Skip to main content

onenccc

Registration/ Enlistments

Our registrations, certifications, and official enlistments reflect our commitment to quality, compliance, and professional excellence across every project we undertake.

List of Clients / Consultants

Sl No.NameTradeCategoryRegistration No
01Engineers India Ltd., New DelhiRefractory WorksUpto Rs.200 LacsEILM07N031
02Metallurgical Engineering Consultants (India) Ltd., RanchiRefractory11.51.9181.CVDC.39/N-28/V-1506
03Steel Authority of India Ltd., DurgapurRefractory Brick Lining , Relining and all types of related jobsAbove Rs.10 LacsCD/N/00090 dtd.26.04.05
04Steel Authority of India Ltd.,
Bokaro
Refractory & Insulation
Works
P.Eng/F-28(A)/95-186
05Chemtex Engineering of India Ltd., Mumbai Gunniting Machine
VELCO Germany Make
Upto Rs.200 LacsMH - 098
06Subhas Projects Marketing Ltd.,
Calcutta
Refractory, Insulation &
Gunitting, Wrapping
Coating, Epoxy Screening
VDR/AKB/2000/011
07Punjab State Electricity Board, BhatindaRefractory & Insulation
Works
SE/MM/G-136/Vol/I/6292
08Neelachal Ispat Nigam Ltd.,
Duburi
Refractories Installation & Thermal Insulation,
Water Proofing, Acid / Alkali Proof Lining & Painting & Polishing
07120403038
09Development Consultants Ltd., CalcuttaRefractory, Thermal Insulation, Acid ProofDCL-01104/PC-7/2301
10Hindustan Newsprint Ltd., KeralaRefractory & Painting / Thermal InsulationMechanical (C6) Painting (C4)24009
11Gas Turbine Research Establishment, BangaloreContracts - Refractory, Thermal Insulation, Acid Proof, Fireproofing, GunittingRegistration No :R00464 - dtd.26.02.2002
12Steel Authority of India Ltd., KolkataSupply & erection of Refractory MaterialsManufacturerGD/V/03/44/871 dtd. 29.3.04
13Toyo Engineering India LtdAcid/alkali lining, Insulation, RefractoryClass - B113001
14Steel Authority of India Ltd., RourkelaRefractory workClass - A333
15Hindustan Construction Co. Ltd., MumbaiRefractory & Insulation WorkSC/RI/0001
16Afcons Infrastructures Ltd.Refractory, Insulation , Gunitting, Acid Proof000010
17TISCO, JamshedpurN426
18Hindustan Zinc Ltd., UdaipurThermal Insulation & Refractory work ( Maint. & Installation )Vendor Code No: 9000219
19Durgapur Projects Ltd., DurgapurRefractory materialDPL/PC/7th Unit /1043
20Chattishgarh Engineers Consultants Pvt. Ltd., BhilaiRefractory workDPL/PC/7th Unit /1043
21Bharat Heavy Plate Vessels Ltd., VizagCivil & Structural WorksBHPV 01 A 026
22National Thermal Power Corporation Ltd., VidyutnagarThermal Insulation Works in Coal & Gas Power PlantsRs.50 Lacs08B72M105A25 Vendor Code - 8538
23SAIL, Indian Iron Steel Co. Ltd. IISCO- BurnpurCivil - A, Refractory - AWORKS/CD-REGN/CEET/363
24SAIL, Indian Iron Steel Co. Ltd. IISCO- BurnpurCivil - A, Refractory - AWORKS/CD-REGN/CEET/363
25Rashtriya Chemicals Fertilizers Ltd., RaigadAcid / Alkali Proof TilesTH/04/FORMIC/AR/97
26Hindustan Copper Ltd., KhetriAcid Proof Brick LiningHCL/KCC/FERT/SAP/SD-96/14

Address

161 Park Street, 1st Floor, Kolkata 700 017

Email

Call

© 2026 Nu Calcutta. All rights reserved.