50 Years Of Trust | Engineering The Next Energy ERA

Established 1978 · Ahmedabad, Gujarat, India

About ISOTEX Global

Isotex Global is an emerging force in industrial energy solutions, committed to enabling the transition toward cleaner, more efficient, and future-ready thermal systems. We are not just a boiler manufacturer — we are a partner in energy transition.

Established in
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Our Journey

Built on a Clear Vision — Engineering Excellence

Isotex Global was built on a clear vision: to create a company that combines engineering excellence with practical execution capability, delivering real value to industrial clients.

From humble beginnings, the company has grown into a structured organisation with multi-location manufacturing capabilities, dedicated design and engineering teams, strong project execution expertise, and a growing domestic and international presence.

Our journey has been shaped by one core belief: industrial energy systems must evolve — and we must lead that evolution.

Today, as industries move from conventional fuels toward biomass, waste-based fuels, and hybrid energy systems, Isotex has positioned itself as a technology-driven solution provider capable of adapting to complex fuel and process requirements.

“We are not just a boiler manufacturer. We are a partner in energy transition — standing at the intersection of technology, reliability, and transformation.”
Our Values
Global Benchmark for Sustainable Thermal Solutions
To be the global benchmark for sustainable, innovative, and reliable thermal solutions — empowering industries worldwide to achieve net-zero targets through proven engineering and intelligent energy systems.
Our Vision
Global Benchmark for Sustainable Thermal Solutions
To be the global benchmark for sustainable, innovative, and reliable thermal solutions — empowering industries worldwide to achieve net-zero targets through proven engineering and intelligent energy systems.
Our Mission
World-Class Systems. Measurable Impact.
To deliver world-class boiler and thermal systems that maximise efficiency, minimise environmental impact, and accelerate our customers’ energy transition journey — through continuous innovation, superior quality, and lifetime partnership.
Our Promise
A Lifetime Energy Partnership
Every ISOTEX installation is backed by our commitment to safety, reliability, and performance across its full lifecycle. We don’t just supply boilers — we build long-term energy partnerships grounded in trust, expertise, and measurable results. As your energy needs evolve, so do we.
ISOTEX Values

Our Core Values

Customer-Centricity

We value long-term partnerships and are dedicated to providing systems with the lowest total cost of ownership, helping our clients thrive through high-performance engineering.

Technological Innovation

We leverage modern engineering methodologies and R&D—such as Computational Fluid Dynamics (CFD)—to develop highly automated, low-emission, and energy-efficient solutions.

Environmental Sustainability

We are committed to ecologically sound practices, reducing carbon footprints, and supporting the global transition to green energy.

Uncompromising Quality

From production and manufacturing to final installation, we maintain precise ecological and performance standards for all our thermal equipment.

Fuel Flexibility

Multi-Fuel Capability — FBC Advantage

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Integrity
Transparency and ethical practices in every project — from initial design through decades of after-sales service. What we promise, we deliver.
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Quality
ISO 9001:2015, IBR, and ASME certified processes ensuring every boiler meets the highest global standards — without compromise, every time.
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Innovation
Continuous R&D investment in next-generation thermal solutions: IoT integration, multi-fuel flexibility, and hydrogen-ready designs for the energy future.
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Sustainability
Biomass-first solutions, energy recovery systems, and eco-efficient designs that actively reduce industrial carbon footprint and support ESG commitments.
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Customer First
24/7 FIT Service, SMARTWIZ remote monitoring, and dedicated project teams ensuring zero downtime and maximum uptime across your plant lifecycle.
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Global Standards
Adherence to ASME, IBR, ISO, and emerging green energy codes across all products and operations worldwide — meeting every market’s requirements.
50 Years of Milestones

A Half-Century of Purposeful Advancement

From our founding in 1978 to our current leadership in India’s energy transition, every decade at ISOTEX has been defined by purposeful advancement — not just in scale, but in the kind of energy future we are helping build.

