The office of "Hatzvi", managed by Gideon Ben Zvi, specialized in every field of real estate: maintenance and supervision of apartment buildings, protected buildings, as well as readily available apartments. The supervision of these buildings is divided as follows:
- Apartments buildings, apartments for rental and key-money apartments.
- The supervision included general managements of the building, and handling the financial aspect of the building's fee which is reviewed from time to time.

The purpose of on-going maintenance of apartment buildings, is covers such things as all public areas, stair-walls, entrance lobbies, gardens, and elevators.
A responsible and professional maintenance team is employed for the upkeep and any necessary repair, and includes, plumbers, electricians, gardeners and cleaners.
Similarly, this assistance is available to individual tenants should they experience any unforeseen problems.
In addition, one can receive advice on acquiring mortgages, as well as architectural advice on building renovation. Amongst the company's clients are property owners from abroad, whose property is maintained on a full-time basis by our offices.
For the tenants living in the country as well as owners living abroad who have acquired properties in the past, Hatzvi offers a devoted service in the following.
Annual maintenance, the change from old to new tenants, handling of tenants rental payments plus depositing same in owners' bank accounts, acting on behalf of owners in house-committee decisions and their implementation, as well as attending to the various authorities.