RDSO Approved Vendor Details
BHARTIA INFRA PROJECTS LIMITED is an approved vendor/fabrication facility for steel girder fabrication. Schedule of Technical Requirements (STR) for fabrication of Steel Girders (Part A & B), document reference BS-S-7.5.3.1-4, Version 5.0.,dated effective-15.08.2026.
Company Registration
Legal NameBhartia Infra Projects Limited
CINU45203AS1999PLC0005740
Constitution / IncorporationPublic Limited Company
Share Capital stated in MOA₹4,00,00,000 divided into 40,00,000 equity shares of ₹10 each.
Registered & Regional Offices
Registered Office201 Royal Arcade, Dr. B. Baruah Road, Ulubari, Guwahati – 781007, Assam, India.
Regional / Administrative Office403/404 M.K. Point, 27 Bentinck Street, Kolkata – 700001.
Websitebhartiainfra.com
Emailkolkata@bhartiainfra.com · fabrications@bhartiainfra.com
| # | Director | DIN | Designation |
|---|---|---|---|
| 1 | Ramawatar Bhartia | 479193 | Managing Director |
| 2 | Pawan Kumar Bhartia | 479199 | Whole Time Director |
| 3 | Avinash Bhartia | 479197 | Whole Time Director |
| 4 | Cherry Jain | 11019243 | Director |
| 5 | Dhiraj Kumar Jain | 2792485 | Director |
Fabrication Unit Address: JL-32, Mouza-Barunda, PO-Bagnan, Howrah, West Bengal – 711303, India.
Template Layout
15 m × 65 m.
Fabrication Shop
Cutting, drilling, welding, straightening and end milling.
Blasting Shop
Surface preparation / blasting.
Metalizing & Painting
Metalizing and painting shop.
Assembly Area
Girder assembly / trial assembly.
Stacking Area
Finished / fabricated member stacking.
Plant & Machinery Coverage
SAW welding, MIG/GMAW, arc welding, CNC cutting/drilling, beam welding, end milling, straightening, pug cutting, cranes, drilling, hydraulic jacks/power packs and grinding equipment are covered in the detailed machinery schedule.
Plant & Machinery Tools
Plant, machinery and fabrication-facility photographs reproduced from the supplied BIPL fabrication-unit document, with the descriptions shown in the PDF.
Template Layout Area
1. Template layout area – (15m x 65m) = 975 m².
Template Layout Area
Template layout area – additional photograph of the 975 m² template layout area.
Fabrication Workshop
2. Fabrication work-shop – 4401 m².
CNC Cutting Machine
CNC Cutting Machine.
CNC Cutting Machine
CNC Cutting Machine – additional photograph of the cutting equipment.
CNC Drilling Machine
CNC Drilling Machine.
CNC Drilling Machine
CNC Drilling Machine – additional photograph of the drilling equipment.
CNC Welding Machine Area
CNC Welding Machine Area.
CNC Welding Machine Area
CNC Welding Machine Area – additional photograph.
Straightening Machine Area
Straightening Machine Area.
End Milling Machine
End Milling Machine.
Blasting Shop
Blasting Shop – 807 m².
Metalizing & Painting Shop
Metalizing & Painting Shop – 383 m².
Metalizing & Painting Shop
Metalizing & Painting Shop – additional photograph.
Assembly Area
Assembly Area – 2628 m².
Assembly Area
Assembly Area – additional photograph.
Assembly Area
Assembly Area – additional photograph.
Assembly Area
Assembly Area – additional photograph.
Stacking Area
Stacking Area – 2080 m².
Stacking Area
Stacking Area – additional photograph.
Registration ID
Registration date: 31.08.2020.
Annual Production Capacity
Approximate capacity recorded in the supplied schedule.
Last Quality Audit
Last quality audit recorded.
Next Quality Audit Due
Next audit date recorded.