1978
Founded
Established ISOTEX Corporation with a focus on supplying thermal oil heaters, primarily for the textile industry.
1979
First-of-Its-Kind
Enhanced high-efficiency thermal oil heaters with multi-fuel capability. Pioneered the first lignite-fired and solid fuel-fired thermal oil heaters in India.
1982
Expansion
Expanded production facilities at the Naroda plant. Extended services to a wide range of industries beyond textiles, building a diverse client base across Gujarat.
2003
Patented Technology
Developed a new patented design for thermal oil heating systems. Introduced several first-of-its-kind innovations in heating technology — cementing ISOTEX's position as a technology leader.
2008
New HQ
Established a new Head Office as an Energy Centre. Modernised manufacturing facilities with advanced infrastructure for the next phase of growth.
2013
ERK Germany Partnership
Entered into a technology tie-up with ERK Eckrohrkessel, Germany. Introduced new subsidiary steam boilers and hybrid boiler technology incorporating ERK know-how.
2014
Dahej SEZ Plant
Commissioned a state-of-the-art manufacturing facility at Dahej SEZ, Gujarat — focused on steam boilers and large-capacity thermal oil heaters for domestic and export markets.
2017
Global Expansion
Expanded export capabilities for boilers and heating systems. Strengthened international business development — beginning the journey to 75+ countries of active presence.
2020
Biomass Innovation
Focused on biomass technology development. Introduced specialised biomass-fired heating systems — aligning ISOTEX with India's emerging clean energy transition agenda.
2023
ASME Certified
Dahej workshop achieved ASME certification and approval — enabling ISOTEX to manufacture and export ASME-compliant pressure vessels to the USA, Canada, and global ASME-regulated markets.
2024
ISOTEX Projects
Launched ISOTEX Projects subsidiary for executing EPC and turnkey projects — becoming a true single-source partner for complete boiler house design, supply, and commissioning.
2026
Today & Beyond
Continuing expansion with focus on advanced energy solutions, sustainability, and global market growth — engineering the next energy era for industries across 75+ countries.
Strategic Commitment

Leading the Energy Transition

With nearly five decades of experience across India’s most energy-intensive industries, ISOTEX is uniquely equipped to lead the energy transition — not as a bystander, but as the engineering partner driving it.

“Indian industry is at an inflection point. ISOTEX has anticipated this shift for years — and our product roadmap, technology investments, and manufacturing capabilities are already aligned to this new reality.”

Regulatory pressure, rising fossil fuel costs, ESG mandates from global supply chains, and voluntary sustainability commitments are compelling manufacturers to rethink how they generate and consume thermal energy.

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Modular Plug-and-Play Design
Factory-assembled, pre-commissioned boiler houses that dramatically reduce site construction time, cost, and carbon footprint.
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Waste-to-Energy Solutions
Converting industrial waste streams — bagasse, DOC, sawdust, plastic waste — into productive thermal energy at zero or negative fuel cost.
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Biomass & Multi-Fuel Systems
Wood, rice husk, pellets, agro-waste, and mixed-fuel combustion systems — enabling the fuel transition from coal and oil to renewable biomass.
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SMARTWIZ IoT Platform
India’s first industrial IoT platform purpose-built for boilers — delivering real-time efficiency monitoring, predictive maintenance, and digital energy management.
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Hydrogen-Ready Engineering
Forward-looking boiler design compatible with green hydrogen fuel blends — ensuring today’s investment remains viable in the net-zero energy future.
Certifications & Quality

Built on a Clear Vision — Engineering Excellence

ISOTEX’s quality and compliance framework has been built over five decades to meet the most demanding global standards. Our certifications are the foundation of customer confidence across 75+ countries.

ISO 9001:2015
Quality Management System
Ensures consistent product quality and customer satisfaction across all manufacturing and service operations — from first order to decade-long after-sales service.
IBR
Indian Boiler Regulations Approval
Statutory approval for manufacturing steam boilers of any capacity in India — mandatory for all Indian market installations and a mark of regulatory compliance.
ASME U Stamp
American Society of Mechanical Engineers
Enables exports to USA, Canada, and all ASME-regulated markets. Validates our design, fabrication, and inspection processes against global best practices.

6-Stage Quality Assurance Process

Every ISOTEX boiler passes through a rigorous 6-stage quality process before leaving our manufacturing facility.
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Raw Material Inspection
Chemical analysis and mill test certificate verification for all steel plates, tubes, and pressure parts before fabrication begins.
02
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In-Process Weld Quality
100% radiographic testing (RT), dye penetrant testing (DPT), and ultrasonic testing (UT) on all critical welds.
03
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Dimensional Checks
Laser alignment and precision measurement of all assemblies to ensure structural integrity and exact specification compliance.
04
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Hydraulic Pressure Test
Every boiler hydraulic-tested at 1.5× design pressure to verify structural strength and zero-leak construction.
05
Final Inspection & FAT
Factory Acceptance Test with client presence — combustion efficiency, safety valve calibration, and full control system verification.
06
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Documentation & Certification
Complete Manufacturing Data Report (MDR), IBR clearance, ASME data books, and full material traceability documentation
Infrastructure & Manufacturing

