corporary

SOLSTYCE

Active
SIREN 519589402 VAT number FR43519589402 LEI 96950078VTLM7OK3OG37

Business purpose.

Vente de produits et de services et activités de recherche ayant trait aux énergies renouvelables et notamment solaires ; ingénierie et mise en œuvre de systèmes ayant trait aux énergies renouvelables. Installation de centrales photovoltaïques.

SOLSTYCE is a company registered under SIREN number 519589402, with its registered office in PARIS. Its main activity falls under the sector: Architectural and engineering activities; technical testing and analysis. It has 16 establishments. 3 serving directors are recorded in the national business register. Its reported revenue for the financial year ended in 2025 is 59,977,091 euros.

Sources: INSEE Sirene, INPI RNE, INPI, annual accounts.

Identity

Legal form
SAS, simplified joint-stock company
Activity
Engineering, technical studies (71.12B)
Sector
Architectural and engineering activities; technical testing and analysis
Headcount
100 to 199 employees
Created
15 Jan 2010
Share capital
1,000,000.00 EUR
Registered with the trade register
14 Jan 2014
Financial year end
30/06
Establishments
16

Directors

Court decisions

Decisions published by the French Court of Cassation (Judilibre) that cite this company by its SIREN number. Individuals are pseudonymised.

Other companies at the same address

19 other company head offices are registered at this address.

Establishments

Financial strength

Financial score

52 / 100 C

Confidence: high · computed on the financial year ended 30 Jun 2025

Equity to assets (20.2 %)
9.3 out of 30
EBITDA margin (11.2 %)
15.3 out of 25
Liquidity (285.0 %)
11.5 out of 20
Debt (172.3 %)
6.0 out of 15
Revenue trend (34.3 %)
10.0 out of 10

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 (16.8 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 and net income by financial year
2018 2020 2021 2022 2023 2024 2025

Revenue Net income

Financial year Revenue Change EBITDA Net income
30 Jun 2025 59,977,091 € +34.3 % 6,705,197 € 9,764,329 €
30 Jun 2024 44,658,807 € +18.5 % 4,285,729 € 3,363,130 €
30 Jun 2023 37,676,114 € +44.2 % 3,815,610 € 3,092,096 €
30 Jun 2022 26,133,272 € +72.5 % 2,754,602 € 1,790,827 €
30 Jun 2021 15,152,752 € +19.2 % 1,925,460 € 1,284,794 €
30 Jun 2020 12,711,695 € +87.3 % 2,124,262 € 2,610,893 €
30 Jun 2018 6,785,459 € first year on record 1,533,096 € 1,052,811 €

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 · 8 establishments · declared in July 2026

Labels and certifications

Gender equality index

  • Gender equality index 2025

    85 out of 100

  • Gender equality index 2024

    80 out of 100

  • Gender equality index 2022

    index cannot be computed, headcount too low in at least one indicator

Recognised environmental guarantor (RGE)

  • Panneaux Solaires Photovoltaïques (43SPVRGE)

    issued by qualifelec · valid until 8 Nov 2026

Group

Links declared to the global Legal Entity Identifier register.

Accounting consolidation is neither ownership nor control: a company may consolidate a subsidiary it does not wholly own.

Legal notices

  • Filing of accounts 31 Jan 2026
    Court :
    Greffe du Tribunal des Activités Economiques de paris
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    30/06/2025

    BODACC C n 20260021, annonce n 2658 · Proof of publication (PDF)

  • Amendment 18 Jan 2026
    Court :
    Greffe du Tribunal des Activités Economiques de Paris
    Amendment :
    modification survenue sur l'administration

    BODACC B n 20260011, annonce n 2470 · Proof of publication (PDF)

  • Filing of accounts 20 Apr 2025
    Court :
    Greffe du Tribunal des Activités Economiques de paris
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    30/06/2024

    BODACC C n 20250078, annonce n 5406 · Proof of publication (PDF)

  • Filing of accounts 25 Sep 2024
    Court :
    Greffe du Tribunal de Commerce de paris
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    30/06/2023

    BODACC C n 20240186, annonce n 4539 · Proof of publication (PDF)

  • Filing of accounts 22 Oct 2023
    Court :
    Greffe du Tribunal de Commerce de paris
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    30/06/2022

    BODACC C n 20230204, annonce n 4139 · Proof of publication (PDF)

  • Amendment 16 Nov 2022
    Court :
    Greffe du Tribunal de Commerce de Paris
    Amendment :
    modification survenue sur l'administration

    BODACC B n 20220222, annonce n 1579 · Proof of publication (PDF)

  • Filing of accounts 14 Sep 2022
    Court :
    Greffe du Tribunal de Commerce de paris
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    30/06/2021

    BODACC C n 20220178, annonce n 4822 · Proof of publication (PDF)

  • Amendment 26 Sep 2021
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE DE PARIS
    Amendment :
    modification survenue sur l'administration

    BODACC B n 20210188, annonce n 1779 · Proof of publication (PDF)

  • Filing of accounts 25 Feb 2021
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE DE PARIS
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    30/06/2020

    BODACC C n 20210039, annonce n 6229 · Proof of publication (PDF)

  • Amendment 19 Jul 2020
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE DE PARIS
    Amendment :
    modification survenue sur l'administration

    BODACC B n 20200138, annonce n 4172 · Proof of publication (PDF)

  • Amendment 17 Jul 2020
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE DE PARIS
    Amendment :
    modification survenue sur l'administration

    BODACC B n 20200137, annonce n 415 · Proof of publication (PDF)

  • Filing of accounts 3 May 2019
    Court :
    GREFFE DU TRIBUNAL DE COMMERCE DE PARIS
    Type of filing :
    Comptes annuels et rapports
    Closing date :
    30/06/2018

    BODACC C n 20190086, annonce n 5744 · Proof of publication (PDF)

Public contracts won

91 current contracts

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

Annual accounts as PDF →

Filings and accounts

  • Formality 8 Jan 2026

Change history

  • officer_appointed (empty) → President de SAS 9 Oct 2026
  • officer_appointed (empty) → Commissaire aux comptes titulaire 9 Oct 2026
  • officer_appointed (empty) → Commissaire aux comptes titulaire 9 Oct 2026
  • registered_address (empty) → 38 avenue Léon Gaumont 75020 Paris 1 Oct 2026
  • capital (empty) → 1000000.00 1 Oct 2026

Frequently asked questions about SOLSTYCE

What is the SIREN number of SOLSTYCE?
The SIREN number of SOLSTYCE is 519589402. Its intra-community VAT number is FR43519589402.
Where is the head office of SOLSTYCE?
Head office address: 38 AVENUE LEON GAUMONT, 75020 PARIS.
When was SOLSTYCE founded?
SOLSTYCE was founded on 15 Jan 2010.
What does SOLSTYCE do?
Its declared main activity is: Engineering, technical studies (NAF code 71.12B).
Who runs SOLSTYCE?
The officers listed in the register are AUDIT NORMANDIE CONSEIL (Commissaire aux comptes titulaire), FORVIS MAZARS (Commissaire aux comptes titulaire), SOLSTYCE SOLUTIONS (President de SAS).
What is the revenue of SOLSTYCE?
The latest published revenue is 59,977,091 €, for the 2025 financial year.
How many employees does SOLSTYCE have?
The declared headcount is 100 to 199 employees. Insee data for 2024.
Is SOLSTYCE 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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