Green Hydrogen

Alkaline Electrolyser

Advanced Technology for Efficient Green Hydrogen Production

Advait Greenergy Private Limited develops and executes green hydrogen solutions across industrial and utility-scale applications.

The company operates across the full green hydrogen value chain, including electrolyser manufacturing, system integration, EPC, and project commissioning. AGPL delivers modular, scalable hydrogen systems aligned with India’s National Green Hydrogen Mission and long-term decarbonisation goals.

Key Features

Enhanced Electrode Design:

State-of-the-art optimized electrode structure combined with advanced nickel-plating techniques ensures superior performance and efficiency.

Next-Generation Diaphragm Technology:

Incorporates new materials and processes to achieve higher current density while maintaining environmentally sustainable operations.

Advanced Sealing Mechanisms:

Features optimized gaskets and frame sealing within the bipolar plate design, significantly extending operational lifespan.

Improved Gas-Liquid Flow Dynamics:

An optimized gas-liquid flow field delivers superior flow equalization efficiency for consistent and reliable performance.

High Thermal Efficiency:

Compact and meticulously engineered structure enhances heat exchange efficiency, ensuring energy-efficient operations in diverse applications.

With a focus on innovation, durability, and environmental sustainability, the alkaline electrolyser is a cornerstone technology for industries transitioning toward green energy, offering a reliable pathway to achieving global decarbonization goals.

Green Hydrogen Value Chain Offerings and Applications

Transforming Industries Through our Green Hydrogen Innovation Our Integrated One-Stop Solutions for Hydrogen Value Chain

Advait delivers fully integrated hydrogen solutions tailored to your specific requirements. Each solution is designed based on a comprehensive analysis of your needs and seamlessly integrated into your processes for maximum efficiency and performance.

Complete engineering, procurement and construction solutions across the entire green hydrogen value chain.

THDC Rishikesh

Project TypeInstallation and Design, Engineering, commissioning of 300kW Alkaline Electrolyser Systems with 70kW PEM Fuel Cell Systems with associated BoP.
LocationRishikesh, India
ClientsTHDC India Limited
Use CaseA Green Hydrogen Microgrid delivers uninterrupted, zero-carbon power by integrating renewable generation, on-site hydrogen production, and fuel cell technology

KPI Green Hydrogen PVT.LTD.

Delivering Sustainability Without Compromise.

Project DetailsComprehensive Design, Engineering, Installation, and Commissioning of a 1 MW Alkaline Electrolyser System with Integrated Compression up to 200 bar.
LocationMatar, Bharuch, India
ClientsKPI Green Hydrogen Private Limited
Use CaseGalvanizations Process

300 MW alkaline electrolyser capacity, scalable to 1 GW, delivering world-class technology for hydrogen production.

Electrolyser Manufacturing Facility

Igniting the Green Hydrogen Revolution – From Vision to Reality

  • Technology Tie-up with Global LeaderStrategic partnerships with world-renowned technology providers ensure cutting-edge electrolyser solutions and global best practices for reliability and efficiency.
  • Awarded with 300 MW PLI by SECILayout of Plant Recognized under India’s Production Linked Incentive scheme, reinforcing our commitment to national green energy goals and cost competitiveness.
  • Electrolyser Manufacturing Facility30 MW Electroyser Assembly Plant Commissioning and Inauguration: February 2026. Scope: Assembly and testing of alkaline electrolyser stacks and skids.
  • 100 MW Electroyser Manufacturing PlantCommissioning target: December 2026. Expansion to include in-house stack manufacturing, coating and balance of plant fabrication.
  • 300 MW Electroyser Manufacturing PlantComplete integrated facility for electrolyser stack, cell, frame, coating, assembly and testing under one roof. Designed to serve domestic and international green hydrogen projects.
  • Scalable to 1 GW by FY 2028-29Future-ready infrastructure with modular expansion capability to support large-scale industrial decarbonization.
  • Plug & Play Electrolyser Systems for Rapid DeploymentCompact, pre-engineered systems enabling quick installation and commissioning, reducing project timelines and accelerating hydrogen adoption.
  • Optimized Levelized Cost of Green Hydrogen (LCOH)Advanced technology integration and economies of scale ensure the lowest possible LCOH, making green hydrogen commercially viable for industries like steel, galvanization and chemicals.

