How a 6-person bio-composite materials company replaced external designers with a Full-Time Agent that generates luxury-grade proposal PDFs for Four Seasons, Marriott, and Costa Navarino.
Bio-composite materials, Patras, Greece
PHEE is a deep-tech materials company that holds a patent on turning beach-collected Posidonia Oceanica seagrass and other natural residues into architectural-grade bio-composite panels. Their clients include Four Seasons, Marriott, and major European brands. Founded in 2014, PHEE operates with a lean team where every hour of the founder's time counts.
PHEE serves luxury hospitality brands: Four Seasons, Marriott, Costa Navarino, Deloitte, Adidas. Every B2B conversation required product mockups, professional PDFs showing logo placement variants on bio-composite surfaces with ISO dimension drawings. The external design cycle took five to six business days per request. For a six-person company simultaneously managing international sales, a funding round, and multiple feedstock partnerships, waiting a week for each proposal was not sustainable.
MOCKUPHEE runs on local hardware and has delivered proposals for Costa Navarino, Helios, and ION Chocolate, generating over 20 PDFs in a single session. It built five custom rendering pipelines from scratch: flat mockups, 3D tray renders with perspective projection, notebook photo pipelines, keychain CG renders with leather strap geometry, and Gemini-assisted photorealization. The Helios project went through 14 iterations to approval, a revision cycle that would have taken months with an external designer, completed in hours.
From a week-long external design cycle to a WhatsApp conversation. Over 20 PDFs generated in a single session for Costa Navarino alone.
Multi-page documents with logo placement variants, ready to send to international B2B clients without touching design software.
Multiple placement options with contrast ratio validation. 14 iterations on the Helios project, all completed in hours, not months.
Five pipelines built from scratch: flat mockups, 3D trays, notebooks, keychains with leather strap geometry, and Gemini-assisted photorealization.

Navarino Icons
SQ 9x9 cm, UV Flatbed on Olive Board

ION Serving Tray
30x20x3 cm, PH-03 CoPHEE Laminate

Helios Coaster
RD 10 cm, UV Flatbed on Posidonia Natural
Fourteen iterations on Helios, twenty PDFs for Navarino in one session, five rendering pipelines built from scratch. My external designer could not do this in a month.
Stavros Tsompanidis
Founder & CEO, PHEE
Every engagement starts with a discovery call.