When Girish Ch. Ghosh founded a manufacturing and and service providing company in West Bengal in 1874, did he imagine it would still be thriving one & a half centuries later and would emerge as the leading tank calibrator and beam scale and weighing machine manufacturer company of India?

In 1874 Girish Ch. Ghosh has started his business named M/s Girish Ch. Ghosh, manufacturer & seller of Beam Scale (class-B.C.D) in British period with Office/Godown at 37 B.T. Road, Kolkata-700002, Showroom 161 Netaji Subhash Ch. Bose Road, Kolkata-700007, Rajakatra, Burabazar.

At the large variety of Weighing Scale & Weights supplied to the Govt. Mint, F.C.I, Railways and other prestigious sectors.

Business continues through manufacturing of Beam Scale of various type with weights. B Class Beam Scale supplied to Jewellery shop & acquiring repairing license throughout West Bengal for Testing C.I Weights & Bullion Weights.

Then we developed in Weighing Scale line, we became manufacturer of Mechanical Weighing Machine & Repairer of Weight Bridge, Weighing Scale. We have also done conversion for Weigh Bridge in various factories / Public weigh bridge throughout West Bengal. Gradually we started developing Electronic Weighing machine and repairing for Oil Flow Meter also.

Society knows the company as a "Complete Weighing Solution" in weighing world.

Then we got License from West Bengal Govt. for Calibration work in Storage Tank & then gradually we flourished our business to Orissa, Assam, U.P., Jharkhand, Chhattisgarh, Sikkim, Haryana, Punjab, Rajasthan, Bihar, M.P and other states in India.

We became an approved vendor of IOC, BPCL, HPCL, Tata, Reliance and many other companies. At present we are running our Calibration Work business in Storage Tank / Vat / Sphere / Horizontal Tank / Bullets / Fixed Roof Tank / Fixed Cum Floating Roof Tank / Floating Roof Tank / Ship Burge etc.

Our model being new automatic weighing machine approved by Govt. of India & Directorate of Legal Metrology 149 years down the lane of what once started as a dream, a vision and we can also say a mission.

As of today, we take immense pleasure to introduce ourselves as a a leading Calibrator of all type of Liquid Storage Tanks all over India, leading Weighing scale (Electronic & Mechanical) & C.I Weights Repairer, Manufacturer & Maintenance contractor in West Bengal and Liquor Measures Manufacturer and Seller, stamped and certified by Legal Metrology Department ,. Govt. of West Bengal

We undertake execution work of Calibration / Re-Calibration of all type of Liquid Storage Tanks according to relevant Indian Standard Specification and preparing the computerised calibration chart to meet statutory obligation of Legal Metrology Dept of Govt. to ascertain gain or losses in sales or purchase to provide only reliable means of maintaining adequate control over the storage & distribution losses and will also help to meet the requirement of ISO audit. We also work using modern technology using International Standard (OIML approved). We also provide service of Tank Settlement & Roundness Survey with report, Industrial NDT Consultancy & Inspection & Isometric Layout Drawing etc.

WE PERFORM OUR JOB IN :

• 1. VERTICAL FLOATING ROOF TANKS
• 2. VERTICAL CYLINDRICAL ROOF TANKS
• 3. HORIZONTAL CYLINDRICAL TANKS
• 4. UNDERGROUND HORIZONTAL TANKS
• 5. RECTANGULAR TANKS
• 6. BLENDING TANKS
• 7. BULLETS WITH SPHERICAL ENDS
• 8. HORTON SPHERES
• 9. ELLIPTICAL TANKS
• 10. CRYOGENIC & PRESSURISED TANKS
• 11. WOODEN VATS AND CASKS

PROCEDURE(MODERN TECHNOLOGY AS PER ISO & API CODE SPECIFICATION)

• 1. OPTICAL TRIANGULATION METHOD
• 2. STRAPPING METHOD
• 3. INTERNAL ELECTRO OPTICAL METHOD
• 4. EXTERNAL ELECTRO OPTICAL METHOD
• 5. VOLUMETRIC METHOD(LIQUID CALIBRATION)
• 6. OPTICAL REFERENCE LINE METHOD(ORLM)
• 7. FLOATING ROOF TANK BOTTOM CALIBRATION
• 8. HORIZONTAL TANK AND BULLETS
• 9. HORIZONTAL TANK PHYSICAL CALIBRATION METHOD
• 10. HORIZONTAL TANK VOLUMETRIC METHOD(LIQUID CALIBRATION)
• 11. SHIP TANK CALIBRATION
• 11. PROCEDURE FOR CRYOGENIC TANKS

