Heavy Mechanical Piping & Fabrication Structures
Delivering industrial engineering excellence with premium quality and certified safety standards.
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Innovative Infrastructure & Commercial Civil Works
From complex foundations to turnkey commercial complexes, we execute premium construction projects.
Our Projects
Uncompromised Quality & Industrial Safety Controls
Adhering strictly to standard safety protocols to construct secure and sustainable foundations.
Safety Policy
Empowering Scale and Speed in Structural Erection
Deploying heavy modern equipment for precise and rapid industrial structural alignments.
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Building the Future with Precision & Strength
End-to-end fabrication, erection, and construction solutions delivered on time every time.
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Building bridges between Precision and Excellence.
Kooheji Constructions LLP and Singh HP Group are premier industrial contractors with over 1 year of global excellence. Headquartered in Gorakhpur, India, with a strong operational footprint in Bahrain and Saudi Arabia.
We specialize in delivering high-complexity mechanical and civil engineering projects. Under the leadership of our Managing Director, Hemant Singh, we have built a reputation for precision in piping fabrication, heavy structural erection, and turnkey civil infrastructure.
As a global leader in the industrial construction space, we combine data-driven engineering insights with traditional craftsmanship. Our catalog spans from high-pressure piping systems to large-scale civil infrastructure projects.
We are committed to helping our clients achieve the highest standards through projects that resonate with precision, safety, and world-class quality — one milestone at a time.
1. Industrial Mechanical Excellence
We are leaders in Piping Fabrication and Erection, handling high-pressure process lines and utility networks (MS/SS/DI). Our expertise extends to Structural Fabrication — manufacturing and erecting heavy beams, trusses, and columns for massive industrial plants with full adherence to ASME (U Stamp) and API international codes.
2. Civil & Infrastructure Engineering
From constructing national highways and bridges to developing complex industrial facilities and commercial complexes, our civil division provides comprehensive turnkey solutions. We manage projects from foundation work to building completion with 100% structural integrity.
CERTIFIED EXCELLENCE
1+ Years Global Quality
Industrial Mechanical & Piping Works
Industrial Mechanical & Piping Works
- Process Piping Installation
- Utility Piping Systems
- Carbon Steel (CS)
- Stainless Steel (SS)
- HDPE & GI Piping
- Pipe Fabrication & Erection
- Hydro Testing
- Flushing & Commissioning
- Industrial Pipeline Construction
Equipment Installation & Erection
- Pumps
- Compressors & Blowers
- Tanks & Pressure Vessels
- Heat Exchangers
- Boilers & Turbines
- Static & Rotating Equipment
- Alignment
- Grouting & Commissioning
Structural Fabrication & Erection
- Heavy Structural Steel Fabrication
- Pipe Racks & Pipe Supports
- Platforms
- Walkways & Staircases
- Equipment Support Structures
- Technological Structures
- Steel Building Structures
Plant Shutdown & Maintenance Services
- Shutdown & Turnaround Maintenance
- Preventive & Corrective Maintenance
- Equipment Overhauling
- Revamping & Modification Works
- Replacement & Retrofitting
- Breakdown Maintenance Services
Welding & Fabrication Services
- TIG
- MIG & ARC Welding
- Pipe Welding & Fabrication
- Carbon Steel & Stainless Steel Welding
- Spool Fabrication
- Site Fabrication & Erection
Fire Fighting & Utility Systems
- Fire Hydrant Systems
- Sprinkler Systems
- Utility Piping Networks
- Compressed Air Systems
- Cooling Water & Service Water Lines
Infrastructure & Commercial Civil Construction Services
Civil & Structural Construction
- RCC Structures
- Foundations & Concrete Works
- Structural Steel Works
- Industrial Buildings
- Equipment Foundations
- Drainage & Underground Utilities
Residential Construction
- Villas & Independent Houses
- Apartments & Residential Complexes
Commercial Construction
- Office Buildings
- Shopping Complexes
- Hospitals & Educational Institutions
- Warehouses & Logistics Facilities
Industrial Construction
- Factory Buildings
- Process Plants
- Workshops & Utility Buildings
- Storage Facilities
Infrastructure Development
- Heavy machinery foundations and specialized civil structural work engineered for industrial plant requirements.
Infrastructure Projects
- Roads & Highways
- Internal Plant Roads
- Storm Water Drainage Systems
- Water Supply & Pipeline Networks
- Boundary Walls & Site Development
- Industrial Infrastructure Projects
Mechanical, Electrical & Plumbing MEP Services
Mechanical Systems
- Installation and maintenance of industrial machinery
- conveyor systems
- and advanced plant equipment.
Plumbing Systems
- Industrial water supply
- robust drainage networks
- and commercial sewage treatment plant integrations.
HVAC & Ventilation
- Centralized air conditioning
- chilling plants
- and exhaust ventilation systems engineered for clean air flow.
Utility Installations
- Setup of compressed air
- firefighting systems
- and steam/gas piping networks for optimal factory performance.
A Company Involved In
Industrial Construction
And Engineering
Get in touch with our team for piping fabrication, structural erection, and civil construction services. Our experts are ready to assist with your industrial project needs.
Our Specialization And
Company Features
With over 1 year of combined industrial experience, Kooheji Constructions and Singh HP Group deliver mechanical and civil engineering projects built on precision, safety, and reliability across India, Bahrain, and Saudi Arabia.
Large number of services provided
Piping, structural, and civil engineering solutions all under one roof.
1+ years of professional experience
Proven expertise in heavy industrial construction projects.
ASME and API certified standards
Strict technical adherence to international quality and safety codes.
Always reliable and affordable prices
Transparent pricing with on-time project delivery you can count on.
Our Key Features
1+ Years of Experience
Extensive industrial and commercial construction expertise.
Global Presence
Successful operations across India, Bahrain, and Saudi Arabia.
Turnkey Solutions
Complete mechanical and civil engineering services under one roof.
Quality Assurance
Work executed in compliance with international standards.
Safety First
Committed to maintaining high HSE and zero-accident practices.
Skilled Workforce
Experienced engineers, supervisors, and technicians.
Advanced Technology
Modern tools and efficient project tracking systems.
On-Time Delivery
Focused on timely execution with uncompromised quality.
Heavy Fabrication Expertise
Specialized in piping, structural fabrication, and erection works.
Reliable Support
Dedicated team ensuring smooth project execution.
Frequently Asked Questions
We provide comprehensive mechanical and civil engineering solutions, including piping fabrication, structural erection, industrial construction, roads, bridges, and turnkey infrastructure projects.