Millimeter-accurate field data collection for precise engineering design, route finalization, and construction-ready deliverables — powering infrastructure projects across oil & gas, water, highways, and irrigation sectors.
What is Detailed Engineering Survey?
A detailed engineering survey is the high-accuracy, comprehensive data collection exercise that follows route/corridor finalization. It produces the precise measurements — cross-sections, longitudinal profiles, utility crossing details, structure locations, and cadastral boundaries — that form the direct input for engineering design and drawing preparation.
For infrastructure projects in Ahmedabad, Gujarat, and across India, a properly executed detailed engineering survey eliminates design discrepancies, reduces contractor variation orders, and supports accurate cost estimation. HRP Infra's survey teams use DGPS total stations, drone-based LiDAR, and field-validated GIS integration to deliver results that meet CPHEEO, IRC, and MoPNG technical standards.
Whether it's a city gas distribution network, a municipal water supply scheme, a national highway bypass, or a cross-country oil pipeline, our detailed surveys ensure your engineering design is built on verified, high-resolution field data.
Scope of Services
A complete, survey-to-delivery package covering every data element needed for engineering design and construction documentation.
Precise L-section and cross-sectional data at defined intervals (typically 20–50m) for earthwork calculations, pipeline grading, and road design.
Underground and overground utility identification, location, and crossing documentation for gas, water, power, telecom, and drainage infrastructure.
Detailed strip plans showing the finalized corridor with all features, boundaries, structures, and utility crossings at 1:2000 or client-specified scale.
Detailed survey of bridges, culverts, road crossings, railway crossings, and canal crossings along the project corridor.
Integration of all survey data into a structured GIS database with georeferenced layers in ArcGIS/QGIS format, with KML and SHP file deliverables.
Comprehensive reporting including methodology, accuracy verification, coordinate data, drawings, and a structured data appendix as per client and statutory requirements.
Why Choose HRP Infra
DGPS-based control networks and calibrated total stations deliver horizontal accuracy of ±5cm and vertical accuracy of ±3cm — suitable for all engineering design applications.
Survey data is delivered in AutoCAD, Civil 3D, and GIS formats, enabling seamless integration with design teams without data conversion delays.
All surveys are conducted and reported in accordance with BIS, CPHEEO, IRC, and MoPNG specifications, ensuring acceptance by statutory authorities and PSU clients.
Drone-assisted data collection and real-time GIS processing reduce field-to-office turnaround, cutting survey completion time by up to 40% versus traditional methods.
HRP Infra's survey division comprises certified geomatics engineers and field surveyors with extensive experience on projects for IOCL, GAIL, GSPCL, Torrent Gas, Sabarmati Gas Limited, and GWSSB. We have executed detailed surveys for oil & gas pipelines, city water supply schemes, irrigation canals, and national highway projects across Gujarat, Rajasthan, Tamil Nadu, Karnataka, and Uttar Pradesh.
Our methodology complies with CPHEEO manual standards, MoPNG technical specifications, and IRC survey guidelines, ensuring deliverables that meet the exacting standards of India's leading PSUs and engineering consultants.
Our Methodology
Establishing primary and secondary control benchmarks with DGPS for high-accuracy reference framework.
Total station and drone-based capture of terrain, structures, utilities, and alignment features at required density.
In-field quality checks, closure adjustments, and data validation against established control points.
L-sections, cross-sections, alignment plans, and GIS layers produced in AutoCAD and ArcGIS environments.
Final survey report with all drawings, data appendices, coordinate lists, and accuracy certificates.
Our Work
Torrent Gas Limited
Comprehensive detailed survey for steel and MDPE pipeline design across Moradabad Geographical Area including alignment plans, L-sections, and cadastral mapping.
Sabarmati Gas Limited
Detailed survey for 50+ sq. km gas network in Gandhinagar & Mehsana covering pipeline crossings, utility mapping, and design-ready GIS deliverables.
GWSSB / Water Infrastructure
Detailed engineering surveys for water supply transmission mains and distribution networks across multiple Gujarat districts, per CPHEEO manual standards.
Common Questions
Our team of certified survey engineers is ready to design a detailed survey plan matched precisely to your project's technical requirements and timeline.
Contact Our Team+91 90168 20264
info@hrpinfra.com
HRP Infra's detailed engineering surveys give your design team the accurate, standards-compliant data they need — delivered on time, across Gujarat and all of India.