Eir, formerly known as Eircom, is the largest telecommunications provider in Ireland, offering a wide range of services including fixed-line and mobile telephony, broadband, and television services. The company's headquarters is located in Dublin, Ireland. Eir has a long and storied history that dates back to 1984 when the Irish government established Telecom Éireann as the national telecommunications provider.

In 1999, Telecom Éireann was rebranded as Eircom and later privatized in 1999. The company went through several ownership changes over the years and rebranded as Eir in 2015. Eir's main products and services include fixed-line voice and broadband services, mobile telephony, television packages, and hosting services.

The company offers various packages and plans to cater to the needs of both residential and business customers. Additionally, Eir provides services to the wholesale market, serving other telecommunications companies. On a global scale, Eir operates primarily within Ireland and does not have a significant international presence.

However, it does have a subsidiary called Open Eir, which is responsible for the maintenance and development of Eir's national telecoms network. In terms of market position, Eir is one of the dominant players in the Irish telecommunications market. It competes with other major providers such as Virgin Media and Vodafone Ireland.

Eir has a large customer base and is known for its reliable network and quality customer service. In recent years, Eir has undergone significant changes in its strategy and product lineup. The company has invested heavily in upgrading its network infrastructure to offer faster broadband speeds and improve coverage across the country.

Additionally, Eir has expanded its offerings to include TV services and has partnered with major content providers to enhance its entertainment offerings. As of the latest updates, Eir has continued to focus on improving its network and expanding its services. The company aims to further enhance its broadband capabilities and coverage, as well as invest in new technologies such as 5G.

Eir remains committed to providing reliable and innovative telecommunications services to its customers in Ireland. In conclusion, Eir is a leading telecommunications provider in Ireland, offering a range of services including fixed-line and mobile telephony, broadband, and television services. With a strong market position and a focus on network improvements, Eir continues to be a major player in the Irish telecommunications industry