2017

Introduced deluxe room category at The Naka Island, a Luxury Collection Resort and Spa, Phuket

Opened 10 HOP INN hotels across Thailand in Buriram, Rayong, Chiangrai, Lampang (2nd Branch), Hua Hin, Mae Sot (2nd Branch), Nakhonsawan, Khonkaen (2nd Branch), Lopburi, and Kanchanaburi (2nd Branch)

Opened HOP INN Makati Avenue Manila, Philippines

2016

Opened 7 HOP INN hotels across Thailand in Roi-Et, Chumphon, Chantaburi, Sakonnakhon, Chiangmai, Hatyai, and Phuket

Opened HOP INN Ermita Manila, Philippines

2015

Opened 5 HOP INN hotels across Thailand in Phitsanulok, Nakhon Srithammarat, Trang, Krabi, and Suratthani

2014

August
Opened Holiday Inn Pattaya Executive Tower
November
Opened ibis Styles Krabi Ao Nang
December
Opened Mercure Pattaya Ocean Resort

Opened 10 HOP INN Hotels across Thailand in Nong Khai, Mukdahan, Kanchanaburi, Udon Thani, Sa Kaeo, Ubon Ratchathani, Khon Kaen, Nakhon Ratchasrima, Mae Sot, and Lampang

2013

Divest ibis Phuket Patong and ibis Pattaya to Erawan Hotel Growth Property Fund; Erawan's Subsidiary, Erawan Growth Management Co., Ltd. continues to manage the properties.

2012

January
Opened ibis Hua Hin
December
Opened Mercure Siam
Opened ibis Bangkok Siam

2011

April
Sold Ploenchit Center
November
Rebranded: The Naka Island, A Luxury Collection Resort and Spa, Phuket

2010

November
Opened ibis Bangkok Riverside

2009

March
Opened ibis Bangkok Sukhumvit 4
October
Opened Holiday Inn Pattaya
December
Opened ibis Phuket Kata

2008

May
Opened ibis Phuket Patong
July
Opened ibis Pattaya
September
Opened ibis Bangkok Sathorn
October
Opened ibis Samui Bophut
December
Opened Six Senses Sanctuary Phuket

2007

March
Sold Amarin Plaza
November
Opened Courtyard by Marriott Bangkok Hotel

2005

July
Opened Renaissance Koh Samui Resort and Spa

2004

November
Opened Erawan Bangkok

1997

September
Opened JW Marriott Hotel Bangkok

1996

August
Opened Ploenchit Center

1994

June
Converted in to a Public Company

1991

July
Opened Grand Hyatt Erawan Bangkok Hotel

1988

September
Company registered on Stock Exchange of Thailand

1984

December
Opened Amarin Plaza

1982

December
Established the company on 29 December.