1874 — The Beginning of a Legacy
When Girish Ch. Ghosh founded a manufacturing and service-providing company in West Bengal in 1874, could he have imagined that his vision would continue to thrive for more than one and a half centuries and evolve into one of India’s most respected names in weighing and calibration?
In the British era, Girish Ch. Ghosh started his business under the name M/s Girish Ch. Ghosh, as a manufacturer and seller of Beam Scales (Class-B.C.D), operating from 37 B.T. Road, Kolkata-700002, with a showroom at 161 Netaji Subhash Chandra Bose Road, Rajakatra, Burabazar, Kolkata-700007.
During this period, a wide variety of weighing scales and certified weights were supplied to prestigious institutions such as the Government Mint, Railways, F.C.I., and other key public sectors, laying a strong foundation of trust and quality.
The business steadily grew through the manufacturing of beam scales of various types. B-Class beam scales were supplied extensively to jewellery establishments, and the company obtained a repairing license across West Bengal for testing C.I. weights and bullion weights.
Growth, Diversification & Expansion
As industries evolved, so did we. The company expanded into the weighing-scale segment by manufacturing mechanical weighing machines, repairing weighbridges, and carrying out weighbridge conversions for factories and public weighbridges throughout West Bengal.
With the advancement of technology, we gradually introduced electronic weighing machines and extended our expertise to the repair and servicing of oil flow meters, further strengthening our technical capabilities.
We obtained an official license from the Government of West Bengal for calibration work in liquid storage tanks. Over time, our operations expanded beyond the state, reaching Odisha, Assam, Uttar Pradesh, Jharkhand, Chhattisgarh, Sikkim, Haryana, Punjab, Rajasthan, Bihar, Madhya Pradesh, and several other regions across India.
The company became an approved and trusted vendor for leading organizations including IOC, BPCL, HPCL, Tata, Reliance, and many other major industrial houses. Today, we are widely recognized as a “Complete Weighing Solution” provider in the weighing and calibration industry.
WE BLESSED FROM OUR ANCESTORS
Late GIRISH CHANDRA GHOSH
Established in 1874, M/s Girish Chandra Ghosh later encountered succession-related challenges. Following a formal legal partition during 1972–73, the organization was restructured into two separate entities: M/s Girish Chandra Ghosh & G.G.S and M/s Girish Chandra Ghosh & Co.
M/s Girish Chandra Ghosh & Co. carried out business activities for a limited period, primarily engaged in the manufacture and repair of beam scales and weights. Subsequently, the entity surrendered its license and discontinued operations.
Late HARENDRA NATH GHOSH
Late DEBENDRA NATH GHOSH
Late SANJIB KUMAR GHOSH
JYOTSNA GHOSH
SUJIT GHOSH
Late SANDIP GHOSH
KUMKUM GHOSH
SUPRIYO GHOSH
Managing Partner
M/s Girish Chandra Ghosh & G.G.S continued its operations uninterrupted, carrying forward the heritage, technical expertise, and core values of the original organization from its inception to the present day.
Under the leadership of Sujit Ghosh and Jyotsna Ghosh, the company achieved significant milestones and growth. Currently, under the stewardship of Supriyo Ghosh, the fifth-generation heir and Managing Partner, M/s Girish Chandra Ghosh & G.G.S proudly commemorates its 150th year since inception.
Late GIRISH CHANDRA GHOSH
Founder
FORMERLY M/S. Girish Chandra Ghosh
M/S. Girish Chandra Ghosh & GGS
Estd. 1874
Present-Day Excellence & Commitment
Today, we proudly introduce ourselves as one of India’s leading calibrators of all types of liquid storage tanks, a leading manufacturer, repairer, and maintenance contractor of electronic and mechanical weighing machines in West Bengal, and a certified manufacturer and supplier of liquor measures stamped by the Legal Metrology Department, Government of West Bengal.
