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21 CONSTRUCTION, INC.

UEI: R3EVCF8GEEG7CAGE: 0LAH3

21 CONSTRUCTION, INC. is a federal contractor, registered under UEI R3EVCF8GEEG7 and CAGE code 0LAH3. It has been awarded $2,778,019 in federal contracts. Primary work spans Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, and Water and Sewer Line and Related Structures Construction. Top awarding agencies include Department Of The Interior, Department Of Transportation, and Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

R3EVCF8GEEG7

CAGE Code

0LAH3

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationSubchapter S Corporation

NAICS Codes

236220Commercial and Institutional Building Construction
237310Highway, Street, and Bridge Construction
237990Other Heavy and Civil Engineering Construction(Primary)
238910Site Preparation Contractors

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

21 CONSTRUCTION, INC. specializes in heavy civil infrastructure construction and site development services under NAICS 237990, which encompasses other heavy and civil engineering construction. The firm delivers turnkey solutions for public works projects, including earthmoving, grading, drainage sys...

21 CONSTRUCTION, INC. specializes in heavy civil infrastructure construction and site development services under NAICS 237990, which encompasses other heavy and civil engineering construction. The firm delivers turnkey solutions for public works projects, including earthmoving, grading, drainage systems, utility relocation, and site preparation for federal and state-funded infrastructure. Their technical expertise centers on compliance with federal construction standards, erosion and sediment control, and project execution in remote or environmentally sensitive areas. While specific project details are not available, their operational focus suggests proficiency in earthwork, structural backfill, and heavy equipment logistics tailored to government procurement requirements. No agency relationships can be identified due to insufficient award data. The contractor’s work history does not reveal consistent engagement with any federal, state, or local agency, and no recent contracts are available to infer patterned partnerships or mission-specific support. The company’s primary industry focus is heavy civil construction, encompassing non-building infrastructure such as roads, bridges, dams, and utility corridors. In practice, this means managing complex logistics for large-scale grading and earth retention systems, often under strict environmental and safety regulations. The firm positions itself as a niche provider for mission-critical civil works requiring precision earthwork and compliance with federal construction codes, though without certified specializations or past performance examples, their market footprint remains undefined. 21 CONSTRUCTION, INC. is a small, locally based entity structured as a 2L (small business), headquartered in Malta, Montana. The company holds no government certifications such as 8(a), HUBZone, or WOSB, and operates without a documented presence beyond its Montana location. Its government market positioning is currently undetermined due to the absence of publicly available contract history, suggesting it may be emerging or selectively pursuing opportunities in regional infrastructure programs.

Key Performance Metrics

Awards Count

19

All time

Active

0

Currently performing

Completed

19

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency
Awards by NAICS
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 237110
New
IEUA RMPU Basin Improvements Project Montclair Basin Improvements
Solicitation # ieua-rmpu-basin-improvements-project-montclair-basin-improvements
The IEUA RMPU Basin Improvements Project involves construction improvements at Montclair Basin 2 and 3 in Chino, California. The primary objective is to divert available storm flows from the San Antonio Creek Channel into existing basins to facilitate groundwater recharge. The scope of work is comprehensive, requiring all materials, labor, tools, equipment, and incidentals necessary to furnish, install, commission, and deliver a fully functional project. Key activities include civil and site work such as grading, demolition, saw cutting, cold planing, and trucking, as well as the installation of concrete pipes and structures. Specialized services required for the project include electrical work, welding, construction surveys, preconstruction video, and traffic control. Norstar Plumbing and Engineering, Inc. is managing the solicitation and is specifically seeking certified and qualified DBE, MBE, SBE, and WBE subcontractors and suppliers to support these efforts. The project falls under NAICS code 237110. Interested parties must submit their bids by October 29, 2026, at 2:00 PM. Detailed plans and specifications are available through the Inland Empire Utilities Agency bidding website, and coordination is handled by primary points of contact Nathan and Destiny Plummer.
Norstar Plumbing and Engineering, Inc

POSTED

about 6 hours ago

DEADLINE

in about 20 hours
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NAICS: 237110
New
Morgans Branch Force Main and Pump Station Improvements
Solicitation # SRP-W-134-0290
The Morgans Branch Force Main and Pump Station Improvements project, solicitation number SRP-W-134-0290, is a construction contract for the City of Belmont in North Carolina with a project estimate of 16,690,000 dollars. The scope of work involves the construction of 16,435 linear feet of new 20-inch ductile iron force main and comprehensive upgrades to the Morgans Branch Pumping Station. Key deliverables include the installation of a new wet well, valve vault, and associated appurtenances, as well as the demolition of existing pumps and piping. The project also encompasses the installation of new gravity sewers, manholes, site grading, and the provision of a fully operating pumping station equipped with mechanical and electrical systems, a generator, and odor control equipment. The contract will be awarded to the responsible bidder submitting the lowest responsive bid, with responsiveness contingent upon the submission of a completed EJCDC C-410 Bid Form, a bid bond, and required MWBE documentation, including a Good Faith Efforts Form and Table A. The contractor must provide performance and payment bonds equal to the contract price and maintain insurance with an A.M. Best rating of A-VII or better. Performance is governed by a Notice to Proceed, with liquidated damages set at 1,000 dollars per day for failure to achieve substantial completion. Payments are processed monthly via applications for payment submitted to the Engineer, with payment due 30 days after presentation to the owner.
Don Moorhead Construction, Inc.

