Koltech is a forward thinking lighting and audio rental company based in Beersheva, Israel’s seventh largest city and the biggest in the arid Negev desert region to the south of the country. The company is owned by Yossi Bendavid – popularly known as Zak Zak which means talkative … and he certainly is a lively and accomplished communicator – and Shlomi Auitani. The pair worked together at a … [Read more...]