List of the top 10 construction companies primarily based off of rankings from ENR top international contractors https://www.enr.com/toplists/2017-Top-250-International-Contractors-1

1. TOP 10
IN THE WORLD
CONSTRUCTION
COMPANIES

2. ACS ACTIVIDADES DE
CONSTRUCCIÓN Y SERVICIOS S.A.
Madrid
Spain
Founded: 1997
200,000
Employees
€34.058 billion
Revenue
Torre Glòries
Noteable Project

3. HOCHTIEF
AKTIENGESELLSCHAFT
Essen
Germany
Founded: 1874
70,000
Employees
€20.16 billion
Revenue
Bosphorus
Bridge
Noteable Project

4. CHINA COMMUNICATIONS
CONSTRUCTION GROUP LTD.
Beijing
China
Founded: 2005
100,000
Employees
$54.8 billion
Revenue
Yangtze River
Highway
Noteable Project

5. VINCIFounded: 1899
183,000
Employees
€38.073 billion
Revenue
Rueil
Malmaison
France
Louvre
Entrance
Noteable Project
Photo By: Benh LIEU SONG, Louvre Museum Wikimedia Commons.jpg, CC BY-SA 3.0

6. BECHTELFounded: 1898
53,000
Employees
$32.9 billion
Revenue
San
Francisco
United States
Hoover Dam
Noteable Project

7. BOUYGUESFounded: 1952
118,000
Employees
€31.768 billion
Revenue
Paris
France
Musée d’Orsay
Noteable Project

8. TECHNIPFMCFounded: 2017
44,000
Employees
$13 billion
Revenue
London
United Kingdom
FPSO Dalia
Noteable Project

9. SKANSKA ABFounded: 1887
43,000
Employees
$18.15 billion
Revenue
Stockholm
Sweden
MetLife
Stadium
Noteable Project
Photo By: BAnthony Quintano, Metlife stadium (Aerial view).jpg, CC BY 2.0

10. STRABAGFounded: 1835
76,000
Employees
€12.38 billion
Revenue
Vienna
Austria
Alte Weser
Lighthouse
Noteable Project

11. 135,000
Employees
$45.6 billion
Revenue
Beijing
China
POWER CONSTRUCTION
CORP. OF CHINA
Founded: 2011
Adama
Wind Farm
Noteable Project