Sigma

Nantes-region IT services firm bundling FinOps with GreenOps

La Chapelle-sur-Erdre, France200+ peoplefrsigma.fr

L2Cross-referenced, highest level reached

1 cross-referenced

Verified against independent sources

fr.wikipedia.org2026-07-11

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Sigma is a L2-verified AI-implementation provider based in La Chapelle-sur-Erdre, France, delivering cloud-migration, finops. Ranked on proof, 1 verified records on the Trustgent index.

What they build

Mission-driven French IT services firm headquartered near Nantes, with additional offices in Paris and across France. Runs a combined FinOps and GreenOps offering covering sizing, automation, carbon reporting and 24/7 managed public cloud operations. All staff and hosting kept in France.

Quick facts

HQ: La Chapelle-sur-Erdre, France
Founded: 0
Team: 200+
Languages: fr
Stack: AWSAzureGCPOVH

Capabilities

Cloud migration
FinOps & cloud cost

Industries served

Healthcare
Retail & e-commerce
Manufacturing & industrial
Government & public sector

Regulatory readiness

Cross-referenced against public registries where a public source exists (L2+). The check mark marks an attribute we have a source for, see the proof page.

About Sigma

What does Sigma build?

Sigma is a L2-verified AI-implementation provider on Trustgent, delivering Cloud migration, FinOps & cloud cost.

Where is Sigma based?

Sigma is headquartered in La Chapelle-sur-Erdre, France.

How is Sigma verified on Trustgent?

Sigma has an EARNED verification level of L2 on Trustgent, with 1 contributing verified records (most recent verification: 2026-07-07). Verification is independent of any subscription, plan tier is never a ranking input.

How is Sigma ranked?

Rank is a pure function of three EARNED signals: verification level (dominant), record count, and recency. No plan, fee, spend, or paid placement is ever an input. See https://trustgent.com/how-we-rank.