Authority decision · Official / primary · Core: antitrust / funding

France's Autorité de la concurrence fines Nel group companies €2.16m over abuse of dominance at Mayotte's Port of Longoni

On 15 October 2026 the Autorité de la concurrence announced decision 26-D-09 fining several companies in the Mayotte-based Nel group a total of €2,162,599 for two abuses of a dominant position in the port handling sector at Mayotte's Port of Longoni.

Jurisdiction
France (FR)
Event date
(decision date · day precision)
Announced
(announcement date · day precision)
Source published
(publication date · day precision)
Procedural posture
Decided; appeal status unknown (last checked 16 October 2026)
Source role
Official / primary
Amounts
EUR 2,162,599 (aggregate fines as reported) — Several companies in the Mayotte-based Nel group (MCG, Manu-Port, Manut-Mayotte, RSM, SNIE, MGI, Archipel Investissement Co)
Case record
France's Autorité de la concurrence fines Nel group companies €2.16m over abuse of dominance at Mayotte's Port of Longoni
First published
· version 1 · updated

What happened

The Autorité de la concurrence announced on 15 October 2026 that it had issued decision 26-D-09 of the same date on the merits of a case concerning practices in the port handling sector in Mayotte. It fined several companies in the Mayotte-based Nel group a total of €2,162,599. The Autorité found that the Nel group used the dominant position held by Mayotte Channel Gateway (MCG), the public service concessionaire at the Port of Longoni, to expand into related port handling markets by means other than competition on the merits, and that MCG abused its dominant position in the market for horizontal handling of full containers to and from Mayotte by imposing unfair trading conditions on Mayotte-based importers. It treated MCG's status as a public service concessionaire as an aggravating factor and ordered MCG to publish a summary of the decision on the website and in the print edition of Mayotte Hebdo. The announcement states a case background including a DGCCRF report, dawn raids and a 2021 decision fining MCG and its parent company for obstructing the investigation.

Why it matters

The decision is a merits ruling by a national competition authority on exclusionary and exploitative abuse in a small island port market, with a named fine allocation per company and an aggravating-factor finding tied to a public service concession. For readers tracking enforcement, it illustrates how a concessionaire's expansion into adjacent handling markets was characterised, and how a public service status affected the assessment.

What remains unresolved

The announcement states that the full text of the decision (in French) will be available soon, so the operative reasoning has not been read. The decision is dated 15 October 2026; the announcement does not state whether it is final or subject to appeal, and no appeal or payment information appears in the evidence.

Sources

Editorial score 0.740 — how it was computed
Dimension0–5Rationale
significance4Operative abuse-of-dominance decision by France's national authority with €2.16m aggregate fine across seven named companies, two abuse findings and an aggravating-factor ruling.
novelty4New merits decision 26-D-09 dated 15 October 2026; no matching entry in existing_records or published_stories_index.
practical3Gives named parties, per-company fine allocation, legal characterisation and a publication order, but the full reasoned text is not yet available.
coverage_gap2Adds a French overseas-territory port-sector enforcement item; France is an already-monitored jurisdiction with no evident gap.
timeliness5Decision announced 15 October 2026, one day before the 16 October 2026 as-of date.

score = Σ weight × dimension/5; weights 35/25/20/10/10. See methodology. Not a fundability or investment score.

Story ID STORY-2026-000006 · Release REL-20261104-053043087 · JSON · Report a correction