Reduces carbon emissions
⚙️ 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 🌿
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.
Learn MoreIndustry Focus 🌐

Automotive
Fleet retrofitting for buses, trucks & prime movers.

Locomotive
High-pressure dual fuel systems with railway compliance.

Marine
Commercial vessels with marine-grade hardware.

Off-Highway
Mining & construction equipment, extreme condition ready.
Key Benefits ⚡
Lower Operation Cost
Fuel Efficiency
Carbon Emissions
Quality & Genuine Parts
Engine Life
Engineered for Excellence
State-of-the-art conversion technologies delivering unmatched performance and savings



Advanced Technology Features
Monthly Savings Calculator
Compare diesel vs CNG running costs for your fleet
Enter your parameters