TOP 225 International Design Firms

3TI PROGETTI improves its position among ENR TOP 225 INTERNATIONAL DESIGN FIRMS.
3TI has risen 37 positions in ENR ranking, reaching #177.

Many thanks to our Clients, Partners and Employees, involved 24/7 in our projects!

Major ongoing projects:

AIRPORTS

• Muscat International Airport – Oman
• Adam Airbase – Oman
• Uyo International Airport – Nigeria
• Craiova International Airport – Romania
• Tulcea Airport – Romania
• Bacau International Airport – Romania
• King Faisal Military Airport – Saudi Arabia
• Bologna International Airport – Italy
• Rome Fiumicino International Airport – Italy
• Alghero Airport – Italy

METROS & RAIL

• Metro Doha Red Line underground – Qatar
• Metro Riyadh Line 3 – Saudi Arabia
• Metro Makkah – Saudi Arabia
• Metro Dammam – Saudi Arabia
• Metro Kuwait city – Kuwait
• Brasov Simeria railway – Romania
• Oman railways – Oman
• Oued Tlelat/Tlemcen rail – Algeria
• Turin High Speed cross rail – Italy

ROADS

• Pedemontana Lombarda highway – Italy
• A3 SA – RC motorway lot 3 – Italy
• Moyamba–Moyamba road and bridges – Sierra Leone
• Third lane of A4 motorway – Italy
• Ceppo Morelli Tunnel – Italy
• Bus Station Riyadh – Saudi Arabia
• Public Transport Green Line of Bistrita – Romania
• DJ 104D and 105A roads, Brasov – Romania
• V Tarnovo Lot 7 – Bulgaria
• Highway RN77 Djen-Djen Port – El-Eulma – Algeria
• Connection Road DN 5 – Highway bypass Pod Prietnei – Romania

PORTS

• Salalah Port – Oman
• Porto Grande, Syracuse – Italy

HOSPITALS & BUILDINGS

• 17 hospitals – Oman
• Riyadh Hospital & Cardiac Center – Saudi Arabia
• La Spezia Hospital – Italy
• KAP2C2 Military Headquarters – Saudi Arabia
• Nizwa Industrial Estate – Oman
• Rusayl Industrial Estate – Oman
• Fuel Facilities in Sultan Qaboos Naval Base – Oman
• Genetic resources center – Oman