About Us

History & Brand Evolution
The Legacy of Prommaharaj
Tracing back to its origins, PROMM GROUP was initially established under the name “Prommaharaj Land Development.” Inspired by the legendary King Prommaharaj, a warrior and visionary leader, the company embodies his unwavering commitment to progress and boundless creativity. King Prommaharaj was known for his decisiveness, intelligence, and sharp strategic acumen. As an efficient ruler with remarkable foresight, he laid the foundation for sustainable growth and prosperity.
Following in his footsteps, PROMM GROUP began with a steadfast mission—to develop land and create a better future for communities. Over the years, this vision has evolved beyond real estate development into crafting holistic lifestyle experiences that cater to every dimension of modern living.
From Real Estate to a Lifestyle Universe
Since its inception, PROMM GROUP has never stood still. We continually seek new opportunities to enhance the way people live, believing that real estate is not just about buildings but the very foundation of happiness and progress. Our expansion has led us beyond real estate into a dynamic ecosystem that includes hotels, retail and wholesale centers, and restaurants. By integrating these sectors, we create a seamless environment where customers and partners can truly experience the essence of a well-balanced and fulfilling life.
The Birth of PROMM GROUP: A New Era of Development
As the company grew, it embraced a new identity—PROMM GROUP—a name that reflects both its deep historical roots and its pioneering role in the industry. We believe in harmonizing the innovative ideas of the new generation with the wisdom and expertise of the past. This balance between progress and stability is the key to creating spaces that not only meet contemporary demands but also uphold the timeless values of heritage, understanding, and respect for history.
Shaping the Future with a Heart for Development
Today, PROMM GROUP is more than a real estate developer; we are architects of the future. Our success is built on a profound understanding of human lifestyles and a deep respect for tradition. At the same time, we embrace fresh perspectives and innovative approaches with discernment, ensuring that our businesses contribute to a sustainable and thriving society.
With unwavering dedication, PROMM GROUP continues to expand, evolve, and redefine excellence in the industry. We remain committed to shaping a future where development is not just about progress, but about creating lasting value for generations to come.
Corporate vision, mission & values
To be a pioneering and adaptable leader in real estate, driven by outstanding leadership, integrity, and a commitment to excellence-creating sustainable growth and thriving communities.
PROMM GROUP Company

Our Mission
At PROMM GROUP, we are dedicated to shaping a better future through innovation, thoughtful development, and a steadfast commitment to excellence. With a strong foundation rooted in integrity and forward-thinking leadership, we create transformative experiences in real estate, hospitality, restaurants, and retail—enhancing communities and enriching lives.
Our Core Values: P.R.O.M.M
Our values define who we are and guide every endeavor we undertake:
Progressive – We embrace innovation and seize new opportunities to elevate industries and create lasting impact.
Resilient – Our projects are built to adapt, evolve, and thrive in an ever-changing landscape.
Outstanding Leadership – We lead with vision, integrity, and excellence, setting new industry standards.
Moral Integrity – We conduct business with fairness, transparency, and a commitment to social and environmental responsibility.
Mindful Design – We create spaces and experiences that enhance well-being and sustainability for a better quality of life.
Driven by these principles, PROMM GROUP continues to push boundaries, redefine industry standards, and shape a future that is both innovative and impactful—one project at a time.
Awards & Achievements
The Berkeley Hotel Pratunam

ASEAN MICE Venue Standard (AMVS)

Thailand TATLER Award

2013- 2019, 2022-2024
Agoda Gold Circle Award Winner

Year 2016
NOW Travel Asia Awards 2016 Asia’s Top Business Hotel

Year 2016-2025
Thailand MICE Venue Standard (TMVS)

Year 2018-2021
TripAdvisor Certificate of Excellence

Year 2018-2024
Agoda Customer Review Awards

Year 2019
Goibibo Travellers’ review award

Year 2019
Recommended on Restaurant Guru

Year 2020-2022
Hotel Standard Certificate

Year 2021-2023
Thailand Sustainable Event Management Standard (TSEMS)

Year 2023
Travelers Choice Tripadvisor

Year 2024
Traveloka Preferred Partner Award

Year 2024
Trip.Best Award

Year 2024-2025
International Five Star Hotel

Year 2025
Booking.com 2025 Traveler Review Award
Prince Palace Hotel Bangkok

Year 2019
Top Hotel Partner

Year 2005-2008
Customer’s Preferred Choice Bangkok Thailand certified

Year 2012 - 2014
Thailand Tourism Standard

Green Leaf Hotel

Year 2020-2024
The Green Hotel

Year 2023
Gold Circle Award Winner

Year 2020-2022
Thailand MICE Venue Standard

Preferred Hotel Partner
Corporate Governance & Compliance
Promm Group maintains the highest standards of corporate governance and compliance across its hotels and retail businesses. With a strong focus on integrity, transparency, and accountability, we ensure ethical operations that align with industry regulations and best practices. Our commitment to responsible decision-making drives long-term value for customers, employees, and investors.
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