# Siebert, Markus

> Sole trader founded in 2026, activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies.

This text is the Markdown version of https://firmatlas.be/en/1033272605-siebert-markus.

## In brief

Siebert, Markus (natuurlijk persoon) is an active company, enterprise number 1033.272.605. Its main activity is activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies (NACE 70200). The company has existed since 1 January 2026. At the check of 13 November 2026, it was registered on Peppol, the e-invoicing network. The KBO lists 1 establishment unit.

## Identity

- **Enterprise no.:** 1033.272.605
- **VAT number:** BE1033272605 (not yet confirmed by VIES)
- **Type:** Natuurlijk persoon
- **Legal situation:** No bankruptcy or liquidation
- **Start date:** 1 January 2026 (Less than a year)
- **EUID:** BEKBOBCE.1033.272.605 (European unique identifier)

## Establishment and activity

- **Establishment:** Leliestraat 44 (2540 Hove · a sole trader has no registered seat in the KBO)
- **Main activity:** [Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies](https://firmatlas.be/en/activity/70200-activiteiten-van-adviesbureaus-op-het-gebied-van) (NACE 70200)
- **Establishments:** [1 establishment](https://firmatlas.be/en/1033272605-siebert-markus/establishments)
- **E-invoicing:** Receives invoices and credit notes (0208 · 9925 · 13 November 2026)

## Activities

- 70200 Activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies (main activity)
- 73300 Activiteiten van adviesbureaus op het gebied van public relations en communicatie
- 82400 Bemiddelingsactiviteiten in verband met zakelijke dienstverlening, neg
- 82990 Overige zakelijke dienstverlening, neg

## Questions about Siebert, Markus

### Is Siebert, Markus still active?

Yes. According to the KBO data of 11 November 2026, Siebert, Markus is an active company.

### What is the VAT number of Siebert, Markus?

If Siebert, Markus is liable for VAT, its VAT number is BE1033272605: the enterprise number with BE in front. VIES has not confirmed it yet.

### What does Siebert, Markus do?

The main activity of Siebert, Markus is activiteiten van adviesbureaus op het gebied van bedrijfsvoering en overig managementadvies (NACE 70200). The KBO lists 3 other activities as well.

### When did Siebert, Markus start?

Siebert, Markus started on 1 January 2026.

### Can Siebert, Markus receive e-invoices over Peppol?

Yes. At the check of 13 November 2026, Siebert, Markus was registered on Peppol.

## Sources

- KBO open data: 11 November 2026
- Peppol: 13 November 2026

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Source: KBO/BCE open data of the FPS Economy, SMEs, Self-employed and Energy, with VIES, Peppol and KBO Public Search added, each with the date of its check. Firmatlas is not affiliated with the FPS Economy.