SDC Logo

SUBHADIP DAS CONSTRUCTION

Delivering innovative solutions in Engineering, Procurement & Construction

OUR SERVICES GET A QUOTE

ABOUT US

Engineering • Procurement • Construction

Subhadip Das Construction delivers high-quality Engineering, Procurement and Construction (EPC) services across Oil & Gas, Petrochemical, Infrastructure and Industrial sectors. We specialize in execution of complex fabrication, erection, commissioning and maintenance projects with safety, quality and reliability.

OUR PURPOSE

Delivering quality solutions safely for the industrial construction sector to build a sustainable future.

OUR VISION

To be a trusted leader in delivering safe, reliable, and high-quality industrial and infrastructure solutions, driven by innovation, skilled expertise, and a commitment to sustainability and long-term value creation.

OUR MISSION

Our mission is to execute every project with precision, safety, and professionalism. We focus on delivering superior workmanship, maintaining strong client relationships, empowering our workforce, and continuously improving our processes to achieve excellence in every project we undertake.

OUR VALUES

Safety: We deliver world-class safety results and leave nothing to chance so everybody goes home safely.
Teamwork: We work alongside our stakeholders and believe great teams can achieve incredible results.
Integrity: We conduct our business with honesty, integrity, and transparency, maintaining high ethical standards.
Accountability: We are accountable, and we deliver on our commitments.
Sustainability: We strive to enhance environmental protection and contribute meaningfully to society.
Innovation: We encourage new ideas, adopt modern technologies, and continuously improve our processes.

OUR CORE SERVICES

PIPING / PIPELINE PROJECTS

We execute Piping and Pipeline works from fabrication to commissioning, including welding, NDT, hydrotesting, flushing, reinstatement, valve installation, and on-line instrument hook-ups. Scope covers process piping, utility piping, and firewater networks, in compliance with ASME / API and approved project specifications.

ROOF DRAIN SYSTEM

SDC Roof Drain System provides safe and reliable drainage for Floating roof storage tanks, ensuring smooth rainwater removal without leakage or binding. Designed for submerged operation with flexible mechanical movement, it delivers a long, maintenance-free service life.

RESEARCH EQUIPMENT DEVELOPMENT

(In Collaboration with IIT's, NIT's & Technical Institutes) We work to design and develop custom R&D apparatus, supporting universities, R&D centers, and industries requiring custom-built laboratory instruments, prototype development, and high-precision research equipment

TANKAGE (FABRICATION & INSTALLATION)

Fabrication and erection of CS / MS / SS storage tanks, including shells, floors, roofs, nozzles, manways, and walkways, executed as per API 650 and PESO guidelines, with dimensional accuracy, fit-up, alignment, and hydrotesting for reliable storage service.

STRUCTURAL STEEL FABRICATION & ERECTION

Design, fabrication and erection of trusses, sheds, pipe racks, platforms, staircases, handrails, equipment supports and structural assemblies including alignment, bolting, welding, sheeting, and finishing as per IS / AWS structural codes.

BLASTING, PAINTING & GALVANIZATION

We perform Copper Slag / Grit / Sand Blasting and industrial airless painting, along with Hot-Dip Galvanization and Zinc Coating. Surface preparation and coating works are executed per ISO, NACE, and SSPC standards for corrosion protection.

CIVIL WORKS

RCC foundations, industrial flooring, drains, boundary walls, approach roads, retaining walls, and structural concrete works. Includes design-mix batching, GSB/WMM layer preparation, compaction, paver block laying, and finishing as per IS / IRC / ASTM project specifications.

ELECTRICAL WORKS

HT/LT cabling, industrial plant wiring, earthing systems, cable tray installation, electrical panel mounting, termination, loop checking, IR testing, and commissioning. Integrated with MCC/PCC & control panels as per IS / IEC. (Licensed Contractor)

MECHANICAL EQUIPMENT ERECTION & COMMISSIONING

Erection and commissioning of pumps, compressors, vessels, heat exchangers, and process equipment, including alignment, leveling, grouting, piping interface, and functional testing as per OEM and industrial safety standards.

INDUSTRIAL SHUTDOWN & MAINTENANCE SERVICES

Planned shutdowns, maintenance, equipment overhauling, valve servicing, pipeline replacement, and restoration works executed in controlled schedules with safety & quality compliance for reliable plant restart.

TANK REPAIR & REFURBISHMENT

We perform tank plate replacement, bottom and roof repair, shell patching, internal coating, and foundation repairs in accordance with API 653 procedures. Scope includes inspection support, repair execution, testing, and recommissioning.

OUR KEY STRENGTHS

  • Engineering, Procurement and Fabrication services delivered by skilled multi-discipline teams using the latest modeling technologies.
  • We maintain strong workforce capability including welders, riggers and fabrication professionals ensuring safe and high-quality execution.

QUALITY & SAFETY

ISO QualityQUALITY CONTROL

All work is executed under strict inspection procedures with documented quality assurance, testing and certification processes. Dedicated QC engineers ensure compliance with industry standards and client specifications.

SafetySAFETY MANAGEMENT

Our team follows a zero-incident safety approach supported by toolbox training, work permit compliance, PPE enforcement and continuous risk assessment on site.

WORKSHOP EQUIPMENT & FACILITIES

Our workshop is equipped with the following welding and mechanical fabrication machinery:

WELDING EQUIPMENT

FABRICATION & FORMING EQUIPMENT

AIR SUPPLY & SUPPORT EQUIPMENT

CONTACT US

Address: Near Sutahata Lavanya Prabha School, P.O - Sutahata, Haldia, East Medinipur, WB - 721635

Phone: 9474823724 / 6296313941

Email: sdc@subhadipdas.com | epc@subhadipdas.com

Website: www.subhadipdas.com

WhatsApp Us