Product Technical Details

Modular and Versatile solutions for Scale up Suitable for Large scale application

ScalabilityStandard systems ranging from 250 KW to 5 MW. Containerized and skid-mounted (5-4,000 Nm³/hour) solutions, "1-to-N" multi-module design, adaptable to different application requirements
ModularityPlug-and-play architecture enables rapid deployment and flexible configuration
Stack capacityScalable (0.1-5 MW) -> Compact 20 MW units
Optimized Setupwith 20 x 5 MW stacks + 20 MW BOP

About Our Electrolyser

ItemUnit1MW (200N * m ^ 3)2.5MW (500N * m ^ 3)5MW (1000N * m ^ 3)
Hydrogen productionN * m ^ 3 / h * r2005001000
Operating pressureMPa(G)1.6 (3.2)1.61.6
Operating temperatureC85-9285-9285-92
Rated currentA (DC)3500650013000
DC power consumption (BOL)kWh/Nm³ Ha4.0-4.34.1-4.44.1-4.4
DI water consumptionL/h<= 180≤ 450<= 900
KOH electrolyte concentrationwt%303030
Structural type of electrolyzer-Bipolar press filterBipolar press filterBipolar press filter
Pole plate-NickelCarbon steel, Nickel platingNickel
Anode/Cathode material-NickelNickelNickel
Diaphragm material-PPS (asbestos free)PPS (asbestos free)PPS (asbestos free)
Electrolyser weightkg14,70035,20050,000
Dimensions (LWH)mm3200 * 1649 * 16394200 * 2440 * 25556900 * 2440 * 2355

About Our Gas Separation System

ItemUnit1MW (200N * m ^ 3)2.5MW (500N * m ^ 3)5MW (1000N * m ^ 3)
Hydrogen treatment capacityNm³/hr2005001000
Purity of hydrogen at outlet9%≥ 99.8≥ 99.8≥ 99.8
Purity of oxygen at outlet%≥ 98.5≥ 98.5≥ 98.5
Temperature of hydrogen at outlet°C≤40≤40≤40
Dimensions (L x W x H)mm3000 x 2700 x 38005400 x 3200 x 39504800 x 3600 x 5800
Weightkg80001100020000

About Our Gas Purification System

ItemUnit1MW (200N * m ^ 3)2.5MW (500N * m ^ 3)5MW (1000N * m ^ 3)
Hydrogen treatment capacityNm³/hr2005001000
Purity of hydrogen%≥ 99.999≥ 99.999≥ 99.999
Dew point of hydrogen%≥ 98.5≥ 98.5≥ 98.5
Temperature of hydrogen°C≤40≤40≤40
Oxygen content in productppm≤5≤5≤5
Dimensions (L x W x H)mm4000 x 2200 x 25004000 x 2350 x 33005600 x 3000 x 3500
Weightkg6000900015000

Advait offers end-to-end Project Management Consultancy (PMC) and execution support for Green Hydrogen projects, ensuring seamless delivery from concept to commissioning.

Advait Greenergy Private Limited (AGPL) provides Project Management Consultancy (PMC) services for Green Ammonia (NH3) projects, supporting developers and industrial clients across the full project lifecycle. AGPL is currently acting as PMC for a large-scale industrial green ammonia project with a targeted production capacity of 100,000 ΤΡΑ.

The PMC scope includes project structuring, engineering coordination, vendor and interface management, schedule control and commissioning oversight, ensuring bankable and execution-ready green ammonia developments.

Our Solutions

  • Comprehensive Planning & SchedulingDetailed project timelines, resource allocation and milestone tracking for EPC and BOO models.
  • Risk Management & ComplianceIdentification and mitigation of technical, financial and safety risks; adherence to ISO, BIS and global hydrogen standards.
  • Vendor & Procurement ControlStrong vendor ecosystem with transparent procurement processes and quality assurance for critical components like electrolysers, compressors and storage systems.
  • Interface ManagementAlignment across disciplines process, mechanical, electrical, civil and instrumentation – for smooth integration.
  • Digital Workflow IntegrationUse of advanced tools (AutoCAD, HYSYS, Primavera/MS Project) for design validation, progress monitoring and real-time reporting.
  • Quality & Safety GatewaysPeer reviews, HAZOP studies, constructability checks and operability feedback loops to ensure world-class standards.
  • Lifecycle SupportFrom basic engineering (BEP) and detailed engineering (DEP) to commissioning, O&M readiness and performance guarantee testing.

Advait enables commercialization of green hydrogen and its derivatives through innovative business models designed for long-term sustainability.

Key Features

  • Hydrogen & Derivative Molecule SalesSupplying green hydrogen, ammonia and other derivatives to industrial and mobility sectors.
  • Long-Term Offtake AgreementsSecuring predictable demand and revenue streams for clients and partners.
  • BOO (Build-Own-Operate) ModelAdvait invests, builds and operates hydrogen production facilities, ensuring hassle-free access to green molecules for customers.
  • Value PropositionGuaranteed supply, cost optimization and strategic partnerships for decarbonization goals.