If Bhartia Infra Projects Limited has an applicable MSME/Udyam certificate, add the certificate PDF to the WordPress Media Library and replace the placeholder below with its URL.
Factory Registration
Registration No.0043/HW/X/2019
Licence No.021971
Validity24.11.2027
Factory licence document is linked directly from this STR tab.
BIS CERTIFICATION
Certifying BodyBUREAU OF INDIAN STANDARDS
CertificateQMS/ERO/L-2026029657
Original Issue26/03/2026
Recertification15/03/2027
ISO 9001:2015
Certifying BodyAMERICO Quality Standards Registech Pvt. Ltd.
CertificateAMER17145
Original Issue16/03/2024
Recertification15/03/2027
Scope
Manufacturing of heavy steel structures & bridge girders.
Physical / Chemical / Mechanical + UT / RT
(Out source)
SKB Metallurgical Services LLP, 144/6 Dharmatala Road, Salkia, Howrah – 711106. NABL Certificate No. TC-8027.
DPT
In-house DPT testing facility recorded in the supplied web-page draft.
PAUT
(Out source)
Sagnik NDE, Adarsha Pally, Birati, near Water Pump, Kolkata – 700051.
NABL
SKB Metallurgical Services LLP — TC-8027, recorded valid 10.10.2025–09.10.2029.
AERB / ASNT
Records are identified in the supplied compliance schedule; evidence should be linked where available.
Total workmen: 411 across fabrication, welding, cutting, grinding, rigging, blasting, painting and metalizing functions.
| Category | Availability | Category | Availability |
|---|---|---|---|
| Fabricator | 20 | Fitter | 30 |
| CNC Operator | 4 | Radial Driller | 10 |
| Magnetic Driller | 30 | SAW Welder | 24 |
| GMAW Welder | 30 | SMAW Welder | 25 |
| Gas Cutter | 40 | Grinder | 60 |
| Rigger | 15 | Helper | 60 |
| Blaster | 8 | Painter | 15 |
| Metallizer | 10 | Painter Helper | 30 |
| Total workmen | 411 | ||
Power Demand
300 + 300 = 600 KVA.
Installed Power Supply
630 + 750 = 1,400 KVA.
Fabrication Process
Template layout → cutting → drilling → welding → straightening → end milling → blasting → metalizing & painting → assembly → stacking.
| # | Project / Work | Steel Girder Scope / Span | Fabrication Weight | Client / Inspection |
|---|---|---|---|---|
| 1 | Bairabi–Sairang, Mizoram | 17 × 78.8 m OWG | 7,565 MT | N.F. Railway / RDSO Lucknow |
| 2 | Kampur / Digru–Hojai | 1 × 74.0 m non-standard Bow String Truss | 731.54 MT | N.F. Railway / RDSO Lucknow |
| 3 | New Bongaigaon–Agthori | 2 × 45.7 m OWG + 3 × 61.0 m OWG + composite girders | 1,081.53 MT | N.F. Railway / RDSO Lucknow |
| 4 | Dhansiri–Zubza New Line | Composite girders + OWG spans | 1,623.95 MT | N.F. Railway / RDSO Lucknow & FIU |
| 5 | Dhansiri–Kohima New Line | 3 × 61.0 m OWG + 7 × 76.2 m OWG | 3,149.62 MT | N.F. Railway / RDSO Lucknow |
| 6 | Digru–Hojai ROB | 1 × 42.0 m Bow String welded ROB girder | 248.21 MT | N.F. Railway / RDSO Lucknow |
| 7 | Joka–Esplanade Metro | Metro Railway viaduct / station-related steel work | 680 MT approx. | Metro project record |
| 8 | NH-60 ROB, West Bengal | 1 × 60 m welded Bow String Girder | 1,426 MT approx. | RDSO Lucknow |
