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As-built services

Topographic survey drawings from your site data

Topographic site drawings with levels, contours, boundaries, buildings, trees, utilities and features, drafted from your total station, GPS, drone or laser scan data to your survey standards.

Survey team on a large construction site Levels & contours

What to send us

  • Survey point files
  • Point clouds or drone data
  • Field sketches and codes
  • Symbol library and layers
Overview

Site information designers can build on

Before anything new is designed, someone needs an accurate picture of the ground. A topographic drawing puts levels, contours, boundaries, existing structures, trees and visible utilities into one plan the whole design team can trust.

We draft from your crews' field data. Codes are mapped to your symbol library, points are checked for outliers, a surface is built and contours are generated at the interval you specify. The drawing is finished on your layers and title block, ready for your surveyor to check and issue.

Land surveyors, civil engineers and architects use us to keep topo drawings moving during busy periods, without changing their house style.

We work from

  • Survey point files
  • Point clouds or drone data
  • Field sketches and codes
  • Symbol library and layers
  • Title blocks and grid
  • Deadline
  • Spot levels

    Ground, kerb, floor and feature levels labelled clearly.

  • Contours

    Contours generated from a checked surface model.

  • Boundaries and features

    Fences, walls, kerbs, paths and hard landscaping.

  • Buildings

    Building outlines with floor and ridge levels.

  • Trees and soft landscape

    Trees with spreads, species and heights.

  • Utilities

    Manholes, covers and visible utilities with levels.

  • Sections and profiles

    Site sections and long profiles where required.

  • Survey QA

    Points, codes and levels checked before issue.

Inputs

Survey data we work with

How each kind of field data is used in a topographic drawing.

DataWhat it givesTypical use
Total station pointsPrecise levels and featuresDetailed site surveys
GPS / GNSSFast coverage of open sitesLarge and rural sites
Drone photogrammetryDense surfaces and orthophotosEarthworks and large areas
Laser scansDense, accurate site detailUrban sites and building edges
Field codes and sketchesFeature types and notesCorrect symbols and layers
How we work

From field data to drawing in six steps

A reliable routine that turns raw survey data into a finished topographic plan.

  1. Step 1

    Share field data

    Points, codes, clouds and sketches.

  2. Step 2

    Scope & quote

    Area, detail and deadline agreed.

  3. Step 3

    Data check

    Codes, control and outliers reviewed.

  4. Step 4

    Surface & drafting

    Surface, contours and features.

  5. Step 5

    QA review

    Levels and features checked.

  6. Step 6

    Delivery

    Drawings issued.

Why choose us

A drawing office for land surveyors

Field codes, levels and contours are checked before issue, so your surveyors review the drawing rather than correct it. Every project starts with a written quotation, a named point of contact and a firm delivery date, and you can begin with a small trial task.

  • 0+Projects delivered
  • 0%Client retention
  • 0+In-house experts
  • Your standards first

    We work inside your templates, title blocks, families and naming, so files drop straight into your workflow.

  • Qualified AEC team

    Architects and engineers who know how drawings and models are used on real projects.

  • QA on every delivery

    A separate reviewer checks accuracy, completeness and sheets against the brief before files leave us.

  • Work in your time zone

    Shifts overlap US and UK working hours for calls, reviews and quick turnarounds.

  • Confidential by default

    NDAs on request, controlled access and secure file transfer for every project.

  • Scales with your workload

    Add capacity for a deadline and scale back when it passes, without hiring.

Engagement model

Work with us your way

Three simple ways to engage, each with a written quotation before any work begins.

  • Dedicated team

    Full-time modelers who work only on your projects.

    Best for Steady, ongoing pipelines

    • Named team lead and modelers
    • Works in your tools and templates
    • Scale the team up or down monthly
    Discuss this model
  • Fixed price

    An agreed scope, fixed price and delivery date before work begins.

    Best for Well-defined deliverables

    • Clear scope and milestones
    • Price agreed upfront
    • Ideal for one-off models
    Discuss this model

Have field data to process? Send a sample job. We'll reply with a quote within one working day.

Relevant industries

Sites for every building type

Topographic drawings for commercial, residential, education, healthcare and hospitality developments.

FAQs

Topography survey drawings questions

Quick answers about data, software, standards and turnaround for topographic survey drawings.

Still have a question?

Our team replies within one working day.

Ask our team

Total station and GPS points, field codes, laser scans, drone point clouds and orthophotos.

Civil and survey CAD platforms, with editable CAD files and print-ready sheets.

Yes. We map your field codes to your symbol library and layer structure.

Yes, from a checked surface model at the interval you need.

No. We draft from data your team or subcontractor captures.

Yes, into one coordinated survey package.

A site of a few hectares is often drafted within two to four working days.

Files are shared only with the people working on your project, through secure transfer or your own platform. We sign NDAs on request and never reuse your drawings, models or data on other work.

Use whatever suits you: email, a file-sharing link or your own common data environment. Within a working day of receiving the package, we send a short list of questions so nothing is left to guesswork.