Grand M Group (formerly HPC) is a major player in real estate in France, with a 20-year track record in real estate development and the management of residences, aparthotels and student accommodation.

The group designs, finances, builds and operates properties, offering a complete and comprehensive package.

It has three subsidiaries:


The Grand M Group in 5 key figures



In France and throughout Europe


Turnover of €400M

Average per year


Accommodation units developed

Since the group was formed


Residences in operation

Under our different brands


Apartments managed

By the teams of the group


A major player in real estate development, Océanis has had a 20-year presence in mainland France and Réunion island, where it occupies a leading position. Océanis completes 1,500 to 2,000 units every year, in shared residences and private accommodation, focusing on tourism, business tourism and student market segments. Océanis is a contractor and designs increasingly complex projects that comprise amenities such as shops, restaurants and crèches.


With a hundred sites and 12,000 apartments in towns and major cities across France - as well as Belgium and Switzerland - Appart'City is France's leading aparthotel operator. The company focuses on business customers, but also targets the leisure market. It offers furnished apartments, all with generous living space, which can be booked per night or for longer stays.

Global Exploitation

Global Exploitation manages 48 student residences in France under its flagship brand Suitétudes, while its brand Suiteasy targets the leisure market during the summer period. Its properties are modern and the apartments are furnished, fully equipped and decorated with care. Amenities make it easier for young people to study and go about their daily life.

Ecla Campus

Ecla offers an accommodation concept that has not been seen before in France: co-living. This community-based way of living promotes interaction between residents, with large shared social areas and an exceptional range of facilities (restaurants, co-working facilities, sports hall, shared kitchen, gaming area and events programme). Highly flexible rental terms can be tailored to changing lifestyles.


Creating • Financing • Developing • Operating