Santosh Enterprises

Serving Quality Construction & Infrastructure Solutions
WHAT WE DO

Eight discipline lines,
one accountable delivery model.

End-to-end execution across gas distribution networks, specialized trenchless drilling, pipeline integrity monitoring, corrosion control, electrical grids, telecom conduits, and statutory authority clearances.

01

City Gas Distribution
(CGD) Network Execution

Turnkey execution of City Gas Distribution infrastructure for steel and MDPE networks, covering mainline laying, electrofusion jointing, civil trenching, hydrostatic testing, and domestic PNG connections.

Steel & MDPE charge pipeline network execution
District Regulating Skid (DRS) & MRS installations
Last Mile Connectivity (LMC) & PNG domestic risers
Pneumatic & hydrostatic pressure testing
Pipeline lowering, padding & backfilling
GIS mapping, documentation & commissioning handover
City Gas Distribution
City Gas Distribution Network Laying & Testing
02

Trenchless Solutions
(HDD & Moling)

Non-disruptive trenchless underground utility installations using specialized Horizontal Directional Drilling (HDD) and pneumatic impact moling across difficult urban terrains and major crossings.

Highway, railway & river HDD long-bore crossings
Precision pneumatic impact moling for compact roads
Multi-utility casing & carrier pipe pulling
Owned modern drilling rigs maintained in-house
Controlled pilot bore tracking & back-reaming
Zero-traffic-disruption execution in city centers
Trenchless Solutions HDD Moling
Precision HDD Rig & Pneumatic Moling Execution
03

Pipeline Integrity
& Testing Services

Comprehensive health assessment, non-destructive evaluation, and hydro-testing protocols to ensure underground energy and utility networks operate within maximum permissible safety envelopes.

High-pressure hydrostatic & pneumatic strength testing
Pipeline pigging, cleaning & geometric gauging
Holiday detection & joint coating integrity checks
Non-Destructive Testing (NDT) joint inspection
Pre-commissioning dewatering, swabbing & drying
Defect assessment & rehabilitation support
Pipeline Integrity Services
Pipeline Hydrotesting & Geometric Integrity Verification
04

Cathodic Protection
(CP Systems)

Advanced electrochemical corrosion prevention systems for underground cross-country and city steel pipelines, utilizing Sacrificial Anode (SACP) and Impressed Current (ICCP) solutions.

Impressed Current Cathodic Protection (ICCP) systems
Sacrificial Anode Cathodic Protection (SACP) works
Deep well and shallow anode bed installation
Test Lead Point (TLP) pillar erection & cabling
Soil resistivity surveys & pipe-to-soil potential audits
AC/DC interference mitigation & surge protection
Cathodic Protection Systems
Cathodic Protection Anode & Anode Bed Installations
05

MDPE Pipeline Laying –
Open Cut & HDD

Field-tested MDPE pipeline installation using dual methodologies — mechanical open-cut excavation for straightforward routes and directional drilling for paved, congested highway corridors.

Certified electrofusion (EF) coupler & saddle jointing
Open-cut trench excavation, fine sand padding & warning mat
Trenchless HDD execution under paved city streets
Service tapping, transition fittings & valve chamber works
Pneumatic test holds & pre-commissioning purging
Surface asphalt & sub-base structural reinstatement
MDPE Pipeline Laying
MDPE Jointing, Electrofusion & Trenchless Pulling
06

Electrical Pole Erection
& Civil Infrastructure

Turnkey installation of overhead transmission towers, steel tubular poles, transformer plinths, and robust civil foundation structures for state electricity boards and private distribution utilities.

Tubular, PCC & RSJ electrical pole erection
Reinforced concrete pole foundation & muffing works
Distribution transformer sub-station civil plinths
Stay set assembly, guy wire anchoring & earthing pits
Overhead conductor stringing & hardware fitting
Demolition, shifting & replacement of existing power corridors
Electrical Pole Erection and Civil Works
Pole Foundations, Substation Plinths & Structural Erection
07

OFC & HT Cable Laying –
Open Cut & HDD

High-tension power transmission (220 kV, 33 kV, 11 kV) and optical fiber cable backbone network deployment with deep trenching, multi-duct blowing, winching, and directional crossing installations.

HT (220 kV, 33 kV, 11 kV) underground power cable laying
Trenchless HDD road & rail crossings for heavy cable bundles
Multi-duct HDPE telecom ducting & pneumatic cable blowing
Heavy mechanical winch pulling & cable roller systems
Cast-in-situ cable joint bays, handholes & route markers
Megger, Hi-Pot & OTDR fiber optic testing handover
OFC and HT Cable Laying
HT Power Cabling & Multi-Duct OFC Underground Conduits
08

Statutory Liaisoning
& Right of Way (ROW)

Full-spectrum regulatory advisory, documentation clearance, and government permissions management across national, state, and local bodies to guarantee uninterrupted linear infrastructure execution.

NHAI & State PWD highway crossing permissions
Indian Railways track crossing approval & clearance processing
Municipal corporation road cut and restoration NOCs
Forest, irrigation & water body clearance assistance
Gas Authority / PNGRB regulatory document coordination
Bank guarantees, inspection sign-offs & security deposits
Statutory Liaisoning and Approvals
Right of Way (ROW) & Statutory Approvals Management
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