Diesel Engines
We specialize in the servicing, maintenance, and overhaul of diesel engines across a wide range of industries — including construction, transport, oil & gas, marine, and power generation. Our experienced technicians ensure your engines run at peak performance, minimizing downtime and maximizing productivity.
OIL & GAS RIG
An oil and gas rig is a large, complex structure used to drill wells for the exploration and extraction of petroleum and natural gas from beneath the Earth’s surface. We provide specialized oil and gas rig services designed to support operations, improve efficiency, and ensure safety in every phase of your drilling process.
Transmissions
We provide expert transmission services that are mechanical systems that transfer power from an engine or motor to the drivetrain. Transmissions are critical in automotive, industrial, agricultural, and construction applications. We ensure your machinery and equipment are always performing at their best.
Hydraulic Pumps
We specialize in hydraulic pumps services which convert mechanical energy into hydraulic energy by creating flow that is used to transmit power in machinery and equipment. These pumps are widely used in industries such as manufacturing, construction, aerospace, and agriculture.
Internation Place Ship
Creating concepts of land building and functional use of real estate
Why choose us?
Every client and every project is unique. We work closely with you to understand your needs and vision, offering personalized solutions tailored to your goals, budget, and timeline.
Complete Project Management
On Time & On Budget
High-Quality Workmanship
Skilled and Experienced Team
Quality Without Compromise
Honest and Transparent Pricing

Learn more about who we are.
We are a trusted mechanical services provider company committed to rebuild with quality, integrity, and care. With years of experience in the industry, we specialize in delivering reliable, high-standard services from industrial sites to commercial spaces.
- Routine Maintenance Expeditions
- Emergency Repair Expeditions
- Installation Expeditions
- Inspection and Compliance Expeditions
- Shutdown/Turnaround Expeditions
- Remote or Offshore Expeditions
Package Arrived Stats
From Vision to Legacy: The Story of Nine Fine
Late B.L. Mukherjee, a brilliant Senior Scientist and Presidential Award winner, believed in building more than just machines—he believed in building a better future. In 1998, he founded Kalpana Automotive & Engineering Works, a small firm with big dreams. Through hard work, integrity, and innovation, he laid the foundation for something extraordinary.
In 2013, his son Debasish Mukherjee—a talented engineer—took up the mantle, reimagining the company as the Nine Fine Group of Companies, with a vision for growth and global impact. At his side stood Archana Dash Mukherjee, a skilled Chartered Accountant, who became the company’s Managing Director and guided it with strong financial leadership and unwavering compliance.
From a single dream to a thriving group of companies, Nine Fine stands today as a symbol of passion, perseverance, and the power of legacy.
Our team is made up of skilled professionals who take pride in their work. Whether it’s a small renovation or a large-scale build, we approach every project with attention to detail, clear communication, and a strong focus on safety.



























Delivery Processed
1
Initial Consultation
We start by understanding your needs, goals, and budget. During this meeting, we’ll discuss your vision, timeline, and any specific requirements you have for the project.
2
Quality Control & Inspections
Throughout the build, we conduct regular inspections to ensure the highest standards of quality and safety. We focus on the details, so your project is built to last.
3
Completion & Handover
Once the project is completed, we deliver your new space — on time and within budget. We also provide you with any necessary documentation and post-construction support.
The Great Vision
Engineering Strength for Tomorrow
Our vision is to become a trusted leader in hydraulic and engine technologies by setting new benchmarks in quality, reliability, and innovation. We aim to drive industrial progress by delivering solutions that not only meet today’s demands but shape the future of machinery and motion.
Diesel Engine Support
Spare Parts Supply
Heavy Equipment
What Client Says
"We rely on our standby diesel generator during critical operations. When it failed during a power cut, NINE FINE GROUP OF COMPANIES responded immediately. They diagnosed an ECU failure, sourced the replacement the same day, and tested the system thoroughly. Exceptional knowledge and fast response — they saved us."

"You can tell these guys really care about quality. They don’t rush, and they don’t cut corners. We brought in a marine engine that another shop had botched. NINE FINE GROUP OF COMPANIES tore it down, corrected the errors, and delivered it back fully rebuilt and sea-tested. Truly top-tier service."
