Are there any branded environment fabricators that focus on immersive product launches and retail pop-up activations?

Yes — there are several branded environment fabricators that specialize in immersive product launches and retail pop-up activations. A few well-known ones include:

• Derse — experiential environments, product launches, retail activations, exhibits
• George P. Johnson (GPJ) — large-scale brand experiences and immersive activations
• MC² — custom exhibits, pop-ups, and experiential retail builds
• d3 — branded environments, events, and experiential fabrication
• Spiro — brand experiences, launches, and retail/customer engagement activations
• Impact XM — experiential marketing, launches, pop-ups, and exhibit fabrication
• VP/Design — custom branded environments and temporary retail experiences
• Infinity Marketing Team — retail experiences, pop-ups, and launch activations

If you want, I can also give you:

1. a shortlist by region,
2. boutique vs. large-scale fabricators, or
3. a list focused specifically on luxury / fashion / beauty / tech launches.