



The NEZONE Group's portfolio comprises electrical resistance welding (ERW) tubes available in black and galvanized variants, as well as cold-rolled strips, precision tubes, CEW/CDW tubes, hollow steel sections (RHS/SHS), air preheater tubes, idle pipes, and a host of interconnected offerings. With the introduction of novel products in the Power & Construction Sector, such as Black and galvanised Swaged Steel Tubular Poles, Octagonal and High Mast Poles, Transmission Tower and Substation Lines, Metal Crash Barrier, Pre Engineered Building and Scaffoldings & structures, it has expanded its repertoire. The group has multiple facilities situated in the states of Assam, Meghalaya, West Bengal, Odisha and Tamil Nadu. Collectively, these plants boast a substantial annual production capacity of 6,00,000 metric tons and an approximate annual turnover surpassing Rs. 4000 crores approx. It has fully integrated manufacturing units that are ISO 9001:2015 certified. With the largest kettle in the Northeast part of India, a new generation galvanizing plant with a capacity of 1,00,000 MT per annum can be expanded to 1,50,000 MT per annum. Right from inspecting raw materials, to slitting, tube formation, sizing, annealing, galvanizing fabrication, and even packaging, it maintains stringent control at every stage, making sure everything that passes the assembly lines, passes the test of quality.
Every check below comes straight from official government records — badges here can't be bought.
Verified across 4 government databases: MCA · Udyam · BharatSeal · EPFO
Government-registered export credentials verified from DGFT and MCA registries.
NEZONE TUBES LIMITED is anchored to the official records above. Anything self-declared by the company is labelled separately on this page. Check another company free →
NEZONE TUBES LIMITED is a government-verified manufacturer of machinery & equipment based in Kolkata, West Bengal, India. It was incorporated in 1981 per Ministry of Corporate Affairs records (CIN U29120WB1981PLC098963). BharatSeal verifies it against MCA — official Indian government registries. Its BharatSeal trust score is 50 out of 100.
Power & Construction Sector
Kolkata, WB, India
Yes — verified across MCA (government registries including MCA, GSTN). CIN: U29120WB1981PLC098963.
NEZONE TUBES LIMITED was incorporated in 1981 per Ministry of Corporate Affairs records under CIN U29120WB1981PLC098963. The company has been operating for 45 years, with the registration auditable on mca.gov.in.
50 out of 100. BharatSeal's trust score is computed from the breadth of government registrations the entity carries (MCA + GSTN + Udyam + IEC + EPFO), the freshness of those records, and the entity's interaction history on the platform (orders completed, on-time delivery rate, dispute outcomes). Buyers use this number to triage suppliers at scale.
Yes — exports to Australia, Singapore, Sri Lanka, Bangladesh, Nigeria, Canada.
MOQ varies by product, generally starting from 123 units.
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Other verified manufacturers in the same network — discovered via MCA21 cross-references.