About Us

About Us

Gradient Engineers Private Limited (GEPL):

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Gradient Engineers Private Limited (GEPL) is a leading ISO 9001:2008 certified civil engineering consultancy firm headquartered in Chennai, India. Established with a mission to deliver high-quality, technically sound, and timely engineering solutions, GEPL has built a strong reputation across the infrastructure development sector.

With deep-rooted expertise in transportation engineering, our services span across highways, railways, airports, bridges, buildings, and water infrastructure. We offer comprehensive consultancy services including topographical and GPS surveys, soil investigation and geotechnical exploration, environmental studies, DPR preparation, pavement design, and more. Our advanced in-house developed software tools and highly skilled team ensure precision and efficiency in every project we undertake.

Over the years, we have partnered with prestigious organizations such as Southern Railways, Airports Authority of India, L&T, Siemens, GMR, and numerous state and central government departments. Our portfolio includes projects like railway track doubling, airport runway design, bridge engineering, and rural road development across Tamil Nadu and beyond.

At GEPL, we pride ourselves on innovation, integrity, and an unrelenting commitment to quality. Our multidisciplinary team—comprising highway engineers, geotechnical experts, architects, and CAD professionals—brings decades of collective experience to solve complex infrastructure challenges.

Whether it’s building roads, planning rail routes, designing airfields, or conducting marine soil testing, we bring passion, precision, and purpose to every project.

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SURVEY AND MAPPING SERVICES

1. Topographic Survey & Topo mapping
2. Contour Survey & Countour Plan Preparation
3. Setting Out Survey
4. Leveling Survey
5. GPS Survey
6. Bathymetry Survey

ROADS

1. Preparation of Detailed Project Report for Highway Projects
2. Project Management (PMC), Quality assurance services (TPQA)
3. Topographical, Contour & Leveling Survey
4. Traffic Survey (Manual and ATCC), Origin and destination Survey 
5. Axle load survey
6. Soil Investigation & Material Testing
7. Environmental Impact and Social Impact Study
8. Benklemen Beam Deflection Test Design
9. Flexible and Rigid Pavement Design
10. Embankment Design & Preparation of C.S. & LS Drawings
11. Cutting Filling Calculation for Earth work
12. Profile correction calculations
13. Detailed and Abstract Estimate for new roads & widening of Roads
14. Identification of exact Right Of Way & Land Acquisition Details
15. Preparation of Tender documents

BRIDGES & STRUCTURES

1. Design and DPR for Bridges, ROB and RUBs
2. Soil Exploration, Soil Testing & Foundation Analysis
3. Field Survey , Topo & Contour Survey, Alignment Fixing
4. Design of Sub-structure & Superstructure
5. Bridge stability analysis Repair and Rehabilitation  Services
6. Preparation of Detailed Drawings and Estimate
7. Preparation of Tender Document

BUILDING AND LANDSCAPING ARCHITECTURE

1. Building Planning and Architecture services.
2. Geo technical Investigation and Foundation design
3. Structural Design for Multi Story Buildings
4. Schematic and Working Drawings
5. Quality Assurance and Quality Control services (TPQA)
6. Landscape Architecture
7. Building Condition Assessment, Repair and Rehabilitation
8. Retrofitting Services for Buildings and Bridges 
9. Building Plan and Layout Approval (CMDA, DTCP and Local bodies)

RAILWAY

1. Reconnaissance and Preliminary Survey for New Railway Projects 
2. Final Location Survey
3. GAD and Design of Bridges and Culverts
4. Embankment Design
5. Soil Test and Geo technical Investigation
6. Hydrological survey and analysis for Bridges and Culverts

AIRFIELDS

1. Airport Planning as per ICAO recommendations.
2. Soil testing.
3. Design of Rigid Pavements for Runways as per Aerodrome Design Manual – Part – III, CPWD Specifications & MOST recommendations.
4. Design of Runway , Taxiway , Apron , Ramp Equip.Area, Glidepath for ILS for Aircraft. Of Boeing – 747 category.
5. Preparation of Detailed Project Report.
6.  Land Plan Schedule Preparation.