Agencies › Department of Transportation › NAICS 237110

Department of Transportation (DOT): NAICS 237110 — Water and Sewer Line and Related Structures Construction

1open solicitations

$9.3Mobligated in FY2026

11contracts ending within 18 months

Open solicitations

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Mike Monroney Aeronautical Center (MMAC) Industrial Waste Water Treatment Plant UpgradesFAA · Small Business Set Aside - Total · Due 19 November 2026

How DOT NAICS 237110 spends

FY2021$2.4M

FY2022$888K

FY2023$14.9M

FY2024$28.1M

FY2025$10.9M

FY2026$9.3M

Contract obligations by federal fiscal year (October–September), from USASpending.gov award data. IDIQ ceilings are excluded. * The current year is partial, and USASpending lags 4–8 weeks.

DOT NAICS 237110 contracts expiring in the next 18 months

11 contracts worth $44.2M.

Incumbent	Buyer	What	Value	Ends	Est. solicitation	Record
PLS MECHANICAL, INC.	Maritime Administration	237110 Water and Sewer Line and Related Structures Construction	$58K	29 October 2026	Now / imminent	Details
WIIPICA QRI JV LLC	FAA	237110 Water and Sewer Line and Related Structures Construction	$12.3M	01 November 2026	Now / imminent	Details
NELCY CONSTRUCTION CORP	FAA	237110 Water and Sewer Line and Related Structures Construction	$179K	19 November 2026	Now / imminent	Details
CMG PIPELINES, INC.	Immediate Office of the Secretary of Transportation	237110 Water and Sewer Line and Related Structures Construction	$150K	30 November 2026	Now / imminent	Details
SHEEHY CONSTRUCTION CO	FAA	237110 Water and Sewer Line and Related Structures Construction	$6.9M	22 December 2026	Now / imminent	Details
VALOR CONSTRUCTION MANAGEMENT, LLC	FAA	237110 Water and Sewer Line and Related Structures Construction	$1.3M	30 December 2026	Now / imminent	Details
CITY OF OCEAN SPRINGS	FHWA	237110 Water and Sewer Line and Related Structures Construction	$224K	28 February 2027	Now / imminent	Details
CEDARVILLE ENGINEERING GROUP LLC	Maritime Administration	237110 Water and Sewer Line and Related Structures Construction	$406K	11 April 2027	Now / imminent	Details
THE PLUMBING SHOP, INC	FAA	237110 Water and Sewer Line and Related Structures Construction	$782K	31 May 2027	~Q4 2026	Details
CMP COMMERCIAL CONSTRUCTION INC	FAA	237110 Water and Sewer Line and Related Structures Construction	$14.2M	15 November 2027	~Q2 2027	Details
IDEAL ENGINEERING SOLUTIONS P.S.C	FAA	237110 Water and Sewer Line and Related Structures Construction	$7.7M	23 November 2027	~Q2 2027	Details

Contracts and task orders from USASpending.gov (FPDS) whose period of performance ends within 18 months, valued at $25K or more, excluding IDIQ ceilings and government-owned, contractor-operated facility contracts. Co-terminous orders from the same vendor, agency, NAICS and PSC ending in the same month are grouped. The solicitation date is an estimate (about six months before the contract ends): FedSift does not know whether a follow-on has been posted, so check SAM.gov.

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