We undertake calibration and re-calibration of storage tanks strictly in accordance with relevant Indian Standards and international codes. Our computerized calibration charts help clients meet statutory obligations, identify gains or losses in trade, control storage and distribution losses, and support ISO audit requirements.
Our services incorporate modern, OIML-approved technologies such as laser distance ranging, optical triangulation, electro-optical measurement methods, tank settlement and roundness surveys, NDT consultancy, inspection, and isometric layout drawings.
WE PERFORM OUR JOB IN
- Vertical Floating Roof Tanks
- Vertical Cylindrical Roof Tanks
- Horizontal Cylindrical Tanks
- Underground Horizontal Tanks
- Rectangular Tanks
- Blending Tanks
- Bullets with Spherical Ends
- Horton Spheres
- Elliptical Tanks
- Cryogenic & Pressurised Tanks
- Wooden Vats and Casks
Looking For Advice?
PROCEDURE (MODERN TECHNOLOGY AS PER ISO & API CODE SPECIFICATION)
- Vertical Floating Roof Tanks
- Vertical Cylindrical Roof Tanks
- Horizontal Cylindrical Tanks
- Underground Horizontal Tanks
- Rectangular Tanks
- Blending Tanks
- Bullets with Spherical Ends
- Horton Spheres
- Elliptical Tanks
- Cryogenic & Pressurised Tanks
- Wooden Vats and Casks
AREA OF SERVICE ALL UNDER ONE ROOF
- Tank Calibration / Re-Calibration
- Settlement Survey
- Ovality Settlement Survey
- Terminal Survey
- Health Survey of Tank & Pipeline
- Roundness Checking of Storage Tank
- NDT (Non-Destructive Testing)
- UTS (Ultrasonic Testing)
- Different Types of Drawings (Isometric & P&ID)
- Flow Meter Re-Verification & Stamping
- Dip Tape & Dip Stick Supply
- Radiography Report
- Remote Visual Inspection
- Magnetic Flux Leakage Testing
- Health Study of Old Equipment & Structures (RLA – Residual Life Assessment)
- Valuation of Establishment
- Magnetic Particle Testing
- Penetrant Testing
- API 653 Tank Inspection
- API 570 Piping Inspection
- Valve Testing for Safety
- Survey / Inspection and NDT Work
- Weighing Machine Supply & Re-Verification (West Bengal Only)
- Weights & Measures Manufacturer / Repairer / AMC / Dealer
- Weights & Measures Item Solutions
- Liquor Measures Manufacturer / Supply
CATEGORIES
- Underground Horizontal Tank Calibration
- Above-Ground Horizontal Tank Calibration
- Horton Sphere Tank Calibration
- Above-Ground Vertical Tank Calibration
- Settlement Survey of MSV as per OISD 150
- Settlement Survey of MSV
- Settlement Survey of Vertical Tank
- Roundness Survey of Vertical Tank
- Ovality Survey of Vertical Tank
- Tiltness Survey of Vertical Tank
- Ultrasonic Thickness Survey (UTS) of Storage Tank as per OISD 129
- Ultrasonic Thickness Survey (UTS) of Pipeline as per OISD 129
- MFL or MPT Testing of Tank
- Isometric Drawing Layout
- P&ID Drawing Layout
- Cable Layout
- Earth Pit Layout
- Drain Layout
- Fire Hydrant Network Layout
- Hazardous and Non-Hazardous Area Classification Layout
- As-Built Drawing of Tank
Our Core Values
Safety – Safety is a measure of our operational excellence and overall success.
Trust – Built on transparency, mutual respect, and ethical conduct.
Confidence – Encouraging initiative, innovation, and decisive action.
Teamwork – Collaboration toward shared goals and collective success.
Accountability – Ownership of actions, decisions, and outcomes.
Quality – Delivering the right service, done right, the first time.
Growing across five generations through dedication, innovation, and integrity, customer satisfaction remains our highest priority. We continue to modernize our systems, adopt advanced technologies, and aspire to expand our services nationwide while preserving the trust built over 151 years.





