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Licensed Surveying & Cadastre Office · No 3106-310 0326 713 07 13 info@sahraharita.com.tr
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Surveying & Mapping

Surveying and mapping services

Base maps, topographic and strip maps; land readjustment, setting-out, GNSS surveys, as-built and industrial measurements.

Every project starts with an accurate map. We measure every detail on site with high precision and deliver digital maps that are ready for design, whether for a single parcel or a line kilometres long. Our team works with GNSS receivers, total stations and up-to-date software in line with the Turkish large-scale mapping regulation.

Surveying & Mapping

Map production

Digital base maps

Large-scale digital maps showing terrain, buildings, utilities and current land use, with a modelled topography.

Topographic (plan-elevation) maps

Maps containing elevations and all site details as a base for architectural and engineering design.

Strip maps

Corridor surveys along the axis of roads, canals, tunnels and power lines.

Bathymetric maps

Underwater topography from echo-sounding surveys of the sea or lake bed, for jetties, ports and reclamation projects.

As-built surveys

Surveys and drawings at completion that show conformity with the design and feed the facility's information system.

Zoning & parcel work

Land readjustment (Article 18)

Merging plots within the zoning boundary, re-dividing them into blocks and parcels that follow the zoning plan, distributing them to right holders and preparing them for registration.

Subdivision and amalgamation

Splitting a parcel or merging several parcels in line with the plan and zoning rules.

Dedication to road, green area or park

Dedication of the parts of a parcel falling into roads, parks or green areas, usually required before a building permit.

Expropriation maps

Expropriation plans and per-parcel area calculations for roads, power lines, urban renewal and public investments.

Setting-out

Transferring zoning, building, road and landscape designs accurately onto the ground from fixed control points.

Building permit process

Building setting-out project

A signed project showing the building's position, setbacks, corner coordinates and reference points in the national coordinate system.

TUS – Technical application responsibility

Preparing site, offset and level sketches and acting as the responsible surveying engineer during construction.

Referenced sketch

A document showing the exact boundaries of the plot with coordinates, to scale.

Facade survey

Measuring an existing building to redraw its facades, plans and sections.

Engineering surveys

GNSS surveys and network adjustment

Establishing control networks with satellite positioning, detail surveys and adjustment computations.

Industrial measurements

Positioning and control surveys for precision installations such as machinery, transformers, conveyors and tanks.

Mining surveys

Stockpile volume measurement and planning of working areas in quarries and mines.

Profiles, cross-sections and earthwork volumes

Long and cross sections for roads, canals, streams and power lines; cut-and-fill volumes and progress measurements.

Positioning

Precise determination and reporting of the coordinates of a property, structure or equipment.

Frequently asked questions

Common questions

What is the difference between a base map and a topographic map?

A base map shows the current state of a wider area and is usually produced for municipalities or institutions. A topographic (plan-elevation) map is prepared for a specific parcel or project site, with elevations, as a base for design.

How long does a survey take?

A single-parcel topographic survey or setting-out is usually delivered within a few days. For large areas and linear projects we confirm the schedule after a site visit.

In which formats do you deliver?

Mainly NetCAD and AutoCAD (DWG/DXF), plus coordinate lists and signed printouts if required.

Let's talk about your project

Send us your parcel details or describe the job; we will reply with time and price the same day.