Vendor Approval RDSO
Bhartia Infra Projects Limited — RDSO-approved fabrication facility for steel girder manufacturing, backed by documented quality systems, testing arrangements, calibrated equipment and major railway bridge fabrication experience.
Fabrication Unit
JL-32, Mouza-Barunda, PO-Bagnan, Howrah, West Bengal – 711303, India
Compliance Schedule of Technical Requirements
Schedule of Technical Requirements (STR) for fabrication of steel girders (Part A & B), identified in the supplied draft as BS-S-7.5.3.1-4 Ver. 5.0. The page is structured around the same information-first approach as the reference vendor-approval page, while using BIPL's own documents, plant information and project records.
RDSO Registration
Registration ID 2710, dated 31.08.2020, with subsequent continuation / quality-audit documentation.
Fabrication Scope
Steel through girders, plate girders, composite girders and open web girder fabrication records supplied for the page.
Quality System
ISO 9001:2015 and BIS quality-management certification documentation are included in the supplied records.
Ownership Details
Board information, registered office, regional office and contact details as supplied in the web-page draft.
| # | Name of 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 |
Registered Office
201 Royal Arcade, Dr. B. Baruah Road, Ulubari, Guwahati – 781007.
Regional Office
403/404 MK Point, 27 Bentinck Street, Kolkata – 700001.
Contact
+91-33-29740174 · Fax +91-33-46047477
kolkata@bhartiainfra.com · fabrications@bhartiainfra.com
Plant, Layout & Production Infrastructure
Bhartia Infra Projects Limited, JL-32 Mouza-Barunda, PO-Bagnan, Howrah, West Bengal – 711303, India.
| Area / Facility | Use | Area |
|---|---|---|
| Template layout area | 15 m × 65 m | 975 m² |
| Fabrication shop | Cutting, drilling, welding, straightening, end milling | 4,401 m² |
| Blasting shop | Surface preparation / blasting | 807 m² |
| Metalizing & painting shop | Metalizing and painting | 383 m² |
| Assembly area | Girder assembly | 2,628 m² |
| Stacking area | Finished / fabricated member stacking | 2,080 m² |
| Other facility / area / shop | Other supporting facilities | 5,080 m² |
Plant & Machinery — selected photographs
RDSO & Quality Compliance
RDSO
Registration ID 2710 · 31.08.2020. Last quality audit: 25.07.2025. Next quality audit due: 24.07.2030.
ISO 9001:2015
Certificate AMER17145. Original issue 16.03.2024; recertification date shown as 15.03.2027. Scope: manufacturing of heavy steel structures & bridge girders.
BIS QMS
Supplied BIS certificate shows the current certification cycle from 26.03.2026 to 15.03.2027.
Factory Licence
Reg. No. 0043/HW/X/2019 · Licence No. 021971 · valid through 24.11.2027.
Dates and identifiers above are transcribed from the supplied web-page draft and certificates. Keep the signed PDF copies available as the authoritative records.
Testing & Calibration Facilities
Physical / Chemical / Mechanical + UT / RT
SKB Metallurgical Services LLP, Salkia, Howrah. NABL Certificate No. TC-8027; supplied validity 10.10.2025–09.10.2029.
DPT
In-house facility, as stated in the supplied web-page draft.
PAUT
Sagnik NDE, Adarsha Pally, Birati, near Water Pump, Kolkata – 700051.
Calibration
The supplied 2026–27 calibration index lists 43 instruments / machines with calibration due dates extending into 2027.
Selected Executed Works
Selected records from the supplied five-year project schedule, focusing on girder fabrication, railway bridges, ROBs and metro infrastructure.
Bairabi–Sairang Railway Project
Fabrication, assembling and erection of steel through/plate/composite girders for major bridges between Bairabi and Sairang, Mizoram.
Kampur / Digru–Hojai ROB
Fabrication and erection of a non-standard bolted Bow String Truss Steel Girder.
New Bongaigaon–Agthori Doubling
Fabrication and erection of composite girder and open web girder spans for major bridges.
Dhansiri–Zubza / Kohima New Line
Open Web Girder fabrication and erection for bridges over River Pagla and the Pherima station viaduct.
Dhansiri–Zubza New Line
Fabrication and erection of composite ROB girder spans, composite girder spans and open web girder spans.
Joka–Esplanade Metro Railway Project
Construction of the Metro Railway Viaduct including Mominpur and Majerhat stations and ramp at Joka depot end.
