corporary

DYNAMOCEAN

DO

Active
SIREN 797913480 VAT number FR60797913480

Business purpose.

Réalisation des études océanographiques, systémiques et énergétiques dans les domaines maritimes et hydrologique, en particulier dans le domaine des énergies renouvelables.

Identity

Legal form
SARL (no further detail)
Activity
Engineering, technical studies (71.12B)
Sector
Architectural and engineering activities; technical testing and analysis
Headcount
1 to 2 employees
Created
16 Oct 2013
Share capital
50,000.00 EUR
Registered with the trade register
16 Sep 2020
Financial year end
31/12
Establishments
3

Directors

Related companies

Companies run by the same people. Statutory auditors and liquidators are excluded: they serve in dozens of unrelated companies, and including them would draw groups that do not exist.

Other companies at the same address

42 other company head offices are registered at this address.

Establishments

Financial strength

Financial score

62 / 100 C

Confidence: low · computed on the financial year ended 31 Dec 2020

Equity to assets (44.2 %)
16.5 out of 30
EBITDA margin (31.1 %)
20.3 out of 25
Liquidity (131.9 %)
5.1 out of 20
Debt (24.7 %)
11.0 out of 15
Revenue trend (22.1 %)
9.0 out of 10

formula fin-1.0

Legal score

80 / 100 A

Confidence: high

No insolvency proceedings
40.0 out of 40
Currently trading
20.0 out of 20
Age (13.1 years)
20.0 out of 20
Accounts filed recently
0.0 out of 20

formula leg-1.0

These scores are computed by us from public data, using a published formula. They are not advice, not a guarantee, not a credit decision, and they do not replace a review of the accounts. See how it is calculated

Revenue and earnings

Detailed accounts for this company are not reproduced here, but its main aggregates are public.

Revenue and net income by financial year
2018 2019 2020

Revenue Net income

Financial year Revenue Change EBITDA Net income
31 Dec 2020 181,596 € +22.1 % 59,324 € 19,409 €
31 Dec 2019 148,785 € +0.3 % 54,971 € 39,555 €
31 Dec 2018 148,306 € first year on record 73,018 € 48,568 €

Aggregates published by the French Directorate General for Enterprise, computed from accounts filed with the commercial court.

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Collective agreements

Agreements declared by the employer in its payroll filings.

  • Convention collective nationale des bureaux d'études techniques, des cabinets d'ingénieurs-conseils et des sociétés de conseils du 15 décembre 1987.

    IDCC 1486 · in force, extended · 1 establishment · declared in July 2026

Legal notices

  • Filing of accounts 13 Jan 2026
    Court :
    Greffe du Tribunal des Activités Economiques de saint-brieuc
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2024

    BODACC C n 20260007, annonce n 447 · Proof of publication (PDF)

  • Filing of accounts 25 Sep 2025
    Court :
    Greffe du Tribunal des Activités Economiques de saint-brieuc
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2023

    BODACC C n 20250184, annonce n 2093 · Proof of publication (PDF)

  • Filing of accounts 25 Sep 2025
    Court :
    Greffe du Tribunal des Activités Economiques de saint-brieuc
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2022

    BODACC C n 20250184, annonce n 2092 · Proof of publication (PDF)

  • Filing of accounts 23 Mar 2023
    Court :
    Greffe du Tribunal de Commerce de saint-brieuc
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2021

    BODACC C n 20230058, annonce n 1138 · Proof of publication (PDF)

  • Filing of accounts 23 Mar 2023
    Court :
    Greffe du Tribunal de Commerce de saint-brieuc
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2020

    BODACC C n 20230058, annonce n 1137 · Proof of publication (PDF)

  • Filing of accounts 1 Sep 2021
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE DE SAINT-BRIEUC
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2019

    BODACC C n 20210170, annonce n 745 · Proof of publication (PDF)

  • Filing of accounts 24 Aug 2021
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE DE SAINT-BRIEUC
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2020

    BODACC C n 20210164, annonce n 795 · Proof of publication (PDF)

  • Registration 20 Sep 2020
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE DE ST-BRIEUC
    Filing :
    immatriculation suite à transfert de son siège social hors ressort.

    BODACC A n 20200183, annonce n 221 · Proof of publication (PDF)

  • Filing of accounts 9 Aug 2019
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE DE VANNES
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    31/12/2018

    BODACC C n 20190153, annonce n 2952 · Proof of publication (PDF)

Public contracts won

5 current contracts

  • EPTB RANCE FREMUR BAIE DE BEAUSSAIS 288,154 € · 19 Jan 2026

    SUIVIS HYDROSEDIMENTAIRES EXPERIMENTATION FONCTIONNEMENTS ALTERNATIFS USINE MAREMOTRISE RANCE

  • LORIENT AGGLOMERATION 4,000 € · 28 Apr 2025

    Analyse des ondes de batillage issues des mesures de houles au port de Lorient la Base

  • CA GOLFE DU MORBIHAN - VANNES AGGLOMERATION 60,600 € · 2 Dec 2024

    Fourniture et installation de deux marégraphes côtiers numériques dans le golfe du Morbihan

  • LORIENT AGGLOMERATION 0 € · 20 Mar 2024

    Réalisation de mesures de houles in-situ sur les ports de plaisance de Lorient

  • AGENCE BRETAGNE NEXT 55,810 € · 12 Apr 2023

    Dans le cadre du projet TIGER, dont l’objectif est le développement de la filière hydrolienne dans l’espace Manche, le marché a pour objet une étude de dérisquage des zones de pote...

Source: essential public procurement data (DECP), Open Licence 2.0. Only the current version of each contract is shown.

Annual accounts as PDF →

Change history

  • officer_appointed (empty) → Gerant 9 Oct 2026
  • capital (empty) → 50000.00 3 Oct 2026

Frequently asked questions about DYNAMOCEAN

What is the SIREN number of DYNAMOCEAN?
The SIREN number of DYNAMOCEAN is 797913480. Its intra-community VAT number is FR60797913480.
Where is the head office of DYNAMOCEAN?
Head office address: 5 RUE LOUIS DE BROGLIE, 22300 LANNION.
When was DYNAMOCEAN founded?
DYNAMOCEAN was founded on 16 Oct 2013.
What does DYNAMOCEAN do?
Its declared main activity is: Engineering, technical studies (NAF code 71.12B).
Who runs DYNAMOCEAN?
The officer listed in the register is ELOI DRONIOU (Gerant).
What is the revenue of DYNAMOCEAN?
The latest published revenue is 181,596 €, for the 2020 financial year.
How many employees does DYNAMOCEAN have?
The declared headcount is 1 to 2 employees. Insee data for 2024.
Is DYNAMOCEAN subject to insolvency proceedings?
No ongoing insolvency proceedings are published in the BODACC for this company.

In the official registers

Further reading

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