
HEAVY STEEL FABRICATION, ASSEMBLY & ERECTION
Comprehensive Industrial Subcontracting & Engineering Field Execution Services
Boltorq Infracon Pvt. Ltd. (Jamnagar, Gujarat) is a specialized engineering and project execution company delivering Tier-1 field execution, heavy steel fabrication, structural assembly, welding, precision alignment, strengthening, and erection works for complex industrial and infrastructure projects.
Operating under strict quality, safety, and engineering standards, our multidisciplinary engineering teams bring together skilled manpower, advanced execution methodologies, and robust QA/QC controls to manage challenging, time-sensitive environments across industrial plants, metro works, coastal infrastructure, and operational facilities.
core capability matrix
| Engineering Service Pillar | Technical Scope & Operating Parameters | Primary Industrial Application |
| Heavy Steel Fabrication | Precision fabrication focused on high dimensional accuracy and quality. | Industrial Plants, Steel Mills & Structures |
| Pipe Segment Welding & Erection | Controlled alignment, root/fill/cap welding, and segment assembly. | Hydro Projects, Pipelines & Process Piping |
| Structural Assembly | Sequence planning, safe handling, positioning, and quality checks. | PEB Sheds, Factories & Heavy Structures |
| Precision Alignment | Centerline, elevation, orientation, and dimensional verification. | Plant Equipment, Rails & Structural Members |
| Structural Strengthening | Site modification, retrofitting, and load-bearing element reinforcement. | Operational Plants & Constrained Facilities |
| Segment Erection | Safe lifting, positioning, and final placement with proper supports. | Bridges, Metro Works & Coastal Infrastructure |

CORE SERVICE PILLARS
From high-pressure refinery expansions in Jamnagar to offshore platforms, thermal power projects, and wind farms across Asia and the Middle East, Boltorq Infracon delivers turnkey contracting solutions where precision cannot be compromised.
REQUEST DEPLOYMENT DATA12+ YEARS OF DEPLOYMENT SUCCESS
GLOBAL INDUSTRY DEPLOYMENTS & SECTORS

EQUIPMENT, SITE CONTROLS & QA/QC STANDARDS
- Modern Machinery & Tools: Deployment of MIG/MAG and Arc welding machines, gas cutting gear, grinding and magnetic drilling tools, hydraulic torque tools, chain blocks, Tirfors, and specialized surveying/alignment instruments.
- Robust Quality Assurance (QA/QC): Integrated quality checkpoints spanning material receiving, fit-up checks, weld traceability, and punch-point closure.
- Health, Safety & Environment (HSE): Strict adherence to permit-to-work systems, PPE compliance, hot-work safety barriers, work-at-height controls, toolbox talks, and daily safety briefings maintaining a stellar safety record.
TECHNICAL FAQS FOR
project MANAGERS.
What core engineering services does Boltorq Infracon Pvt. Ltd. provide?
Boltorq Infracon Pvt. Ltd. provides heavy steel fabrication, pipe segment welding and fit-up, structural assembly, precision centerline alignment, structural strengthening and retrofitting, and heavy segment erection for industrial and infrastructure projects.
Can Boltorq Infracon execute strengthening works without stopping plant operations?
Yes. Our structural strengthening and alignment services (such as those performed at Tata Motors Sanand) are specifically engineered to be executed with minimal disruption to ongoing plant productivity and manufacturing operations.
What quality and safety controls are implemented during site execution?
We maintain integrated QA/QC procedures covering fit-up control, qualified welder procedures, and NDT coordination (VT, DPT, MPT, UT). All operations follow strict HSE guidelines including permit-to-work compliance, hot-work safety, and work-at-height controls.

PARTNER WITH A CERTIFIED
TIER-1 INFRASTRUCTURE SUBCONTRACTOR.
Submit your tender documents, request custom site capability statements, or discuss upcoming turnaround contracting requirements directly with our Jamnagar-based engineering desk.
