Budget in check. Peace of mind on site.054-755-9298Jonatan@groshar.co.il
A separate company from Groshar Projects, which provides management and cost control only.
Joint venture · Jonatan Groshar and Tzemach Ben Gedalya

Construction and fit-out as main contractor

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.

G1
Registered contractor licence class
2 partners
Jonatan Groshar and Tzemach Ben Gedalya
25+
Combined years in the industry

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.

What we build

Main contracting under the company's G1 licence

We build with our own site management team, on a fixed (lump-sum) price or a remeasurable BOQ basis.

01

Fit-⁠Out

Offices, retail and public buildings, from empty shell to move-in day.

02

Finishing works

Drylining and ceilings, flooring, decorating, joinery and aluminium.

03

Building services

Electrical, HVAC, plumbing and fire protection, through specialist subcontractors we manage.

04

Refurbishment

Adapting existing buildings for new uses, including occupied buildings.

Project types: Offices & techRetailResidentialPublic buildingsLabs and server rooms

The partners

The people behind the company

Jonatan Groshar

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.

Jonatan@groshar.co.il · 054-755-9298

Tzemach Ben Gedalya

Partner

  • Civil engineer and certified site manager, Ariel University graduate.
  • Around 10 years managing and delivering large projects, including teams, subcontractors and budgets.

tzemach.eng@gmail.com · 054-600-5210

FAQ

Frequently asked questions

How does it relate to Groshar Projects?

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.

What contractor licence does the company hold?

The joint company of Jonatan Groshar and Tzemach Ben Gedalya is a registered contractor, licence class G1.

Can we get a fixed price?

Yes. We work on a fixed (lump-sum) price or a remeasurable BOQ basis, depending on the project.

What does handover include?

A handover inspection and snag clearance, as-built drawings, systems certification and warranties, and remedial work throughout the defects liability period.

Ready to get started? Let's talk.

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