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Construction sites, infrastructure and structural monitoring

As-built plan: the structure as constructed

At the end of the works, the project owner needs to know what was actually built, and where. The as-built plan describes it and compares it with the design.

Roads, networks and structures surveyed at the end of works (example, fictitious data)
Roads, networks and structures surveyed at the end of works (example, fictitious data)

When is it needed

  • Handover of a subdivision or of roads and utilities works.
  • Sewerage and drinking water networks.
  • Updating the plans of a site.

Our work

  1. Basis. Approved plan or design in DXF.
  2. Survey. Final state of roads, kerbs, manholes, buildings.
  3. Comparison. Deviations from the design, encroachments and setbacks.
  4. Schedule. Coordinates (X, Y, Z) of the manholes by sewer line.

Examples of assignments

  • Handover of a subdivision
  • Sewerage network
  • Roads of an industrial zone

What you receive

  • As-built plan in DWG and PDF
  • Schedule of structure coordinates
  • Deviations from the design

Reference framework

  • ONIGT (National Order of Surveying Engineers) Standard 08 (as-built)
  • ONIGT Standard 10, appendices 12 and 13

Where we work

The firm is based in Aïn Sebaâ and works in the sixteen districts of Casablanca (Anfa, Maârif, Sidi Belyout, Al Fida, Mers Sultan, Aïn Chock, Hay Hassani, Ben M'Sick, Sbata, Moulay Rachid, Sidi Othmane, Hay Mohammadi, Roches Noires, Aïn Sebaâ, Sidi Bernoussi, Sidi Moumen), in Mohammedia, Bouskoura, Dar Bouazza, Nouaceur, Médiouna, Berrechid, Benslimane, Settat and El Jadida.

Further reading

Frequently asked questions

Does the as-built plan show buried networks?

It records the visible structures; pipes are only accurate if they were surveyed before backfilling.