Selected works in hand
| Project | Scope / Span | Recorded quantity |
|---|---|---|
| Dimapur–Kohima New Line – Viaduct Br. 154A | 14 × 30.5 m composite girder | 5,152 MT |
| Bangaon–Petrapole – Br. 76T | 3 × 31.926 m effective span RDSO truss girder | 225 MT approx. |
| Eastern Railway – Br. 62 DN / 53 DN replacement | 25-ton loading standard girders | 267 MT approx. |
| Bhattanagar–Dankuni / HWH Division | Non-standard semi-through plate girders | Weight to be confirmed in project record |
Fabricated spans & bridge structures
Organization & Technical Personnel
The supplied personnel schedule covers management, plant operations, QA/QC, RDSO inspection, drawing/CNC planning, NDT, stores, materials, painting and maintenance.
| # | Name | Designation | Qualification | Experience |
|---|---|---|---|---|
| 1 | Arun Agarwal | CEO | Masters in Business Administration | 32 years – business management |
| 2 | Malay Sahoo | Plant Manager | B.Tech. Mechanical Engineering; Level II in UT, RT, DPT, MPT | 18 years – fabrication |
| 3 | Rahul Kumar Singh | QA/QC & RDSO Inspection | Diploma in Mechanical Engineering; CWI (WRI-BHEL) | 19 years – fabrication |
| 4 | Prassana Ghosh | Drawing, CNC Operation & Planning Engineer | Diploma in Mechanical Engineering | 8 years – fabrication |
| 5 | Sabir Swain | Sr. Engineer | B.Tech. Mechanical Engineering | 8 years – fabrication |
| 6 | Suman Gosh | Engineer | B.Tech. Mechanical Engineering | 8 years – fabrication |
| 7 | Shiv Shankar Dey | Engineer | Diploma in Mechanical Engineering | 12 years – fabrication |
| 8 | Hiralal Maity | Drawing Engineer | Diploma | 12 years – drawing |
| 9 | Sanjay Kumar | Painting Engineer | B.Tech. Mechanical Engineering | 7 years – fabrication |
| 10 | Subara Bag | NDT | Diploma in Mechanical Engineering | 3 years – NDT |
| 11 | Prasun Manna | QC Engineer | Diploma in Mechanical Engineering | 2 years – fabrication |
| 12 | Rakesh Das | Engineer – Material | Diploma in Mechanical Engineering | 5 years – fabrication |
| 13 | Ajoy Shukla Baidya | Store & Material Management | Graduation | 20 years – store |
| 14 | Suvankar Mandol | Store Assistant | Graduation | 4 years – store |
| 15 | Shambhu Panda | Electrician | ITI in Electrical | 10 years – industrial maintenance |
Workmen availability
| # | Category / Rank | Availability |
|---|---|---|
| 1 | Fabricator | 8 |
| 2 | Marker | 12 |
| 3 | Fitter | 30 |
| 4 | CNC Operator | 4 |
| 5 | Driller Radial | 10 |
| 6 | Magnetic Driller | 30 |
| 7 | SAW Welder | 24 |
| 8 | GMAW Welder | 30 |
| 9 | SMAW Welder | 25 |
| 10 | Gas Cutter | 40 |
| 11 | Grinder | 60 |
| 12 | Rigger | 15 |
| 13 | Helper | 60 |
| 14 | Blaster | 8 |
| 15 | Painter | 15 |
| 16 | Metallizer | 10 |
| 17 | Painter Helper | 30 |
| Total | 411 | |
Tools, Plants & Machinery
The supplied machinery register contains welding, CNC, drilling, lifting, hydraulic, grinding and surface-treatment equipment. The category summary below preserves the quantities stated in the source register.
| Category | Quantity | Principal makes recorded |
|---|---|---|
| Submerged Arc Welding | 11 | ESAB / ADOR / DNH / KAIYUAN |
| MIG Welding | 20 | ESAB / PANASONIC / KEMPPI |
| Arc Welding | 25 | PANASONIC / ESAB / KRAFT INDIA |
| Flux Oven | 5 | ESAB |
| CNC / Beam Processing | 6 | ADOR / ZHOUXIANG / Plate Roll |
| Pug Cutting | 17 | ESAB |
| E.O.T. / Gantry Cranes | 8 | Shiva Ferrious / SAFEX / DEMAC |
| Hydraulic Cranes | 7 | ESCORTS |
| Radial Drill Machines | 7 | BATLIBOY / HMT / BHAVYA / PATHAK |
| Core Drill Machines | 11 | EBENSTOCK |
| Hydraulic Jacks / Pumps / Power Packs | 40 | VENKOS / HI-TECH |
| Grinding Machines | 58 | DEWALT |
Certificates, Approvals & Layout Drawings
Open the supplied source documents directly. For the final WordPress page, upload these PDFs to the Media Library and replace the relative links with their WordPress media URLs.