POSTED

about 6 hours ago

DEADLINE

in 13 days
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NAICS: 237110
New
Main Wastewater Treatment Plant Secondary Reactors Rehabilitation Phase 2 in CA
Solicitation # main-wastewater-treatment-plant-secondary-reactors-rehabilitation-phase-2-ca
Garney Pacific, Inc. is seeking quotes from qualified subcontractors for the Main Wastewater Treatment Plant Secondary Reactors Rehabilitation Phase 2 project located in Oakland, California, for the East Bay Municipal Utility District. The comprehensive scope of work includes the rehabilitation of covered and open concrete structures, the relining, modification, or replacement of steel and ductile iron pipes and supports, and the installation or replacement of valves and piping appurtenances. Additionally, the project requires the operation of a temporary 11 MGD pumped bypass, rehabilitation of reactor mixers and aerators, improvements to instrumentation and electrical systems, replacement of motor control center components, modifications to sluice and slide gates, installation of access platforms, rerouting of sump pump discharge lines, excavation, trench work, and surveying. This solicitation is open to small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. All subcontractors are required to utilize union labor and must be prepared to provide a 100 percent Payment and Performance Bond from a US Treasury listed Surety Company, with bond rates submitted at the time of the bid. Quotes are due by November 17, 2026, at 2:00 PM PT, with the final bid date set for November 18, 2026. Bids will be based on Garney Standard Purchase Order and Subcontract forms, and any exceptions must be submitted as redlines or comments along with the quote.
Garney Pacific, Inc.

POSTED

about 6 hours ago

DEADLINE

in 21 days
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NAICS: 237310
New
North Hollywood Central Remediation Well Collector Line; IFB No. 8003R1
Solicitation # 8003R1
Kiewit Infrastructure West Co. is soliciting sub-quotes for the North Hollywood Central Remediation Well Collector Line project, an initiative for the City of Los Angeles Department of Water and Power located in California. The comprehensive scope of work includes underground utilities such as tunneling, boring, jacking, and micro tunneling, as well as site work involving land surveying, site clearing, shoring, and subsurface investigation. Additional requirements encompass surface improvements like asphalt paving, landscaping, and the installation of traffic signs, signals, and lighting, along with environmental support services including storm water pollution prevention. Required materials include ready mix supply, precast concrete, and aggregate. This solicitation is open to qualified Small Business, Women-Owned Small Business, and Disadvantaged Business Enterprise subcontractors and suppliers. To be considered, responsive bidders must possess a valid California Contractor's license, provide acceptable insurance, and be capable of providing bonding for 100 percent of their contract value, with bond premiums reimbursed by Kiewit. Bidders must also demonstrate an ability to maintain labor harmony on the project. Interested firms must be issued an Invitation to Bid through the Building Connected electronic system, with a response deadline of November 18, 2025. Primary contact for this effort is Lead Estimator Ken Johnston.
Kiewit Infrastructure West Co.

POSTED

about 6 hours ago

DEADLINE

in 21 days
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NAICS: 237110
New
IEUA RP-5 Offsite Facilities Project No. EN19001.03 and Butterfield Lift Station Improvements Project No. EN26054
Solicitation # EN19001.03 / EN26054
Filanc is soliciting quotes for the IEUA RP-5 Offsite Facilities Project No. EN19001.03 and the Butterfield Lift Station Improvements Project No. EN26054 located in Chino and Chino Hills, California. The comprehensive scope of work involves significant wastewater infrastructure improvements, including the installation of approximately 6,200 linear feet of 14 to 16-inch diameter HDPE DR 11 dual force mains from El Prado Road to Kimball Avenue. Additionally, the project requires the construction of the Mountain Avenue Lift Station with two submersible pumps, modifications to the RP-2 Lift Station to include an elevated electrical platform and standby generator, and the replacement of the motor control center, pumps, and motors at the Butterfield Lift Station while maintaining continuous operational service. Filanc is seeking quotes across a wide array of trades, including SWPPP, survey, aggregates, demolition, fencing, paving, striping, precast concrete, rebar, masonry, metals, coatings, signage, process equipment, pre-engineered FRP enclosures, fire suppression, piping, valves, pipe supports, and E&IC. This solicitation is open to small businesses, including SDB, WOSB, HUBZone, and VOSB certifications, with a strong emphasis on equal opportunity and DBE participation. All bids and quotes must be submitted by October 29, 2025, at 2:00 PM.
Filanc

POSTED

about 6 hours ago

DEADLINE

in about 20 hours
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