7 contractor companies are registered in Gannot Hadar.
They are listed by contractor number, from the Registrar of Contractors' list of 8 November 2026, and a name opens that company's page in the company register.

These are the branches the contractors of Gannot Hadar are registered in.
Here is how many registrations each classification holds in Gannot Hadar.
- א11
- ב11
- ג14
- ג51
- חיים מיכאלוביץ ניהול ביצוע יזמות בע"מ
Contractor number 29160
- Building ג5
- י ש ר א איטום ובידוד בע"מ
Contractor number 29462
- Waterproofing ב1
- אלמונד בנייה בע"מ
Contractor number 32053
- Building ג1
- מצודה הנדסת בניין בע"מ
Contractor number 33525
- Building ג1
- שיא הגבס בע"מ
Contractor number 33604
- Renovation א1
- שי רוזנבלום בנייה ויזמות בע"מ
Contractor number 35493
- Building ג1
- אלמוג מגוז בע"מ
Contractor number 35874
- Building ג1
All contractor branchesAll companies in Gannot Hadar
Contractors in other towns
The list of registered contractors is the Registrar of Contractors', in the Ministry of Construction and Housing, read on 8 November 2026. Names, phones, classifications and their dates are the list's own, and only companies are shown.