & CGWA Regulatory Services

Expert environmental and groundwater consultancy providing CGWA NOC clearances, Rainwater Harvesting Feasibility Surveys, Geohydrological Surveys, and Water Audits.

Learn Details Book Survey
View All 8 Specialized Service Lines
Proprietary Engineering

Why V-Wire Injection Well Technique Outperforms Conventional Systems

Conventional recharge borewells frequently fail due to silt clogging and irregular slotted pipes. Allegiance Water deploys continuous-slot V-Wire technology combined with dual silt-trap sedimentation chambers and multi-layer activated carbon filtration.

Continuous Inverted Slot Geometry: Prevents sand bridging and zero clogging under heavy storm flow.
Defunct Borewell Revitalization: Converts dry/low-yield borewells into high-capacity aquifer recharge shafts.
100% Space Reusability: Compact modular RCC structures with flush heavy-duty ground slabs.
Read Injection Well Technical Whitepaper
V-Wire Injection Well Diagram
Equipment Catalog

High-Performance Filtration & Monitoring Equipment

Precision manufactured Rainy Dual Intensity filters, CGWA compliant flowmeters with IoT cloud telemetry, and digital water level recorders.

Rainy FL-80 Dual Intensity Rainwater Filter
RAINY FILTERS

Rainy FL-80 Dual Intensity Rainwater Filter

Compact self-cleaning dual intensity filter suitable for rooftop areas up to 120 sq. meters with maximum discharge capacity of 120 LPM.

Capacity: Up to 120 SQMTRS
Full Specs
Rainy FL-150 Dual Intensity Rainwater Filter
RAINY FILTERS

Rainy FL-150 Dual Intensity Rainwater Filter

Dual intensity self-cleaning filter designed for rooftop areas up to 180 sq. meters with 180 LPM clean water discharge capacity.

Capacity: Up to 180 SQMTRS
Full Specs
Rainy FL-250 Dual Intensity Rainwater Filter
RAINY FILTERS

Rainy FL-250 Dual Intensity Rainwater Filter

Heavy-duty rainwater filter suitable for roof areas up to 250 sq. meters with 250 LPM flow capacity and 90mm clean water outlet.

Capacity: Up to 250 SQMTRS
Full Specs
Rainy FL-300 Dual Intensity Rainwater Filter
RAINY FILTERS

Rainy FL-300 Dual Intensity Rainwater Filter

Industrial-grade self-cleaning filter suitable for roof areas up to 350 sq. meters with 340 LPM discharge capacity.

Capacity: Up to 350 SQMTRS
Full Specs
Rainy FL-500 Dual Intensity Rainwater Filter
RAINY FILTERS

Rainy FL-500 Dual Intensity Rainwater Filter

Maximum capacity dual intensity filter suitable for roof areas up to 500 sq. meters with 480 LPM discharge rate.

Capacity: Up to 500 SQMTRS
Full Specs
Electromagnetic Flowmeter (CGWA Compliant 15 NB to 1000 NB)
FLOWMETERS

Electromagnetic Flowmeter (CGWA Compliant 15 NB to 1000 NB)

Precision electromagnetic flowmeter with cast aluminum IP66 transmitter, SS316L electrodes, PTFE/Rubber lining, and RS485 MODBUS communication.

Full Specs
Explore Full Products Catalog
Statutory Compliance

Mandatory CGWA NOC Clearances & IoT Telemetry Integration

Under latest Central Ground Water Authority mandates, all industrial groundwater abstractors must install certified electromagnetic flowmeters, automated DWLR piezometers, and connect live telemetry streams to the CGWA cloud portal.

Read CGWA Compliance Guide Book CGWA Audit
IoT Smart Water Telemetry
Got Questions?

Frequently Asked Questions

Common queries regarding rainwater harvesting engineering, CGWA NOC clearances, flowmeter calibration, and maintenance.

How does the V-Wire Injection Well technique prevent clogging during high-velocity storm runoff?
Unlike conventional slotted PVC pipes which have square or irregular slots that trap fine sand grains and silt, our V-Wire technology features continuous inverted triangular wire geometry. Water enters through an outer narrow slot and expands into a wider inner channel, preventing particles from wedging. Combined with our upstream dual-chamber Silt Trap and multi-layer activated carbon/silica gravel filtration bed, suspended solids are settled before water ever reaches the aquifer zone.
What is the working principle of the Rainy Dual Intensity Filter and does it require electricity?
Rainy Dual Intensity Filters operate 100% on gravity head (> 1 foot) with ZERO electricity consumption. They leverage cohesive and centrifugal force: as storm runoff enters tangentially, clean water adheres to the precision food-grade SS-304 cylindrical screen (250 microns) and exits through the clean water outlet, while dirt, leaves, and heavy silt are spun downwards and flushed out through an open-ended drain.
Is installation of Digital Water Level Recorders (DWLR) and IoT Telemetry mandatory for CGWA NOC?
Yes. As per the revised guidelines of the Central Ground Water Authority (CGWA), all commercial and industrial entities extracting groundwater must install calibrated electromagnetic flowmeters with digital telemetry gateways on all operational abstraction wells, as well as an automated piezometer fitted with a DWLR (Digital Water Level Recorder) to transmit real-time water table data to the CGWA cloud server.
What is the complete process to secure CGWA groundwater abstraction NOC for our factory?
Allegiance Water Management manages the entire end-to-end NOC process: 1) We conduct a comprehensive Hydrogeological & Geophysical Resistivity survey; 2) We calculate water balance and prepare the Detailed Project Report (DPR); 3) We design and install the mandatory artificial recharge structures (V-Wire injection wells/Rainy filters); 4) We install CGWA-compliant flowmeters and DWLR telemetry; 5) We file the application on the central portal and assist during official site inspections through final NOC grant.
What line sizes of Electromagnetic Flowmeters do you provide and what communication outputs are supported?
We supply and commission electromagnetic flowmeters from 15 NB (1/2") to 1000 NB (40"). All units feature IP66 cast aluminum electronics, SS316L electrodes, PTFE or Hard Rubber liners, and provide standard 4-20mA DC current loops, isolated 24Vdc pulse outputs, and RS485 MODBUS RTU interfaces for seamless cloud telemetry and PLC/SCADA integration.
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Let's Connect

Start Your Water Sustainability Journey Today

Connect with our seasoned hydrogeological consultants and water management engineers for immediate assistance in Vadodara, across Gujarat, and nationwide.

Head Office (Vadodara)

28 & 29 Aura Square, 3rd Floor, Panchavati Circle, Gorwa Refinery Rd, Panchvati, Vadodara, Gujarat 390016

Direct Phone Hotlines

Sanjeev Mishra / Rajiv Mishra: +91 8690924755 / +91 9408425896
Alternates: +91 9574198769 / +91 9157795928

Official Email Inquiries

info.allegianceindia@gmail.com | sales.allegianceindia@gmail.com

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