CNRC code 105304: Entreprise de travaux sous-marins , marins et fluviaux

Code 105304 is the activity "Entreprise de travaux sous-marins , marins et fluviaux" (roughly: Underwater, marine and river works company), in the Production of goods sector. It is unrestricted: it goes straight onto the trade register, with no prior approval.

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In short

Status
Unrestricted activity
Sector
1 · Production of goods
Group, sub-group
105, 1053
Registered address
Workshop usually needed
English (unofficial)
Underwater, marine and river works company
Contents

What the activity covers

The official content of the activity is published in French. Here it is as written in the nomenclature:

Tous travaux sous marins dont pose, installation, réparation de conduites ou pipe line sous marins destinés à l'acheminement de tous produits liquides et gazeux;

Pose et maintenance de câbles sous marins;

Tous travaux sur les installations pétrolières offshore;

Tous travaux d'aménagement des ports.

Tous travaux sous marins, marins et fluviaux

Réalisation d'infrastructures portuaires et constructions similaires ;

Dragage des ports, repéchage des carcasses et d'embarcations immergées ,

Registered address for this code

A production activity usually needs a workshop or suitable premises, and the head office may have to be there. It depends on the activity: check with us on WhatsApp before signing a lease or contract.

The steps

The code goes into the trade register application and then appears on your extract. You can do the steps yourself with our guides, have us fill in the setup forms, or leave the whole file to us.

Three ways to get it done

Do it yourself with this guide, have your setup forms filled in, or hand us the whole file.

  1. 1I do it myself

    The free guide

    Everything you need is on this page: documents, deadlines, a filled-in example.

  2. 2We fill them in for you

    Setup form filling

    We fill in your business setup forms, for one price. You submit them yourself.

    • Beneficial owner declaration
    • Trade register, legal person
    • G n°8
    • NIS application

    5,000 DAthe 4 setup forms of a company

    Get it filled in
  3. 3We handle everything

    Full support

    We follow every setup step: 50,000 DA for a sole trader, 60,000 DA for a company, 10,000 DA less if your address is with Neuron.

    From 40,000 DA

    Start my setup

Frequently asked questions

Is code 105304 a regulated activity?

No. According to the nomenclature it is unrestricted: registering on the trade register is enough to carry it on.

Can I use a registered address with code 105304?

A production activity usually needs a workshop or suitable premises, and the head office may have to be there. It depends on the activity: check with us on WhatsApp before signing a lease or contract.

Can this code be combined with other codes?

Yes, with codes from the same sector (Production of goods). Executive Decree no. 15-249 (art. 9) does not allow more than one sector on the same trade register extract, apart from some permitted combinations of retail and services.

Official sources

  1. [1]CNRC nomenclature of economic activities, UpGrowth open data, CC BY 4.0 licence (updated 1 October 2026)
  2. [2]Executive Decree no. 15-249 of 29 September 2015 on the nomenclature of economic activities subject to trade registration (Official Journal no. 52 of 30 September 2015)

Written and checked by the Neuron Cowork team, Dely Brahim. Checked on .

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