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4 RUE AMAND PORON, 10000 TROYES
C3SI is registered in the SIRENE directory under SIREN number 414 723 544.
C3SI's registered office is located at 4 RUE AMAND PORON, 10000 TROYES.
C3SI operates under the activity “Travaux d'installation électrique dans tous locaux” (NAF/APE code 43.21A).
| Type | Language | Name |
|---|---|---|
| Official name | FR | C3SI |
| 2024 | 2023 | 2021 | 2020 | |
|---|---|---|---|---|
| Net income for the year | €442,307 859% | €46,111 841% | -€6,227 76% | -€3,533 |
| Equity | €553,781 397% | €111,475 64% | €68,089 6% | €72,591 |
| Balance sheet total | €4,268,946 20% | €5,318,226 6747% | €77,668 4% | €80,885 |
Revenue, ratios (solvency, debt, ROE), interactive charts and full history, available in your dashboard.
Source: RNE / INPI (filed annual accounts) · Updated on June 21, 2026
C3SI's intra-EU VAT number, derived from its SIREN, is FR 47 414 723 544. Whether it is actually active depends on the company being liable for VAT.
C3SI has the following legal form: SAS, société par actions simplifiée (5710).
C3SI was created on December 5, 1997.
Yes, C3SI is an active company according to the SIRENE / INSEE directory.
C3SI has 6 establishments in the SIRENE directory, of which 2 active.