Civil Engineering Construction JSC No.525 (abbreviated as CIENCO 525) was equitized from Construction Company 525 under the Transport Construction Corporation 5 - Ministry of Transport under Decision No. 4029/QD - BGTVT dated December 26, 2002 of the Minister of Transport.

After nearly 60 years of establishment and development, the company has always shown the mettle of a heroic company during the resistance war as well as during the reconstruction and construction of Vietnam. CIENCO 525 has completed more than 1,000 projects of technical infrastructure, traffic, port across our country;

With thousands of turns of skilled engineers and workers, the heroic unit's enthusiasm and bravery has made large-scale and high-quality projects such as Song Gianh overpass (Quang Binh), Ben Thuy II bridge (Nghe An-Ha Tinh), Song Cai bridge (Da Nang), Kieu bridge (HCMC), Ho Chi Minh City - Trung Luong highway Bridge, National Highway 1A My Thuan - Can Tho Bridges, Cao Lanh Bridge (Dong Thap), Tra Lot bridge (Tien Giang), Overpass bridge at the end of Lo Te - Rach Soi route (Kien Giang), Song Hieu bridge (Quang Tri), Thi Vai international port (BRVT), Tien Sa port (Da Nang). )…

Besides the capacity of rich experience and strong financial capacity, CIENCO 525 owns many modern and synchronous equipment such as: Balanced cantilever rig, Large diameter bored pile drill truck that can drill in any geological conditions, Cable tensioning equipment (front and rear), Formwork system of all kinds and beams, etc. CIENCO 525 can construct continuous cantilever bridges with span spans from 60m. -150m and width up to 20m, seaport works with a capacity of up to 20,000DWT, construction of all kinds of piles (with a diameter of up to 1.0m), bored piles (with a diameter of 1.5m and a depth of up to 90m) .
With advanced technology, modern construction equipment and a force of experienced engineers, enthusiastic and skilled workers, CIENCO 525 has participated in the construction of many Bridge - Road projects - Ports - Large-scale technical infrastructure in all parts of our country as well as many projects in the Lao People's Democratic Republic.

Due to many merits and achievements in construction activities during the war as well as in the period of national construction and development, Cienco 525 was awarded by the State:

  • Hero of Labor title (1972)
  • Hero of the People's Army title (2009)
  • Honors Medal of Independence (2014)
  • The title of the First Class Labor Medal (2007);
  • The title of the Second Class Labor Medal (1992 and 1996)
  • Along with many certificates of merit and certificates of merit from agencies and ministries.


Currently, CIENCO 525 is a leading company in the traffic construction scope, capable and ready to undertake the construction of large-scale and complex projects at Vietnam and abroad with the criterion "Safety - Quality - Progress - Efficiency". Our company is ready to meet all requirements of the Owner.

Contact Info:

CIVIL ENGINEERING CONSTRUCTION JSC NO.525 (CIENCO 525)
Head office: 673 Truong Chinh, Hoa Phat Ward, Cam Le District, Da Nang City
Tel: 0236.3846478 - 3670031 - 3681126
Website: www.525.vn

SOUTHERN REPRESENTATIVE OFFICE OF CIENCO 525
Address: 328 Vo Van Kiet, Co Giang Ward, District 1, HCMC