Construction of tunnels and subsurface structures (Y1LC): United States public contracts since 2024

Name: Construction of tunnels and subsurface structures (Y1LC): United States public contracts since 2024
Creator: Assay Systems
License: https://www.usa.gov/government-works

Updated 17 October 2026 · all lines

Construction of tunnels and subsurface structures (Y1LC): United States public contracts since 2024. Since January 2024 the line carries 24 contracts worth $164,349,042 from 5 agencies. 20 suppliers share it. $71,526,634 in 2024. $17,587,979 in 2025. $75,234,428 in 2026.

Assay record ASY-US-13J5EY30XR · Cite as: Assay Systems, “Construction of tunnels and subsurface structures (Y1LC): United States public contracts since 2024”, https://assay-systems.com/register/us/line/construction-of-tunnels-and-subsurface-structures/

The line

Since January 2024 the line carries 24 contracts worth $164,349,042 from 5 agencies. 20 suppliers share it.

$71,526,634 in 2024. $17,587,979 in 2025. $75,234,428 in 2026.

Suppliers in the line, by value since 2024

THE DUTRA GROUP: 1 contract worth $71,108,400 from 1 agency since 2024.
AHTNA-FORGEN JV, LLC: 2 contracts worth $33,317,675 from 1 agency since 2024.
CAMENZIND DUTRA JV LLC: 1 contract worth $15,088,622 from 1 agency since 2024, up 308 percent on 2022 to 2023.
ODIN ENVIRONMENTAL SOLUTIONS, LLC: 2 contracts worth $9,791,209 from 1 agency since 2024.
NADIAD INC: 1 contract worth $6,414,487 from 1 agency since 2024.
CAM-DUTRA JV-II LLC: 1 contract worth $5,828,823 from 1 agency since 2024.
SES CONSTRUCTORS LLC: 1 contract worth $4,670,685 from 1 agency since 2024.
ED RIKE PLUMBING, INC.: 3 contracts worth $4,117,624 from 1 agency since 2024.
PIPKIN INC.: 1 contract worth $3,830,735 from 1 agency since 2024.
AMERITECH CONTRACTING LLC: 1 contract worth $2,839,088 from 1 agency since 2024.
BUCKEYE INDUSTRIAL PIPING LLC: 1 contract worth $2,402,488 from 1 agency since 2024.
DELTA WELL & PUMP CO., INC.: 1 contract worth $1,341,682 from 1 agency since 2024.
TACTICA MANAGEMENT SERVICES LLC: 1 contract worth $1,275,600 from 1 agency since 2024.
BRAYCO ENGINEERING, INC: 1 contract worth $747,777 from 1 agency since 2024.
HOVIS CONSTRUCTION LLC: 1 contract worth $672,000 from 1 agency since 2024.
NEHEMIAH CONSTRUCTION LLC: 1 contract worth $470,905 from 1 agency since 2024.
ADVANCED GEOTECHNIQUES, INC: 1 contract worth $264,360 from 1 agency since 2024.
WILLIAMSVILLE RESOURCES II, INC.: 1 contract worth $87,450 from 1 agency since 2024.
BAS ENTERPRISES LLC: 1 contract worth $43,000 from 1 agency since 2024.
U.S. VET GENERAL CONTRACTING, LLC: 1 contract worth $36,433 from 1 agency since 2024.

The extract for this line

Names every department and buying office behind the figures, who holds each contract now, its value, contract number and end date, the open notices with their closing dates, and the notices behind every figure.

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Largest suppliers in the line

Share of the line held by each of its largest suppliers, by value, in the USAspending register.

All suppliers in United States, A to Z

Source: USAspending.gov, U.S. Department of the Treasury, Bureau of the Fiscal Service, usaspending.gov, accessed 30 September 2026.The data is available to copy, adapt, redistribute, or otherwise use for non-commercial or for commercial purposes (USAspending.gov, Licensing); no Dun & Bradstreet data is shown.