About Us

Welcome to ONYX

ONYX Hospitality Group is one of Asia Pacific's leading management companies encompassing an extensive portfolio of hotels & resorts, serviced apartments, spas and restaurants under brands including Amari, OZO and Shama. Established under one of Thailand's largest conglomerates Italthai Group, ONYX aspires to be the best medium sized management company in Asia Pacific. Our ethos is a commitment to develop quality partnerships through tailored hospitality management.

ONYX Hospitality Group

Experience the Beauty

Discovering Elegance

Overview

ONYX In Numbers

Taking an owner-centric partnership approach in delivering results, ONYX expertly manages properties across the Asia Pacific region, with several under rapid development.

60

Years in Hospitality

42

Properties in Operation

6

Countries with ONYX Footprint

Celebrating Industry Excellence

Certified as a Best Places to Work

Top 3 in Thailand for 2025
Top 7 in Asia Pacific for 2025

TTG Travel Awards 2025

Best Local Hotel Brand Thailand

Marketing Excellence Awards 2024

Anniversary Marketing

HR Asia Awards 2023

HR Asia Best Companies to Work for in Asia

Develop
A True Partnership

A True Partnership

Effectiveness and agility. World-class standards and the warmth of Asian hospitality, perfected over six decades. ONYX prides itself on an approachable and flexible style of hospitality management, recognising that the needs of owners are the core to a true partnership.

A True Partnership

Our Brands

ONYX Hospitality Group operates several hospitality brands - Amari, Shama and OZO - each aimed to meet the distinctive needs of today's travelers. Food & Beverage and Wellness are cornerstones of ONYX's development strategy and part of the portfolio of brands.

ONYX Footprint in Asia Pacific

Thailand Laos Malaysia Bangladesh Srilanka China Hong Kong Japan
5

Brands

6

Countries

42

Properties

4

Pipelined

ONYX UNIVERSE

Heartfelt Hospitality in Motion

Everything behind your stay — from service and food to rewards, technology, and sustainability — is designed with care to give you comfort, confidence, and experiences that feel right, memorable, and worth returning to.

Putting People First

ONYX Academy empowers our people with skills, confidence, and a service mindset that elevates every guest experience.

Future-Ready Technology

ONYX TechForward enables smarter decisions and seamless digital experiences that support our teams and consistently enhance every guest journey.

Care for Planet

ONYX for Planet ensures your stay supports responsible practices that care for communities, cultures, and the environment.

Brands with Soul

ONYX Brand Platform is thoughtfully designed to unite distinctive spaces and meaningful experiences—ensuring every stay feels seamless, consistent, and exceptional.

Value You Can Trust

ONYX Commercial Engine connects you to the right stay, at the right moment—unlocking better value, seamless booking, and rewarding experiences. 

Stays That Give Back

ONYX Rewards turns every stay into added value through personalised recognition, exclusive benefits, and rewarding experiences across our hotels.

Flavours & Connections

ONYX Dining creates delicious experiences that bring cultures, people, and places together through food and shared moments.

Value Creation

ONYX for Asset Return brings together thoughtful design, attentive service, and trusted quality to deliver lasting value and rewarding stays.

Careers at ONYX

Careers at ONYX

Why join us? As ONYX grows, so do you.

ONYX's goal is to be Asia Pacific's leading medium sized hospitality management company. We are always looking for talent who share our ambitions and motivated to learn and develop.

ONYX Ownership: Italthai Group

ONYX Ownership: Italthai Group

Italthai Group is one of Thailand's leading conglomerates. Founded in 1955, the organisation consists of two equal divisions - Construction Equipment and Engineering Services & Construction and, Hospitality & Lifestyle. Today, Italthai Group employs over 5,000 people in 9 countries across the Asia Pacific.

ONYX Stories