INTEGRATED ON-SITE FIELD SERVICES
Top Industrial Services Contractor in India: Bolting, Shutdowns, Erection & Machining
Looking for a certified, single-source industrial services contractor to execute critical-path field operations without multi-vendor delays or safety risks? Boltorq Infracon delivers turnkey on-site engineering services across India and international industrial corridors.
We integrate controlled bolt torquing and tensioning, 24/7 refinery shutdown maintenance, heavy structural steel erection, industrial piping fabrication, certified access scaffolding, portable pipe cutting and beveling, and precision in-situ flange facing under one unified engineering desk. Powered by heavy field machinery, certified technical crews, and zero-leak execution guarantees, Boltorq Infracon keeps heavy industrial plants running safely and on schedule.
- ISO 9001, ISO 14001 & ISO 45001 Certified EPC Subcontractor
Trusted Tier-1 Subcontractor for Heavy Engineering & EPC Giants
Engineered for extreme site environments, tight tolerance benchmarks, and zero-accident compliance, Boltorq Infracon serves as the preferred subcontracting partner for L&T, Tata Projects, major refineries, thermal plants, and infrastructure developers worldwide.
Turnkey Infrastructure Erection, Mechanical Piping & Contracting Solutions
Heavy Structural Steel Erection & PEB Fabrication Contracting
Full-scope heavy structural steel erection, Pre-Engineered Building (PEB) assembly, high-elevation truss alignment, and bridge girder placement. We combine heavy crane logistics with certified welding and torque-tightened friction grip (HSFG) bolting protocols.
Turnkey Plant Shutdown, Mechanical Piping & Heat Exchanger Servicing
Rapid-mobilization mechanical contracting for refinery turnarounds, boiler feed pump servicing, heat exchanger retubing, and high-pressure steam line installation. Specializing in minimal-downtime plant maintenance and critical path execution.
ASME PCC-1 Controlled Bolt Torquing & Stud Tensioning Contracting
On-site controlled bolting services utilizing in-house hydraulic torque wrenches, 4000 bar tensioner pumps, and digital electric torque tools. Complete ASME PCC-1 compliant flange management ensuring 100% leak-free hydrotesting.
Industrial Civil Infrastructure, Grouting & Machine Foundation Engineering
Precision civil infrastructure services including heavy equipment foundation casting, dynamic machine base alignment, epoxy grouting, and structural reinforcement for power plants, steel mills, and chemical processing complexes.
ENGINEERED PRECISION. ZERO ACCIDENT TOLERANCE.
Operating from our primary hub in Jamnagar, Gujarat, Boltorq Infracon deploys state-of-the-art field machinery, certified rigging equipment, and specialized bolting crews. Backed by multi-standard ISO certifications and strict HSE compliance, our execution standards guarantee absolute safety and structural integrity under severe industrial environments.
Precision Laser Alignment
Advanced optical and laser alignment systems ensure zero-stress pipe fitting and perfect structural column verticality.
View SpecGlobal EHS Compliance
Certified under ISO 9001:2015 (Quality), ISO 14001:2015 (Environmental), and ISO 45001:2018 (Occupational Health & Safety).
View SpecCertified Site Personnel
Every rigging specialist, bolting technician, and site engineer undergoes mandatory safety audits and AWS/ASME qualification tests.
View SpecSubcontracting Excellence Built for High-Risk Industrial Environments
At Boltorq Infracon, every field deployment is governed by rigorous site quality audits, stringent HSE protocols, and absolute compliance with international engineering codes. Whether operating on high-elevation wind turbine nacelles, offshore platforms, nuclear containment units, or cross-country petrochemical pipelines, our execution squads deliver predictable project timelines, eliminate costly shutdown overruns, and guarantee 100% zero-leak joint integrity.
HEAVY STRUCTURAL STEEL & PEB ERECTION
Turnkey erection of heavy industrial structures, Pre-Engineered Building (PEB) frameworks, high-elevation truss alignment, crane gantry positioning, and steel bridge girder launching.
Compliance: High-capacity mobile crane logistics, certified AWS D1.1 structural welding, high-strength friction grip (HSFG) torque bolting, and precision column verticality checks.
