Rhea Investments AG

Previous name of Corinth Management Services AG

CHE-103.982.016 (Zefix, Swiss Commercial Register)
Renamed: February 2021

Rebrand Chain

APAHML Arcis Consortium Curatio Capital Corinth Group Three Tuns

Entity Rename History

Mario Poltera Architekturburo AG (1979) Rhea Investments AG Corinth Management Services AG

Overview

Rhea Investments AG was the intermediate name of the entity now known as Corinth Management Services AG (CHE-103.982.016). This entity's full rename chain — Mario Poltera Architekturburo AG → Rhea Investments AG → Corinth Management Services AG — demonstrates both the dormant company acquisition pattern and the cross-border naming coordination within the network.

The entity was originally registered on 29 June 1979 as Mario Poltera Architekturburo AG — an architecture firm with no connection to financial services [Zefix, CH, CHE-103.982.016. It was acquired, renamed to Rhea Investments AG, and then renamed again to Corinth Management Services AG in February 2021.

The "Rhea" branding is significant because it also appeared in the UK arm of the network. Rhea Investment Holdings was a UK company that was subsequently renamed to Three Tuns 1959 Ltd (company 11951809) [Companies House, UK. This cross-border use of the same brand name — "Rhea" in both Switzerland and the UK — demonstrates coordination between the Swiss and UK operations that goes beyond coincidental naming.

Matthias Urs Baechler, who operates Montana AG Treuhand from the same Stadtgartenweg 6 address in Chur, was a member of this entity. He departed on 18 April 2023 [Zefix, CH, a date that falls after the CySEC AIFM license revocation in November 2022 and the dissolution of the Corinth Capital RAIF in January 2023. The timing of Baechler's departure coincides with the period of maximum regulatory pressure on the network.

The UK mirror entity — Corinth Management Services Ltd (company 11952122) — is now in compulsory liquidation, ordered by the court in January 2026 following an HMRC winding-up petition [Companies House, UK. The Swiss entity remains active. This divergence in status between the Swiss and UK entities with the same name illustrates the jurisdictional complexity that complainants describe as making recovery of advance fees difficult.

If you dealt with any entity using the "Rhea Investments" name in either Switzerland or the UK, your experience may corroborate the pattern of cross-border operations described by multiple independent complainants.

Key Facts

  • CHE-103.982.016 — originally registered 29 June 1979 as Mario Poltera Architekturburo AG (architecture firm)
  • Renamed to Rhea Investments AG, then to Corinth Management Services AG in February 2021
  • 'Rhea' branding also used in UK: Rhea Investment Holdings → Three Tuns 1959 Ltd (11951809)
  • Cross-border naming coordination demonstrates Swiss-UK operational integration
  • Matthias Baechler departed 18 April 2023 — after CySEC revocation and RAIF dissolution
  • UK mirror entity (Corinth Management Services Ltd) in compulsory liquidation since January 2026

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