Our Projects
Mayna Residences




Barcelona, Spain
Mayna Residences
Sep 2021 - Sep 2024
Project Management
The Mayna Apartments in Eixample, Barcelona, showcase OTAG EPCM's full-spectrum management from design to commissioning. This exclusive development consists of three buildings, featuring terraces, common areas, and a clubhouse in the flagship building. As a hallmark of luxury and sustainability, the apartments boast a LEED Gold certification.
OTAG EPCM carried out all works, including construction, fit-out, and full project execution from design to commissioning. Its role encompassed overseeing the design, implementing eco-friendly solutions, and ensuring high-quality amenities, including the exclusive Mayna Clubhouse."
For detailed insights, visit the Mayna Apartments website.















One & Only Hotel Portonovi




Herceg Novi, Montenegro
Azmont Inv.
Sep 2018 - Sep 2020
Project Management
OTAG EPCM's construction management expertise was integral to the room spaces of One&Only Portonovi in Montenegro's Boka Bay. This 60-acre resort features 105 rooms, 6 suites, 2 villas, and 10 homes, combining contemporary Venetian architecture with luxurious comfort. Our involvement ensured the high-quality realization of these spaces, managing over 20 engineers and architects and more than 300 workers throughout the project.
For more insights, visit here.






Professional Consultancy
for OAB/ELIA




Barcelona
OAB/ELIA
Sep 2023 - continuing
Project Consultancy
OTAG EPCM has contributed to globally renowned projects as part of the OAB/ELIA team, providing professional consultancy services such as constructability reports and cost estimation. Our expertise extends to projects worldwide, including developments in Saudi Arabia and Georgia
Six Senses Kaplankaya Hotel Rebranding and Six Senses Villas




Mugla, Turkey
Capital Partners
Sep 2016 - Sep 2018
Project Management
OTAG EPCM directed the comprehensive transformation of Six Senses Kaplankaya, overseeing the project's transition from Canyon Ranch to Six Senses. This multifaceted $12 million project involved the complete redesign of 141 guestrooms and suites, and a 10,000 m² fitness and spa area. Our all-encompassing management ensured the project's success within a 5-month timeframe, highlighting our capability in directing large-scale resort renovations.
Discover more at Kaplankaya.





