This is the way that in our Golden Pages has been entered O 3 Ltd with address Varna, bul. Gen. Kolev 92 and phone 0897 910 284. The main activity of the company is O 3 Ltd is "Architectural Services". If you write by mistake the name of the company in latin characters, you will see O 3 LTD or O 3 LTD. If you use phonetic or BDS layouts, you are probably searching for O 3 Ltd if you have entered O 3 LTD or O 3 LTD.