Purpose-Built for Precision Engineering

ISOTEX operates state-of-the-art manufacturing facilities in Ahmedabad and Dahej, Gujarat — purpose-built to deliver precision-engineered boilers and thermal systems that meet the highest global standards.

of Manufacturing Area
Ahmedabad + Dahej combined
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T/Hr Annual Production
Capacity across all facilities
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CNC Fabrication Machines
Advanced plate rolling & bending
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Engineers & Technicians Skilled manufacturing workforce
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Combined Manufacturing Power
Two world-class facilities · Ahmedabad (HQ) + Dahej SEZ · 70,000 sq.ft · 350+ engineers & technicians

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Manufacturing Facility
Advanced fabrication shop with SAW/FCAW welding systems, CNC plate rolling, tube bending machines, and modular skid assembly bays for pre-assembled boiler house solutions.

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Design & Engineering Centre
In-house CAD/CAM studio with licensed software for ASME and IBR code-compliant boiler design, FEA stress analysis, and computational thermal modelling.

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Testing Facilities
Dedicated NDT laboratory, hydraulic test bays up to 100 kg/cm², steam performance testing rigs, and flue gas analysis equipment for emissions compliance.

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Quality Control Laboratories
Spectrometric material analysis, tensile testing machines, hardness testers, and full metallurgical inspection capabilities — all in-house for total quality control.

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Spare Parts & Logistics
Climate-controlled warehouse with 5,000+ SKUs, integrated ERP inventory management, and a nationwide FIT Service distribution network for rapid response.

Dahej SEZ Manufacturing Unit
Dedicated heavy fabrication facility for large-capacity boilers and pressure vessels, expanding ISOTEX’s throughput capacity for growing domestic and export demand.
Infrastructure & Manufacturing

Trusted Across 75+ Nations

From design through commissioning and lifetime after-sales support, ISOTEX delivers complete thermal solutions across every major industrial geography. 

Countries with Active Installations
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Asia · Middle East · Africa · Europe · Americas

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Pan-India Network
HQ: Ahmedabad, Gujarat. Manufacturing: Ahmedabad & Dahej. Regional offices in Mumbai, Delhi, Kolkata, Hyderabad. 25+ service centres nationwide.

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Middle East & Africa
UAE, Saudi Arabia, Qatar, Kuwait, Oman, Nigeria, Kenya, South Africa, Egypt, Tanzania — a strong and growing presence in high-growth markets.

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Asia Pacific & South East Asia
Bangladesh, Sri Lanka, Indonesia, Vietnam, Philippines, Thailand, Malaysia, Myanmar, Nepal — serving the region’s rapidly expanding manufacturing sector.

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Europe & Americas
Germany, UK, Netherlands, USA, Canada, Brazil, Mexico — ASME-certified exports to the world’s most demanding regulatory markets.
1

Pan India Network
Ahemdabad, Mumbai, Delhi,
Kolkata, Hyderabad,
& 25+ Service Centers

2

Middle East
UAE, Saudi Arabia,
Qatar, Kuwait & Oman

3

Across South East Asia,
Vietnam, Philippines, Thailand,
Malaysia, Myanmar & Indonesia

4

India Borders
Bangladesh,  Nepal &  Sri Lanka

5

Europe
Germany, UK & Netherlands

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South Africa
Nigeria, Kenya, Egypt & Tanzania

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North America
Both USA & Canada

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South America
Mexico & Brazil

Leadership Team

Five Decades of Combined Expertise

ISOTEX’s leadership brings together five decades of combined expertise in thermal engineering, international manufacturing, and industrial energy systems — guiding our energy transition mission with the authority of experience.

Mr. Karan Vadodaria

Managing Director

Visionary leader driving ISOTEX's strategic direction and energy transition mission across global markets.

Mr. Janmejay Pandya

Sales & Marketing Head

17+ years spanning production, engineering, and strategic sales. Key ISOTEX pillar since 2015, driving growth through market expansion and high-value project execution.

Mr. Vijaykant Goswami

Design & Engineering Head

25+ years of expertise in industrial design, engineering solutions, and manufacturing support. Specialises in new product development and ERP-based design coordination.

Mr. Parth Patel

Project Management Head

12+ years driving successful EPC project execution. Expert in planning, risk management, contract execution, and cross-functional team leadership.

