RevenueLTMDec '24Dec '23Dec '22Dec '21Dec '20Dec '19Dec '18Dec '17Dec '16Dec '15Dec '14Dec '13Dec '12

Communications Revenue

3,407.7

3,460

3,259.5

Clean Energy and Infrastructure Revenue

4,669.1

4,092.1

3,962

Power Delivery Revenue

3,818.1

2,682.1

2,735.1

Pipeline Infrastructure Revenue

1,923.5

2,133.6

2,072.8

Other Segment Revenue

—

—

—

Eliminations from Revenue

-56

-64.3

-33.5

Other Revenue

—

-0

0

Total Revenue

—

12,303.5

11,995.9

EBITDALTMDec '24Dec '23Dec '22Dec '21Dec '20Dec '19Dec '18Dec '17Dec '16Dec '15Dec '14Dec '13Dec '12

Communications EBITDA

328.8

333.7

269.2

Clean Energy and Infrastructure EBITDA

360

257

132.4

Power Delivery EBITDA

301.3

187.7

207.8

Pipeline Infrastructure EBITDA

257

389.4

284.4

Other Segment EBITDA

31.4

26.2

25

Total EBITDA

1,278.5

1,194

918.8

Key Performance IndicatorsLTMDec '24Dec '23Dec '22Dec '21Dec '20Dec '19Dec '18Dec '17Dec '16Dec '15Dec '14Dec '13Dec '12

Communications Estimated 18-month Backlog

5,055

6,010

5,627

Clean Energy and Infrastructure Estimated 18-month Backlog

5,026

4,244

3,115

Power Delivery Estimated 18-month Backlog

5,128

3,309

2,440

Pipeline Infrastructure Estimated 18-month Backlog

1,571

735

1,225

Other Segment Estimated 18-month Backlog

—

—

—

Total Estimated 18-month Backlog

16,780

14,298

12,407