Comprehensive Pipeline & Gas Infrastructure Services
From initial engineering design and material procurement through installation, testing, commissioning, and long-term maintenance — Ratnaraj Energy is your complete pipeline partner.
Pipeline Planning & Feasibility Studies
Detailed project feasibility analysis, demand estimation, route profiling, and hydraulic design studies for gas, water, and industrial pipeline systems. We help clients make informed decisions before ground is broken.
Route Selection & Surveying
On-ground route survey, soil investigation, obstacle mapping, and alignment finalisation for underground and above-ground pipelines — ensuring optimal, safe, and cost-effective routing for every project.
Pipeline Construction & Installation
End-to-end pipeline laying including trenching, jointing, bedding, backfilling, and surface restoration. Our experienced crews handle MS, GI, HDPE, MDPE, and stainless steel pipelines for gas, water, oil, and utility systems.
Integrity Management
Systematic pipeline integrity assessment using pressure testing, corrosion monitoring, cathodic protection checks, and defect mapping — ensuring long-term structural reliability and compliance with safety standards.
Inspection & Maintenance
Regular field inspection, valve exercising, leak detection surveys, pressure gauge calibration, and preventive maintenance for gas distribution networks, fire systems, and industrial utility pipelines.
Steel Pipe Works
Supply and installation of MS (mild steel) and GI (galvanised iron) pipes for industrial utility systems, cooling circuits, water supply, drainage, and structural applications — including cutting, threading, welding, pressure testing, and painting.
Natural Gas
Design, supply, and commissioning of Piped Natural Gas (PNG) distribution networks for residential, commercial, and industrial consumers — compliant with PNGRB and gas authority specifications, including meter connections and appliance hookups.
LPG Gas Line
Full LPG manifold, bulk tank, regulator, and commercial/industrial pipeline installation for hotels, hospitals, canteens, restaurants, and industrial facilities — fully compliant with BIS and LPG safety norms, including statutory approvals and safety audits.
Water Line
Supply and installation of water distribution pipelines, rising mains, underground water supply networks, and pump room piping for residential complexes, commercial buildings, and industrial plants — with full pressure testing and commissioning.
Oil Line
Fabrication and installation of HSD, FO, and petroleum product pipeline systems for industrial plants, fuel storage facilities, and process industries — including underground laying, insulation, secondary containment, and leak detection.
Fire Line
End-to-end design and execution of fire hydrant systems, sprinkler systems, and suppression pipeline networks as per NBC, TAC, and local fire authority requirements — including pump room piping, riser installation, testing, and NOC support.
MDPE-PNG Project Works
Complete MDPE (Medium Density Polyethylene) underground gas pipeline projects — trenching, pipe laying, PE fusion jointing, pressure testing, backfilling, and network commissioning for city gas distribution (CGD) and township gas schemes.
O&M Activities
Systematic operation and maintenance of gas distribution networks, fire fighting systems, and utility pipelines — ensuring safe, continuous, year-round operation with regular inspection schedules, fault rectification, and compliance reporting.
Gas Equipment & Fittings Supply
Supply and installation of gas meters, pressure regulators, solenoid valves, gas detectors, ball valves, CSST flexible pipes, flanges, elbows, tees, and all associated fittings — sourced from certified manufacturers, installed by trained gas technicians.
AMC Services
Comprehensive Annual Maintenance Contract packages for gas distribution systems, fire protection pipelines, and utility networks — covering scheduled preventive visits, emergency call-out response, spare parts management, and annual safety compliance reports.
Other Related Works
Hydrostatic and pneumatic pressure testing, gas tightness testing, flow measurement, leak detection surveys, as-built drawing preparation, and post-commissioning technical support — plus any related pipeline and gas infrastructure services not listed above.