Mr. Sandesh Gaikwad

Operations Head — Dahej

12+ years driving successful EPC project execution. Expert in planning, risk management, contract execution, and cross-functional team leadership.

Mr. Raj Parikh

COO

Chief Operating Officer overseeing ISOTEX's full operational excellence, manufacturing throughput, and cross-functional performance across all divisions.

Mr. Jitendra Patel

GM Operations

With 24+ years extensive experience in Heavy fabrication and manufacturing industries, specializing in production planning, plant operations, process optimization, quality assurance, and team leadership.

Awards & Recognition

Recognised for Excellence

ISOTEX’s commitment to quality, innovation, and sustainability has been recognised by leading industry bodies and government organisations across India and internationally.

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2022
Best Industrial Boiler Manufacturer
Confederation of Indian Industry (CII) — recognising excellence in boiler manufacturing, quality standards, and industrial contribution.
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2020
Top Exporter Award
Engineering Export Promotion Council (EEPC) — recognising ISOTEX as India’s leading boiler and thermal systems exporter.
Exhibitions & Trade Shows

ISOTEX at Global Exhibitions

ISOTEX actively participates in India’s most prestigious industry exhibitions — connecting with customers, showcasing innovations, and strengthening relationships across 13+ industrial sectors. Each exhibition allows clients to experience ISOTEX’s engineering excellence first-hand.

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Chemical · Petrochemical · BioPharma
ChemTech World Expo
Venue: Bombay Exhibition Centre (NESCO), Mumbai
 
Frequency: Annual — February · 750+ exhibitors
 
Showcasing steam boilers and thermic fluid heaters for chemical reactors, distillation columns, and multi-fuel solutions for GIDC clusters including Ankleshwar, Vapi, Dahej, and Bharuch.
02
Edible Oil · Soybean · Solvent Extraction
SOPA International Soy Conclave
Venue: Brilliant Convention Centre, Indore, MP
 
Frequency: Annual — October · 750+ exhibitors
 
Thermic fluid heaters for edible oil refining, steam boilers for solvent extraction, and biomass-fired solutions using de-oiled cake and rice husk.
03
Pharmaceutical · BioPharma · Cleanroom
PMEC India
Venue: India Expo Centre (IEML), Greater Noida
 
Frequency: Annual — November · 50,000+ visitors
 
Clean steam boilers for pharmaceutical-grade applications, GMP-compliant thermic fluid heaters for API manufacturing, and IBR-approved systems for pharma clean rooms.
04
Printing · Packaging · Converting
IPAMA — PrintPack India
Venue: India Expo Centre, Greater Noida
 
Frequency: Biennial · 600+ exhibitors
 
Steam boilers for corrugation and lamination, thermic fluid heaters for gravure printing and hot melt systems, compact packaged solutions for packaging factory constraints.
05
Dairy · Milk Processing · Cold Chain
Dairy Industry Expo
Venue: India Expo Centre, Greater Noida
 
Frequency: Annual · Multiple editions
 
Steam boilers for pasteurisation, UHT processing, spray drying, and CIP systems. Serving leading dairy brands including Amul, Patanjali, and regional cooperatives.
06
Food Processing · HoReCa · F&B Trade
Inter Food
Venue: Bombay Exhibition Centre, Mumbai
 
Frequency: Annual — December · FICCI supported
 
Steam boilers for food sterilisation, cooking, canning, and retort processing. Compact food-safe solutions serving PepsiCo, Haldiram’s, Dabur, and ITC.
Careers at ISOTEX

Join Us in Engineering India's Future

Join a team that is engineering India’s energy transition. At ISOTEX, you will work on some of the most complex thermal engineering challenges in industry — delivering solutions that genuinely make a difference to how India and the world produce and use energy.

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Learning & Development
Continuous training programs, German technical partnerships, ASME code certifications, and skill development initiatives for all employees at every level.

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Growth Pathways
Clear career progression, internal promotion policies, and cross-functional mobility across engineering, manufacturing, and commercial roles.

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Global Exposure
Opportunities to work on international projects across 75+ countries, site commissioning assignments, and direct client interactions worldwide.

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Inclusive Culture
Merit-based recognition, collaborative work environment, employee welfare programs, and genuine work-life balance across all teams and departments.

Ready to Engineer the Next Energy ERA?

Explore current openings across engineering, manufacturing, sales, and project management at ISOTEX.

Contact us

Get in Touch

Our engineering team responds within 24 hours. Share your capacity requirements and fuel preference. We’ll engineer the right solution.