Colliers International Group – Ayesa Engineering
WaiverWA-15008
View on ACCC websiteStage
Waiver application
Waiver Application Date
13/02/2026
Determination Published
25/02/2026 (12 cal / 8 bus. days)
Determination
Acquirers
Global Garella, S.L.
Spanish Tax Identification Number B24904989
Targets
Ayesa Engineering, S.A.U.
Spanish Tax Identification Number A91379875
Other parties
Colliers International Engineering & Design (Holdings) Pty Limited
ACN: 670 625 617
Colliers International Group Inc.
Ontario Registry 1936883
COLLIERS INTERNATIONAL ENGINEERING & DESIGN PTY LIMITED
ABN: 44 615 403 506
COLLIERS INTERNATIONAL URBAN PLANNING PTY LIMITED
ABN: 13 615 087 931
COLLIERS INTERNATIONAL HOLDINGS (AUSTRALIA) LIMITED
ABN: 65 008 178 238
ADP CONSULTING PTY LTD
ABN: 81 139 719 529
AYESA ENGINEERING HOLDCO AUSTRALIA PTY LTD
ABN: 57 683 539 620
Description
The Acquirer, Global Garella, S.L., a wholly-owned subsidiary of Colliers International Group Inc., (CIGI) proposes to acquire 100% of the shares in Ayesa Engineering, S.A.U. (Ayesa) from Ayesa Inversiones, S.L.U.
CIGI is a global, diversified professional services and investment management company that operates through three divisions (Real Estate Services, Engineering and Investment Management) in over 70 countries. In Australia, its engineering consultancy services include engineering design services and site supervision and project management services, in particular, civil-based engineering consultancy services for projects in the property and buildings and water sectors.
Ayesa provides engineering consultancy services, including engineering design and site supervision and project management services, in various countries worldwide. In Australia, Ayesa supplies only engineering design services, in particular, mechanical, electrical and plumbing design services for projects in the buildings and cities, industry, and transportation sectors.
In Australia, CIGI and Ayesa overlap in the supply of engineering consultancy services. CIGI supplies both engineering design services and site supervision and project management services, in particular, civil-based engineering consultancy services for projects in the buildings and cities and water segments. While Ayesa supplies site supervision and project management services in other countries, in Australia, its engineering consultancy services are limited to engineering design services, in particular, mechanical, electrical and plumbing design services in the buildings and cities, industry, and transportation sectors.
Timeline & Events
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Merger notified to ACCC
13/02/2026