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Segment Information (Tables)
9 Months Ended
Sep. 30, 2020
Segment Information  
Summary of information about reportable segments

Three Months Ended September 30, 2020

    

Mechanical Services

    

Electrical Services

    

Corporate

    

Consolidated

Revenue

$

621,140

$

92,959

$

$

714,099

Gross Profit

$

138,655

$

8,541

$

$

147,196

Three Months Ended September 30, 2019

    

Mechanical Services

    

Electrical Services

    

Corporate

    

Consolidated

Revenue

$

590,016

$

116,902

$

$

706,918

Gross Profit

$

128,501

$

14,201

$

$

142,702

Nine Months Ended September 30, 2020

    

Mechanical Services

    

Electrical Services

    

Corporate

    

Consolidated

Revenue

$

1,809,304

$

348,394

$

$

2,157,698

Gross Profit

$

383,334

$

26,650

$

$

409,984

Nine Months Ended September 30, 2019

    

Mechanical Services

    

Electrical Services

    

Corporate

    

Consolidated

Revenue

$

1,677,632

$

218,061

$

$

1,895,693

Gross Profit

$

344,632

$

24,751

$

$

369,383