Names of big construction companies?

Question

Hi..

i need some big or good names for construction companies in one of those countries :

Bosnia , Slovakia , Serbia , Russia , Yugoslavia , Turcky ,and Egypt .

if none know any name from those countires please name any famouse construction company from anywhere and give me its country so i can search for it.

i'll be so thankful i really need help.

regards

Answer 1

Halli Burton, Peter Kiwitt, Sletten, KHS&S, TriStar, PCL

Answer 2

Balfour Beatty one of the largest in United Kingdom having just won contract in America.

Carrillion is another