
Jonatan Groshar
Partner
- More than 15 years in construction.
- Many years on site as a project manager and regional manager, then COO of contracting firms.
- Specialist in Fit-Out, interiors, cost control and tendering.
Groshar & Ben Gedalya Contracting is a joint company of Jonatan Groshar and Tzemach Ben Gedalya, a registered contractor with a G1 licence. It delivers fit-out, finishing and refurbishment projects as main contractor for developers, businesses and public bodies.
The company was founded by Jonatan Groshar and Tzemach Ben Gedalya, both of whom spent years at some of Israel's largest construction firms. We grew up on site, so we know where projects stall and where costs creep up, and we build accordingly.
We build with our own site management team, on a fixed (lump-sum) price or a remeasurable BOQ basis.
Offices, retail and public buildings, from empty shell to move-in day.
Drylining and ceilings, flooring, decorating, joinery and aluminium.
Electrical, HVAC, plumbing and fire protection, through specialist subcontractors we manage.
Adapting existing buildings for new uses, including occupied buildings.
Project types: Offices & techRetailResidentialPublic buildingsLabs and server rooms

Partner
Partner
Groshar Projects provides client-side project management and supervision. The contracting company is a separate company that builds as main contractor. We never sit on both sides of the same project, so supervision stays independent.
The joint company of Jonatan Groshar and Tzemach Ben Gedalya is a registered contractor, licence class G1.
Yes. We work on a fixed (lump-sum) price or a remeasurable BOQ basis, depending on the project.
A handover inspection and snag clearance, as-built drawings, systems certification and warranties, and remedial work throughout the defects liability period.

A short, no-obligation consultation. We'll talk through your project and see how we can help.