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DGPS & Total Station Equipped

Engineering Survey & Investigation Services

Millimeter-accurate survey data for infrastructure design — using DGPS, Total Station, drone photogrammetry, and GIS technologies across Ahmedabad, Gujarat, and India.

10,000+ km
Corridors Surveyed
200+
Projects Delivered
15+
Years Experience
12+
States Covered

Precision Engineering Surveys for Infrastructure in Gujarat

Accurate survey data is the foundation of every successful infrastructure project. HRP Infra Pvt. Ltd., headquartered in Ahmedabad, Gujarat, delivers millimeter-accurate engineering surveys using DGPS, Robotic Total Stations, drone photogrammetry, and echo sounders for pipeline corridors, highways, water supply networks, dams, and urban infrastructure.

Our survey teams integrate field data with AutoCAD Civil 3D and GIS platforms to deliver comprehensive deliverables — from topographic maps and cadastral plans to PDI reports and hydrographic cross-sections — all compliant with Survey of India standards and client specifications.

HRP Infra has surveyed 10,000+ km of pipeline corridors, road alignments, and canal networks across 12+ states — serving IOCL, HPCL, BPCL, Torrent Gas, and state PWDs.

Engineering survey using DGPS and Total Station by HRP Infra Ahmedabad Gujarat
Our Services

Engineering Survey & Investigation Services

Comprehensive survey capabilities for every infrastructure project — from initial reconnaissance through detailed engineering surveys.

Reconnaissance Survey

Initial site assessment and preliminary mapping to identify key features, constraints, and optimal route/site selection for pipeline, road, and water infrastructure projects.

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Detailed Engineering Survey

Comprehensive DGPS and Total Station surveys for precise alignment, profile, and cross-section data — forming the engineering foundation for infrastructure design.

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Topographic Survey

Accurate mapping of natural and artificial features including contours, elevations, terrain characteristics, and surface features using DGPS and drone photogrammetry.

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Cadastral Survey

Legal land boundary mapping using DGPS for property lines, right-of-way demarcation, ownership identification, and revenue record verification for land acquisition projects.

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Population Density Index

GPS-based PDI mapping for pipeline corridors to classify areas under OISD-226 norms — enabling proper safety zone design and regulatory compliance for oil & gas pipelines.

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Hydrographic Survey

Mapping underwater terrain and water body bathymetry using echo sounders for dam sites, bridge crossings, river intakes, and coastal infrastructure engineering.

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Our Workflow

Survey Project Lifecycle

HRP Infra manages every stage of the survey process — from project briefing to final deliverable submission.

01

Project Briefing & Planning

Understanding client requirements, project scope, accuracy specifications, deliverable formats, and mobilisation planning with equipment calibration verification.

02

Reconnaissance & Control

Preliminary site reconnaissance, establishing primary control network using DGPS, benchmark verification, and identifying survey access constraints.

03

Field Data Collection

Systematic DGPS and Total Station surveys capturing alignment, profile, cross-sections, spot levels, and feature mapping with millimeter accuracy.

04

Data Processing & QC

Office processing using AutoCAD Civil 3D, GIS software, and custom scripts with multi-level quality checks to ensure data integrity and accuracy compliance.

05

Deliverable Preparation

Generating survey plans, contour maps, L-sections, cross-sections, cadastral maps, GIS databases, and technical reports in client-specified formats.

06

Review & Submission

Client review cycles, query resolution, final corrections, and submission of approved deliverables with metadata documentation and archive protocols.

Our Portfolio

Survey Projects

Recent engineering survey projects delivered by HRP Infra across India.

Torrent Gas Limited

Detailed Engineering Survey — Moradabad GA

Comprehensive DGPS survey for laying steel/MDPE pipeline in Moradabad Geographical Area, including cadastral mapping and crossing details.

Pipeline SurveyCadastral Mapping

Indian Oil Corporation Limited

Population Density Index — SRPL Pipeline

GPS-based PDI mapping for the Salaya-Ramagundam pipeline Right of Way across Tamil Nadu, Andhra Pradesh, and Karnataka under OISD-226.

PDI SurveyMulti-State

Sabarmati Gas Limited

Topographical Survey — Gandhinagar & Mehsana

Detailed survey for steel pipeline network covering 50+ sq. km including crossing identifications and alignment for city gas distribution network.

Topographic SurveyCGD Network
Why Choose HRP Infra

Our Survey Advantages

Trusted by IOCL, HPCL, BPCL, Torrent Gas, and state governments for precision survey delivery across India.

DGPS & Total Station Fleet

Multiple DGPS receivers, Robotic Total Stations, and echo sounders — owned in-house for rapid mobilisation and consistent accuracy.

Millimeter Accuracy

Survey data processed to sub-centimeter accuracy with multi-level quality control — meeting Survey of India and international standards.

Drone Photogrammetry

UAV-based aerial surveys for large-area topographic mapping, volumetric analysis, and progress monitoring with rapid turnaround.

Multi-State Capability

Survey teams across 12+ states with rapid mobilisation capability — serving pipeline, road, water, and irrigation sectors nationally.

GIS Integration

All survey data integrated with GIS platforms for seamless handover to design teams — supporting AutoCAD, QGIS, and ArcGIS workflows.

OISD & BIS Compliant

PDI surveys follow OISD-226 norms. All surveys comply with BIS, Survey of India standards, and client-specific QA/QC requirements.

Common Questions

Frequently Asked Questions

Expert answers to common queries about engineering survey services in Gujarat and India.

What engineering survey services does HRP Infra provide?

HRP Infra provides comprehensive survey services including reconnaissance surveys, detailed engineering surveys using DGPS and Total Station, topographic mapping, cadastral surveys, hydrographic surveys for water bodies, PDI mapping for pipeline corridors, and geotechnical soil investigation — serving infrastructure projects across Gujarat and India.

What equipment does HRP Infra use for surveys?

HRP Infra deploys DGPS receivers, Robotic Total Stations, drone-based photogrammetry systems, echo sounders for hydrographic surveys, and processes data using AutoCAD Civil 3D and GIS platforms. All equipment is calibrated and data is delivered in standard formats compliant with Survey of India specifications.

What is a Population Density Index (PDI) survey?

A PDI survey maps population density along pipeline corridors to classify areas under OISD-226 norms for safety design parameters. HRP Infra conducts GPS-based PDI surveys for crude oil, product, and gas pipelines across India, enabling proper safety zone classification and regulatory compliance for oil & gas operators.

Does HRP Infra provide cadastral surveys for land projects?

Yes. HRP Infra provides cadastral surveys for land acquisition, RoU, and pipeline projects — including legal boundary mapping using DGPS, revenue record verification, ownership identification, and cadastral map preparation aligned with revenue department records for accurate land parcelling and acquisition support.

Can HRP Infra handle multi-state survey projects?

Yes. HRP Infra has executed multi-state survey projects for IOCL, HPCL, BPCL, Torrent Gas, and Sabarmati Gas — spanning Gujarat, Rajasthan, UP, Tamil Nadu, Andhra Pradesh, Karnataka, and Assam. Our teams are equipped for rapid mobilisation with in-house DGPS and Total Station equipment.

Need Engineering Survey Support?

HRP Infra's expert survey teams in Ahmedabad, Gujarat deliver millimeter-accurate data for your infrastructure project — from reconnaissance through detailed engineering surveys.

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