| 9 | NH-327E ROB, Bihar | 60 m Bow String Girder | 447 MT approx. | RDSO Lucknow |
| 10 | Jorhat Town ROB, Assam | Three-lane ROB steelwork | 528 MT approx. | N.F. Railway project record |
| 11 | Sripuria, Tinsukia ROB | 1 × 60.0 m Bow String Girder | 497 MT approx. | RDSO Lucknow |
| 12 | Allahabad–Bamhrauli RFO | 20 × 30.5 m composite welded girders | 1,620 MT approx. | RDSO Lucknow |
| 13 | Jalangi Bridge, Eastern Railway | 18.3 m + 30.5 m + 45.7 m + 2 × 76.2 m OWG | 944 MT approx. | RDSO Lucknow |
| 14 | Suri ROB, NH-60 | 2 × 48.0 m Bow String Girder | 944 MT approx. | RDSO Lucknow |
| 15 | NH-19 Palsit–Dankuni | 2 × 54.0 m welded Bow String Girder | 919 MT approx. | RDSO Lucknow |
| 16 | Bridge 146B, Lumding Division | 1 × 45.7 m OWG | 141 MT approx. | RDSO Lucknow |
| 17 | JSL Jajpur, Odisha | 8 × 30.5 m structural ROR | 636 MT approx. | East Coast Railway record |
| 18 | Kumarghat–Agartala | 11 × 24.0 m composite girder spans | 687 MT approx. | N.F. Railway / RDSO Lucknow |
| 19 | Murkongselek–Pasighat | 9 × 45.7 m OWG | 1,276 MT approx. | Railway project record |
| 20 | HWH Division Bridge Replacements | 27 × 18.3 m plate girder spans | 636 MT approx. | Eastern Railway / RDSO Lucknow |
| 21 | Belghoria ROB | 1 × 13.5 m + 1 × 27.8 m effective spans | 127 MT approx. | Eastern Railway / RDSO Lucknow |
| 22 | Bridge 125, Sainthia–Gadadharpur | Replacement of existing spans with new welded girders | 84 MT approx. | Eastern Railway / RDSO Lucknow |
| 23 | Guwahati Flyover | 53 × 40.0 m span flyover steelwork | 4,571 MT | PWD Assam |
| 24 | Guwahati–North Guwahati ROB | 2 × 62.0 m non-standard Bow String Girder | 1,428 MT | RDSO Lucknow |
| 25 | Sitarampur Bypass Line | 1 × 45.7 m OWG + 165 × 18.3 m composite welded girders | 1,486 MT | Asansol Division / RDSO Lucknow |
| 26 | Bridge 520/B, KAN–ASN | 1 × 45.7 m OWG | 141 MT approx. | Asansol Division / RDSO Lucknow |
| 27 | Br. 236 & 264, HWH Division | 6 × 18.3 m welded plate girders | 168 MT approx. | Howrah Division / RDSO Lucknow |
| 28 | Illoo–Silli Bypass Line | 7 × 24.4 m welded composite steel girders | 396 MT approx. | South Eastern Railway / SER-FIU |
| 29 | Bhagalpur ROB | 4 × 24.0 m welded steel composite girder | 388 MT approx. | BRPNNL / RDSO Lucknow |
| 30 | Katihar–Kumedpur Doubling | 1 × 30.5 m OWG with related railway works | 75 MT approx. | N.F. Railway Construction / RDSO Lucknow |
| Project | Scope | Recorded Fabrication Quantity |
|---|---|---|
| Dimapur (Dhansiri) – Kohima (Zubza) New Line | Viaduct Br. 154A at Pherima yard | 14 × 30.5 m · 5,152 MT |
| Bangaon – Petrapole, Br. 76T | RDSO truss girder replacement / fabrication | Approx. 225 MT |
| HWH Division – Br. 62 DN / 53 DN | Replacement of RBG standard girders with 25-ton loading standard girders | Approx. 267 MT |
| Bhattanagar – Dankuni / HWH Division | Non-standard semi-through plate girder regirdering and RUB works | Project record supplied |