ESTER

Active

SIREN 512378407 VAT number FR95512378407

Business purpose.

Conseil, conseil en investissement financier, accompagnement, études et développement de logiciels en matière financière et de gestion des risques

ESTER is a company registered under SIREN number 512378407, with its registered office in PARIS. Its main activity falls under the sector: Activities of head offices; management consultancy activities. It has 4 establishments. Its reported revenue for the financial year ended in 2025 is 0 euros.

Sources: INSEE Sirene, INPI, comptes annuels.

Identity

Legal form: SAS, simplified joint-stock company
Activity: Business and other management consultancy activities (70.22Z)
Sector: Activities of head offices; management consultancy activities
Headcount: 10 to 19 employees
Created: 12 May 2009
Share capital: 66,185.00 EUR
Registered with the trade register: 15 May 2009
Financial year end: 31/12
Establishments: 4

Directors

ELSA Sitruk 51 years old, 07/1975 Directeur general
CMS EXPERTS ASSOCIES Commissaire aux comptes titulaire
STEPHANE Kourganoff 62 years old, 01/1964 President de SAS

Establishments

51237840700047 registered office 75008 PARIS
51237840700013 75002 PARIS
51237840700021 75009 PARIS
51237840700039 75008 PARIS

Financial strength

Financial score

75 / 100 B

Confidence: medium · computed on the financial year ended 31 Dec 2025

Equity to assets (62.8 %): 22.3 out of 30
EBITDA margin: data missing, component not taken into account
Liquidity (292.3 %): 11.7 out of 20
Debt (0.0 %): 15.0 out of 15
Revenue trend: data missing, component not taken into account

formula fin-1.0

Legal score

100 / 100 A

Confidence: high

No insolvency proceedings: 40.0 out of 40
Currently trading: 20.0 out of 20
Age (17.4 years): 20.0 out of 20
Accounts filed recently: 20.0 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 Net income

Financial year	Revenue	Change	EBITDA	Net income
31 Dec 2025	0 €	—	0 €	706,982 €
31 Dec 2024	0 €	—	0 €	598,739 €
31 Dec 2023	0 €	-100.0 %	0 €	932,053 €
31 Dec 2022	4,766,994 €	+9.8 %	1,935,441 €	1,282,235 €
31 Dec 2021	4,342,120 €	+10.0 %	1,748,490 €	1,309,715 €
31 Dec 2020	3,948,637 €	+64.7 %	1,535,611 €	1,162,349 €
31 Dec 2019	2,398,000 €	+47.5 %	286,290 €	289,797 €
31 Dec 2018	1,626,059 €	+21.6 %	34,386 €	104,541 €
31 Dec 2017	1,337,249 €	+13.7 %	-6,121 €	132,229 €
31 Dec 2016	1,176,576 €	first year on record	22,655 €	98,929 €

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 10 Jul 2026

Court :

Greffe du Tribunal des Activités Economiques de paris

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2025

BODACC C n 20260130, annonce n 4898 · Proof of publication (PDF)
Filing of accounts 5 Sep 2025

Court :

Greffe du Tribunal des Activités Economiques de paris

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2024

BODACC C n 20250170, annonce n 3587 · Proof of publication (PDF)
Filing of accounts 25 Aug 2024

Court :

Greffe du Tribunal de Commerce de paris

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2023

BODACC C n 20240164, annonce n 2904 · Proof of publication (PDF)
Amendment 1 Aug 2024

Court :

Greffe du Tribunal de Commerce de Paris

Amendment :

modification survenue sur l'administration

BODACC B n 20240148, annonce n 3968 · Proof of publication (PDF)
Filing of accounts 7 Jun 2023

Court :

Greffe du Tribunal de Commerce de paris

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2022

BODACC C n 20230108, annonce n 491 · Proof of publication (PDF)
Amendment 24 Nov 2022

Court :

Greffe du Tribunal de Commerce de Paris

Amendment :

modification survenue sur le capital (diminution)

BODACC B n 20220228, annonce n 5568 · Proof of publication (PDF)
Amendment 16 Jun 2022

Court :

Greffe du Tribunal de Commerce de Paris

Amendment :

modification survenue sur le capital (augmentation)

BODACC B n 20220116, annonce n 2115 · Proof of publication (PDF)
Filing of accounts 9 Jun 2022

Court :

Greffe du Tribunal de Commerce de paris

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2021

BODACC C n 20220111, annonce n 7429 · Proof of publication (PDF)
Amendment 5 May 2022

Court :

Greffe du Tribunal de Commerce de Paris

Amendment :

modification survenue sur le capital (diminution)

BODACC B n 20220088, annonce n 4015 · Proof of publication (PDF)
Amendment 22 Jul 2021

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE PARIS

Amendment :

modification survenue sur le capital (augmentation)

BODACC B n 20210141, annonce n 2907 · Proof of publication (PDF)
Filing of accounts 10 Jun 2021

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE PARIS

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2020

BODACC C n 20210112, annonce n 4544 · Proof of publication (PDF)
Amendment 19 Jan 2021

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE PARIS

Amendment :

modification survenue sur l'administration

BODACC B n 20210012, annonce n 2089 · Proof of publication (PDF)
Amendment 17 Jun 2020

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE PARIS

Amendment :

modification survenue sur l'adresse du siège et l'adresse de l'établissement

BODACC B n 20200116, annonce n 887 · Proof of publication (PDF)
Filing of accounts 10 Jun 2020

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE PARIS

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2019

BODACC C n 20200111, annonce n 1160 · Proof of publication (PDF)
Amendment 26 Feb 2020

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE PARIS

Amendment :

modification survenue sur l'administration

BODACC B n 20200040, annonce n 1535 · Proof of publication (PDF)
Filing of accounts 4 Jul 2019

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE PARIS

Type of filing :

Comptes annuels et rapports

Closing date :

31/12/2018

BODACC C n 20190127, annonce n 12991 · Proof of publication (PDF)
Amendment 13 Jan 2019

Court :

GREFFE DU TRIBUNAL DE COMMERCE DE PARIS

Amendment :

modification survenue sur le capital (diminution)

BODACC B n 20190009, annonce n 1427 · Proof of publication (PDF)

Public contracts won

1 current contract

REGIE IMMOBILIERE DE LA VILLE DE PARIS 20,800 € · 4 Nov 2024

Accord-cadre à bons de commande de conseil financier pour la RIVP

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) → Commissaire aux comptes titulaire 9 Oct 2026
officer_appointed (empty) → Directeur general 9 Oct 2026
officer_appointed (empty) → President de SAS 9 Oct 2026
registered_address 39 rue des Mathurins 75008 Paris → 37 rue des Mathurins 75008 Paris 3 Oct 2026
capital 62420.00 → 55800.00 3 Oct 2026
capital 55800.00 → 62420.00 3 Oct 2026
capital 66185.00 → 55800.00 3 Oct 2026
capital 70635.00 → 66185.00 2 Oct 2026
registered_address (empty) → 39 rue des Mathurins 75008 Paris 1 Oct 2026
capital 62105.00 → 70635.00 1 Oct 2026
capital (empty) → 62105.00 1 Oct 2026