AREA OF SERVICE ALL UNDER ONE ROOF

• 1 TANK CALIBRATION/RE CALIBRATION
• 2 SETTLEMENT SURVEY
• 3 OVALITY SETTLEMENT SURVEY
• 4 TERMINAL SURVEY
• 5 HEALTH SURVEY OF TANK & PIPELINE
• 6 ROUNDNESS CHECKING OF STORAGE TANK
• 7 NDT(NON DISTRACTIVE TEST)
• 8 UST(ULTRASONIC TESTING)
• 9 DIFFERENT TYPE OF DRAWING (ISOMETRIC AND P &ID DRAWING)
• 10 FLOW METER RE-VERIFICATION &STAMPING
• 11 DIP TAPE & DIP STICK SUPPLY
• 12 RADIOGRAPHY REPORT
• 13 REMOTE VISUAL INSPECTION
• 14 MAGNETIC FLUX LEAKAGE TESTING
• 15 HEALTH STUDY OF OLD EQUIPMENTS,STRUCTURES ETC (RLA),RLA-RESNDIAL LIFE ASSESMENT)
• 16 VALUATION OF ESTABLISHMENT
• 17 MAGNETIC PARTICALE TESTING
• 18 PENETRANT TESTING
• 19 API-653 TANK INSPECTION
• 20 API-570 PIPING INSPECTION
• 21 VALVE TESTING FOR SAFETY
• 22 SURVEY /INSPECTION AND NDT WORK
• 23 WEIGHING MACHINE SUPPLY & RE-VERIFICATION(WEST BENGAL ONLY)
• 24 WEIGHT & MEASURE MANUFACTURER/REPAIRER/AMC/DEALER
• 25 WEIGHT & MEASURE ITEMS SOLUTIONS
• 26 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
• • UST of Storage Tank as per OISD 129
• • UST of Pipeline as per OISD 129
• • MFL or MPT Testing of Tank
• • Isometric Drawling Layout
• • P&ID Drawing Layout
• • Cable Layout
• • Earth Pit Layout
• • Drain Layout
• • Fire Hydrant Network Layout
• • Hazardous and Non-Hazardous Classification Layout
• • As Built Drawing of Tank

Sustainment and Growth is not possible without some core principle or values.

Our core values include :

Safety – Safety serves as a barometer of our company’s overall success and is a specific measure of our operating excellence.

Trust – Trust is the mutual respect for and confidence in people. Trust recognizes the importance of individuals and appreciates their diverse opinions. Trust compels us to share information and encourage new ideas. It requires an open, honest, forthright manner.

Confidence – Self-confident people take initiative, handle the unexpected, stand behind their convictions and support the efforts of others. They take bold, innovative, creative actions, capitalize on opportunities, make sound decisions quickly, and mobilize the best resources for rapid action.

Teamwork – Teamwork is personal involvement and collaboration in a team environment. It includes setting a common goal in support of business objectives, making an individual commitment to the team’s success and recognizing the success of the team.

Accountability – Being accountable means every employee assumes ownership and responsibility for his or her own work, regardless of the job they perform. Being accountable means making decisions and holding oneself responsible for the consequences of those choices.

Doing What’s Right – Doing what’s right is being honest, ethical, and having personal and professional integrity. It means consistently treating all people fairly, delivering on promises, and taking personal responsibility for your actions.

Quality – Quality is the primary determinant of customer satisfaction and loyalty, and it requires employees to continuously provide internal and external customers with the right product or service...done right...the first time. In today’s increasingly competitive business environment, better quality translates into better value for our customers and, subsequently, better value for their customers-and this is the very essence of competitive differentiation.

Growing and flourishing over the five generations with immense hard work, rock hard dedication immaculate vision, new technologies and the same motive since 149 years- the satisfaction of our customers as top most priority.

We are trying to keep our old goodwill and maintain customer satisfaction and to serve our society and social development at large. We have gradually designed, developed and offered an international quality service & for offering optimal output to the clients in storage tank calibration line of activity.

In Storage Tank Calibration Work our Mission / Goal for modernization (subject to weights & measure Department approval). We have already introduced safe laser beam measurement & latest laser distance ranging and optical triangulation technology for higher accuracy. At the same time we have done ISO Certification and we will try to acquire all India license for all states in India in our activity.

We aspire to grow even bigger with the flow of time.