Grand Port Maritime de Nantes Saint-Nazaire: public contracts and tenders
Grand Port Maritime de Nantes Saint-Nazaire awarded 17 public contracts worth €44.5M where a value is stated since 2024-06-17. Source: Arcadium Data, data as of .
Awarded value = the award values the notices state (EUR at the notice date), 4 of 17 awards; framework agreements (a ceiling, not spend) and implausible values are left out.
Buyer
| Field | Value |
|---|---|
| Name | Grand Port Maritime de Nantes Saint-Nazaire |
| Country | France |
| Buyer type | Public undertaking |
| City | Nantes |
| Sources | BOAMP (France), EU TED |
Top suppliers
| Supplier | Registry number | Website | Awards | Value won alone |
|---|---|---|---|---|
| twinjet.fr | 437937600 INSEE SIRENE (FR) | twinjet.fr | 1 | n/a |
| AG2R PREVOYANCE | 1 | €6.4M | ||
| ALLIANZ GLOBAL CORPORATE & SPECIALITY SE | 1 | n/a | ||
| BAUDIN CHATEAUNEUF (co-traitant 2) | 1 | n/a | ||
| CHARIER GC (co-traitant 1) | 1 | n/a | ||
| COUGNAUD | 1 | n/a | ||
| D2M ENGINEERING MANAGER (co-traitant 5) | 1 | n/a | ||
| EMI INGENIERIE (co-traitant 4) | 1 | n/a | ||
| HELVETIA ASSURANCES S.A | 1 | n/a | ||
| MATIERE SAS (Titulaire) | 1 | n/a | ||
| MONTMIRAIL - Groupe VERSPIEREN | 1 | n/a | ||
| SEGULA ENGINEERING | 1 | n/a | ||
| TBM ENVIRONNEMENT | 1 | €25,113 | ||
| TRACTEBEL ENGINEERING SA (co-traitant 3) | 1 | n/a | ||
| ZURICH INSURANCE EUROPE AG | 1 | n/a |
Suppliers named on Grand Port Maritime de Nantes Saint-Nazaire's award notices; registry number and website where the supplier is linked to its register entry. Winners that could be a private person are withheld.
Contracts ending in the next 18 months
| Ends | Contract | Current holder | Value | End date basis |
|---|---|---|---|---|
| 2028-03-06 | Prestations de conseil et d'assistance en ingénierie immobilière, économique et financière, programmation, ar… (framework) | n/a | signed + duration |
End dates checked against the official notice: 99% right (n=100, 95% CI 94%-100%, 2026-10-26; method).
Award notices of Grand Port Maritime de Nantes Saint-Nazaire whose contract period ends in the next 18 months: the end date the notice states, else its start or signature date plus the stated duration. 1 contracts; a framework's value is a ceiling and is not shown.
Open calls for tender
| Deadline | Call for tender | Published | Estimated value |
|---|---|---|---|
| 2026-11-02 | Le présent marché a pour objet l'achat de 17 bennes amovibles pour camion avec bras de type "AMPLIROLL" desti… | 2026-10-01 | n/a |
| 2026-11-09 | Le présent marché concerne l'achat de machines pour le travail du bois. Il porte sur le renouvellement de mac… | 2026-10-09 | n/a |
Calls with a deadline of 2026-10-27 or later (not awarded yet).
Spend by sector (CPV divisions)
| Sector | CPV | Awards | Awarded value |
|---|---|---|---|
| Financial and insurance services | 66 | 2 | €7.5M |
| Construction materials | 44 | 1 | n/a |
| Construction work | 45 | 1 | €37.0M |
| Transport services | 60 | 1 | n/a |
| Architecture and engineering services | 71 | 1 | n/a |
Award notices with a named winner, by the main CPV code; value = the total the notices state, in EUR at the notice date; framework agreements (a ceiling, not spend) and implausible values are left out.
Recent awards
| Published | Contract | Winners | Value |
|---|---|---|---|
| 2026-05-26 | Le contexte et les caractéristiques principales sont les suivantes : Les dragages d'entretien du Grand Port M… | TBM ENVIRONNEMENT | €25,113 |
| 2025-12-19 | Prestations d'assurances couverture sociale (santé et prévoyance) pour les Inscrits maritimes d'une part et p… | AG2R PREVOYANCE | €6.4M |
| 2025-12-17 | Assistance techniques dans les domaines mécaniques, structures, électriques et hydrauliques | SEGULA ENGINEERING | n/a |
| 2025-05-13 | Location de bâtiments modulaires pour les besoins du Grand Port Maritime de Nantes Saint Nazaire. | COUGNAUD | n/a |
| 2025-01-22 | Conception et réalisation du remplacement de la porte amont Forme Joubert | MATIERE SAS (Titulaire), CHARIER GC (co-traitant 1), BAUDIN CHATEAUNEUF (co-traitant 2) | €37.0M |
| 2025-01-09 | Prestations de services d'assurances | ZURICH INSURANCE EUROPE AG, HELVETIA ASSURANCES S.A, ALLIANZ GLOBAL CORPORATE & SPECIALITY SE | €1.1M |
| 2024-10-03 | La présente consultation est passée selon la procédure d'appel d'offres ouvert en application des articles L.… | n/a |
Follow this buyer free
Get Grand Port Maritime de Nantes Saint-Nazaire's new calls for tender, awards and contracts ending in a free weekly email (Tender Radar free tier: a saved search for this buyer's name in France). The same data is in the REST API and the MCP server.
Sources: BOAMP (France), EU TED, read through their open-data feeds without logging in. Buyer = contracting authority as named on the notice; notices are grouped by the normalised name and country.
Source: Arcadium Data tenders database, 3,811,022 official public procurement notices from EU TED, UK Find a Tender, UK Contracts Finder and national procurement boards, read through their open-data services (no logins). Winners that could be a private person (sole traders) are withheld; buyers are public bodies. Data as of 2026-10-27.
Questions
How many public contracts has Grand Port Maritime de Nantes Saint-Nazaire awarded?
Grand Port Maritime de Nantes Saint-Nazaire published 17 contract award notices between 2024-06-17 and 2026-09-04; the 4 that state a value add up to €44.5M (official notices, as of 2026-10-27).
Who are Grand Port Maritime de Nantes Saint-Nazaire's biggest suppliers?
By contract awards: twinjet.fr (1), AG2R PREVOYANCE (1) and ALLIANZ GLOBAL CORPORATE & SPECIALITY SE (1) (as of 2026-10-27). Winners that could be a private person are not named.
Does Grand Port Maritime de Nantes Saint-Nazaire have open tenders now?
Yes: 2 calls for tender from Grand Port Maritime de Nantes Saint-Nazaire are open today (deadline 2026-10-27 or later) (as of 2026-10-27).
What does Grand Port Maritime de Nantes Saint-Nazaire buy?
Most of Grand Port Maritime de Nantes Saint-Nazaire's awards are in Financial and insurance services (CPV 66) (2), Construction materials (CPV 44) (1) and Construction work (CPV 45) (1) (as of 2026-10-27).
Cite as: Arcadium Data, "Grand Port Maritime de Nantes Saint-Nazaire tenders and contracts: 17 awards, suppliers, contracts ending", https://arcadiumdata.io/tenders/buyers/grand-port-maritime-de-nantes-saint-nazaire-fr/, data as of 2026-10-27.