ASME PCC-1 Controlled Bolt Tightening & Stud Tensioning Services
Precision controlled bolting operations using in-house hydraulic torque wrenches (up to 72,000 Nm), electric/cordless torque multipliers, and multi-stud hydraulic tensioners (up to 4000 Bar).
Compliance: 4-pass star-pattern tightening sequences, target torque calculation via friction factor (K), rotational pass-arounds, flange face gap alignment, and 100% leak-free hydrotest guarantees.
Industrial Heavy Duty Scaffolding & Staging Contracting
Design, erection, and dismantling of heavy-duty System Scaffolding (Cuplock & Ringlock Systems), tube-and-coupler scaffolding, suspended platforms, and mobile access towers.
Compliance: Designed for extreme loads around high-elevation boiler walls, refinery fractionating columns, storage tanks, and pipe racks. 100% OSHA and BS EN 12811 certified staging with green-tag safety handover protocols.
Turnkey Plant Shutdown, Overhaul & Mechanical Maintenance
Rapid-mobilization contracting for scheduled plant turnarounds, emergency unit overhauls, heat exchanger retubing, valve servicing, and pressure vessel maintenance.
Compliance: Critical-path schedule execution, 24/7 multi-shift deployment, site equipment mobilization, joint disassembly/reassembly, and post-maintenance hydrostatic testing support.
Heavy Process Piping Fabrication, Field Fitting & Testing
Shop spool fabrication, field pipe fitting, high-pressure alloy pipe welding, steam line installation, and valve bonnet joint assembly.
Compliance: ASME B31.3 process piping compliance, Non-Destructive Testing (NDT), radiographic weld inspection, and specialized flange face machining alignment.
Industrial Machine Foundation Engineering & Epoxy Grouting
Precision casting of heavy machinery foundations, dynamic compressor bases, column pedestal casting, epoxy grouting, and structural retrofitting.
Compliance: Laser-guided equipment leveling, high-strength non-shrink cementitious/epoxy grouting, anchor bolt setting, and structural vibration dampening.
PROVEN ON CRITICAL EPC & INDUSTRIAL SITES WORLDWIDE.
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
ONE CONTRACTOR. COMPLETE SITE SYNERGY. ZERO COMPROMISE.
Operating from our main operational hub in Jamnagar, Gujarat, Boltorq Infracon eliminates multi-vendor friction by combining steel erection, certified scaffolding, heavy fabrication, and specialized bolting under a unified engineering leadership team. Every site is backed by strict ISO quality and EHS management frameworks.
Execution Performance Metrics:
- 12+ Years of Field Excellence
- 100% ASME PCC-1 Compliance
- 0.00 Lost Time Injury (LTI) Safety Rate
- 100% ISO 9001, 14001 & 45001 Certified
TECHNICAL FAQS FOR
project MANAGERS.
Why select Boltorq Infracon as a Tier-1 subcontractor for structural steel erection?
Boltorq Infracon combines heavy erection capabilities with in-house specialized bolting and alignment technology. This dual expertise eliminates multi-vendor coordination delays, ensures ASME PCC-1 compliance, and guarantees zero-defect structural joint execution.
What controlled bolting services does Boltorq Infracon provide during plant turnarounds?
We offer turnkey controlled bolting management including hydraulic torque tightening (up to 72,000 Nm), multi-stud hydraulic tensioning (up to 1800 Bar), joint face inspection, flange alignment, ultrasonic bolt elongation testing, and hands-free safety backup implementation.
How does Boltorq Infracon guarantee zero leaks during hydrotesting?
By implementing a strict 4-pass star-pattern tightening sequence, calculating precise target torque via nut factor (K) equations, using calibrated hydraulic wrenches, and executing rotational pass-arounds in accordance with ASME PCC-1 guidelines.
Can Boltorq Infracon mobilize teams for emergency refinery shutdowns?
Yes, our central hub in Jamnagar, Gujarat maintains dedicated rapid-response contracting squads equipped with heavy hydraulic tool packages, power packs, and certified technicians ready for rapid deployment across India and global job sites.
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.