⚙️ OEM-Standard Mono Fuel & Dual Fuel Retro-fitment

Shigan TechSolutions Private Limited is a technology-driven engineering company specializing in aftermarket retro-fitment of in-use diesel vehicles / equipment to operate on alternative fuels such as CNG, LNG, and Hydrogen. Delivering mono-fuel and dual-fuel solutions across Automotive, Locomotive, Marine, Off-highways and Industrial applications.

Part of the Shigan Group — 25+ years of expertise | Driving India's Clean Fuel Future 🌿

Who We Are

High-Precision Engineering Solutions

We are a global leader in high-precision engineering solutions, specializing in the manufacturing of complex products. Our offerings include build-to-print and build-to-specifications, covering machining, fabrication, assembly, testing, and custom-engineered solutions tailored to specific client requirements.

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Innovative Engineering

Diesel to CNG
(monofuel)

Small & medium range application. Achieved seamless output for 55 ton truck on monofuel CNG.

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Public Transport Innovation

Diesel to LNG
(monofuel)

Crafted for long haul heavy duty application. Achieved 60 ton on monofuel LNG.

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Railway Transformation

Dual fuel system
(Diesel + CNG/LNG)

Engineered for locomotives and heavy applications like HEMM.

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Industry Focus 🌐

Automotive

Automotive

Fleet retrofitting for buses, trucks & prime movers.

Locomotive

Locomotive

High-pressure dual fuel systems with railway compliance.

Marine

Marine

Commercial vessels with marine-grade hardware.

Off-Highway

Off-Highway

Mining & construction equipment, extreme condition ready.

Key Benefits ⚡

25-35%

Lower Operation Cost

10% Better

Fuel Efficiency

Reduced

Carbon Emissions

OEM Standard

Quality & Genuine Parts

Longer

Engine Life

Premium Retrofit Solutions

Engineered for Excellence

State-of-the-art conversion technologies delivering unmatched performance and savings

High-Capacity CNG / LNG

High-Capacity CNG / LNG

Pioneering conversion for heavy logistics & Indian Railways.

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Dual Fuel Integration

Dual Fuel Integration

Diesel + CNG/LNG seamless switching for locomotives, HEMM.

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BS-III / BS-IV Upgrades

BS-III / BS-IV Upgrades

Extend engine life, reduce emissions with advanced calibration.

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Advanced Technology Features

MPFI System (+15% Efficiency) Closed Loop Control Engine Protection Speed Limiter OBD-II Diagnostic
Fuel Cost Estimator

Monthly Savings Calculator

Compare diesel vs CNG running costs for your fleet

Enter your parameters

📅₹0Monthly Savings
📈₹0Annual Savings
🛣️0.00Saved per km

Our Customers

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