Revenue (Tables)

12 Months Ended

Dec. 31, 2025

Revenue

Schedule of disaggregation of revenue

	Year Ended December 31,
	2025		2024		2023
Marine Segment
Construction	$	453,170	$	448,321	$	297,462
Dredging		76,429		57,048		60,667
Specialty services		15,232		15,881		37,788
Marine segment contract revenues	$	544,831	$	521,250	$	395,917
Concrete Segment
Structural	$	45,819	$	61,545	$	53,827
Light commercial		261,610		213,599		262,034
Concrete segment contract revenues	$	307,429	$	275,144	$	315,861
Total contract revenues	$	852,260	$	796,394	$	711,778

Contract revenues

Revenue

Schedules of concentration of risk, by risk factor

	2025		%		2024		%		2023		%
Federal Government	$	162,992	19	%	$	234,175	30	%	$	153,410	22	%
State Governments		116,304	14	%		74,286	9	%		59,354	8	%
Local Government		158,990	19	%		123,160	15	%		99,621	14	%
Private Companies		413,974	48	%		364,773	46	%		399,393	56	%
Total contract revenues	$	852,260	100	%	$	796,394	100	%	$	711,778	100	%