AVENIR GLOBAL Acquires Marker Collective

The Montreal-based communications holding company adds three agencies and an AI media intelligence platform to its portfolio.

Updated on Nov. 5, 2026 in Advertising

Flat-color editorial illustration of a cluster of navy spheres of varying sizes gathered around one larger sphere on a cream field, suggesting consolidation.
Montreal-based AVENIR GLOBAL acquired Marker Collective from Next 15 Group plc, adding about 650 employees and three agencies to its holding company. AI Illustration. Upload story photo >

AVENIR GLOBAL has acquired Marker Collective from Next 15 Group plc, bringing approximately 650 employees across 20 offices into the Montreal-based holding company. The acquisition lifts AVENIR GLOBAL to more than 1,500 employees and places it among the 15 largest communications firms.

Why it matters

The deal expands AVENIR GLOBAL's footprint into the United States, United Kingdom, continental Europe, and Asia-Pacific while adding Delve, a proprietary AI-powered media intelligence platform. It signals continued consolidation among specialist communications firms as agencies seek scale and AI-driven capabilities.

Marker Collective brings approximately 650 employees across 20 offices and more than 450 clients into AVENIR GLOBAL, which now reports more than 1,500 employees. The financial terms of the deal were not disclosed.

The players

AVENIR GLOBAL

A Montreal-based holding and management company of specialist communications firms, which celebrates its 50th anniversary in 2026.

Next 15 Group plc

The London-listed group that owned Marker Collective and sold it in this transaction.

Helena Maus

The leader of Marker Collective who will continue to lead the agencies under the new ownership.

The details

Marker Collective comprises three agencies, Archetype, Nectar, and Outcast, and will continue to operate separately under the leadership of Helena Maus. AVENIR GLOBAL plans to make Delve, Marker's AI-powered media intelligence platform, a shared technology platform across its agencies.

Timeline

  1. November 5, 2026: AVENIR GLOBAL announces the acquisition of Marker Collective.

  2. 2026: AVENIR GLOBAL marks its 50th anniversary.

Market Landscape

The deal follows the holding-company model in which specialist agencies are aggregated under a single parent for scale and shared services. Adding an AI media intelligence platform reflects how agency groups are now competing on proprietary technology as well as client reach.

For clients of the acquired agencies, the work continues under existing leadership, though changes to service offerings may follow as Delve is integrated. Clients and staff should watch for announcements on how the shared platform will be deployed across the combined group.

The takeaway

Agency consolidation increasingly pairs headcount scale with proprietary AI tools, so clients evaluating communications partners should ask how such platforms will affect their work. The acquisition shows that technology is becoming a central asset in agency valuations.

Further reading

For broader context on how agencies are reshaping their business models, see Advertising.