Morocco NMA code 4291 in 2026 with definition, branch, VAT, CNSS, licences, legal form hints and business-setup guidance for Construction d'ouvrages maritimes et fluviaux.
Presentation of NMA code 4291
NMA code 4291 (Construction d’ouvrages maritimes et fluviaux) should be used when the core activity matches this exact label in branch 42 (Génie civil). Check immediate neighbour codes before filing.
NMA Classification and Hierarchy
| Level | Code | Label |
|---|---|---|
| Section | F | Construction |
| Branch | 42 | Génie civil |
| Sub-branch | 429 | Génie civil |
| Activity | 4291 | Construction d’ouvrages maritimes et fluviaux |
Compliance risk score
4 of 6 factors passing
- Verified official source —Official NMA 2010 edition from the HCP source file; portal reference checked in 2026.
- International crosswalk —NMA framework aligned to ISIC Rev.4 / NACE Rev.2 at structure level.
- Previous edition migration —No official per-code migration table between NMA editions in current source pack.
- Complete hierarchy —Validated hierarchy levels: 4/4 (section, branch, sub-branch, activity).
- Size or threshold documented —No official threshold table is published at individual NMA code level in current sources.
- Trade or export match —Section F mapped to an HS review workflow for trade-facing activities.
- Legacy crosswalk —No official legacy-national-code replacement matrix was found in current source inventory.
Practical use of the code in Morocco
| Context | Why the code matters |
|---|---|
| Company setup / RC / ICE | Code 4291 helps describe the main activity in company-registration workflows. |
| Invoicing and tax | The code does not set VAT on its own, but it guides the first reading of the product or service before checking the tax text. |
| Payroll and CNSS | Once staff are hired, it helps connect the real activity with payroll, employer cost and compliance checkpoints. |
| Licence or approval | Yes, if the real service is regulated in this branch. |
Sectoral licenses and authorizations
This branch often falls into a regulated area: Civil engineering, sites and permits. Check the relevant Moroccan permit portals before launch.
Vigilance points and compliance
- Confirm whether the activity belongs to building, civil engineering or specialised works.
- Cross-check the branch with workforce, subcontracting and employer-cost issues.
- Review local, contractual and site-permit obligations.
Possible legal forms
| Form | Min. capital | Partners |
|---|---|---|
| SARL | 0 MAD | 1 - 50 |
| SA | 300 000 MAD | >= 5 |
| SAS | 0 MAD | >= 1 |
| SNC | 0 MAD | >= 2 |
| SCS | 0 MAD | >= 2 |
Business creation steps
Which profiles usually use NMA code 4291?
This NMA code typically applies to these professional profiles or business models:
Source: HCP - Nomenclature Marocaine des Activites · OFFICIAL_DOC · 2026-05-04
Official description of NMA code 4291
NMA code 4291 (Construction d’ouvrages maritimes et fluviaux) should be used when the core activity matches this exact label in branch 42 (Génie civil). Check immediate neighbour codes before filing.
Frequently Asked Questions (FAQ)
If my activity is Construction d'ouvrages maritimes et fluviaux, is this code primary ?
Oui si le revenu principal provient de cette operation exacte.
Code 4291: standard or specific VAT ?
Le code oriente la lecture; validez toujours la regle fiscale officielle applicable.
For Construction d'ouvrages maritimes et fluviaux, when to check CNSS ?
Des qu'il y a embauche ou paie, verifier les obligations CNSS.
Code 4291: is a licence required ?
Verifier le statut reglemente selon le secteur reel d'exploitation.
How to decide between 4291 and a neighbour code ?
Choisir le code qui decrit le service facture en majorite.
2026 informational reference: always confirm the exact obligation and competent authority before filing, registration or business decisions. Read the methodology.