---
title: "QUANTUM ENGENHARIA LTDA — Ownership Dossier"
canonical: https://whiteintel.dev/entity/d51835a4-db40-5aa6-8a00-be95adaba177
json: https://whiteintel.dev/api/public/dossier/d51835a4-db40-5aa6-8a00-be95adaba177
identifier: br-cnpj:82094640
jurisdiction: BR
source: WhiteIntel corporate-ownership graph
---

# QUANTUM ENGENHARIA LTDA

**Type:** Company  
**Jurisdiction:** [BR](https://whiteintel.dev/jurisdictions/br)  
**Identifier:** `br-cnpj:82094640`  
**Canonical dossier:** https://whiteintel.dev/entity/d51835a4-db40-5aa6-8a00-be95adaba177  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/d51835a4-db40-5aa6-8a00-be95adaba177  

## Registry profile

- **Legal form:** `2062`  
- **Source:** RFB-CNPJ  

## Ownership & control

### Holdings / subsidiaries

- **CONSORCIO UMBARA** (owner) — https://whiteintel.dev/entity/e1932ac0-7a0a-55b7-b119-5ca80972d905
- **CONSORCIO SAQ - NUCLEO NORTE** (owner) — https://whiteintel.dev/entity/b495f26e-f745-51a1-8a76-8d3bccfdf006
- **CONSORCIO S&C - SADENCO - QUANTUM** (owner) — https://whiteintel.dev/entity/82b3768d-a4c4-55e5-bd2a-91d68c8d6808
- **CONSORCIO CRISTO REI** (owner) — https://whiteintel.dev/entity/e548fe95-326c-5015-b677-8ca3009fc170
- **CONSORCIO SQE LUZ** (owner) — https://whiteintel.dev/entity/b4bf8b16-2403-5759-af12-5b0b1707f62d
- **CONSORCIO SQE LUZ PALHOCA** (owner) — https://whiteintel.dev/entity/70674b92-83d6-573b-a905-36770b67d2c3
- **CONSORCIO SADENCO QUANTUM ENGECO** (owner) — https://whiteintel.dev/entity/78e6e6c6-0a4b-5f08-9832-280d72e4b310
- **CONSORCIO SQE LUZ - FLORIANOPOLIS** (owner) — https://whiteintel.dev/entity/be19d30e-9764-5dca-9234-db0f984a2e5e

## Provenance

- rfb_cnpj — https://casadosdados.com.br/solucao/cnpj/82094640

## Get the full, resolved dossier (agent-callable)

The above is the free teaser. The resolved **multi-hop UBO chain**, ownership **%**, full **financial history**, itemised **assets** and the hop-by-hop **exposure path** are the paid depth — callable as tools from your agent:

```bash
npx -y @whiteintel/mcp-server   # then: get_dossier · trace_ownership_path · check_offshore_exposure
```

Or unlock a one-off cited dossier for **QUANTUM ENGENHARIA LTDA** — https://whiteintel.dev/entity/d51835a4-db40-5aa6-8a00-be95adaba177 · pricing https://whiteintel.dev/pricing.

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **QUANTUM ENGENHARIA LTDA**. Human view: https://whiteintel.dev/entity/d51835a4-db40-5aa6-8a00-be95adaba177 · Structured JSON: https://whiteintel.dev/api/public/dossier/d51835a4-db40-5aa6-8a00-be95adaba177._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._